1 2 3 4 5 <!DOCTYPE html> 6 <html lang="en"> 7 <head> 8 <title>ImageMagick: MagickWand, C API for ImageMagick: Drawing Wand Methods</title> 9 <meta charset="utf-8" /> 10 <meta http-equiv="X-UA-Compatible" content="IE=edge" /> 11 <meta name="viewport" content="width=device-width, initial-scale=1" /> 12 <meta http-equiv="content-type" content="text/html; charset=utf-8"/> 13 <meta name="application-name" content="ImageMagick"/> 14 <meta name="description" content="ImageMagick is a software suite to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats (over 200) including PNG, JPEG, JPEG-2000, GIF, WebP, Postscript, PDF, and SVG. 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href="drawing-wand.html#DrawAlpha">DrawAlpha</a> • <a href="drawing-wand.html#DrawAnnotation">DrawAnnotation</a> • <a href="drawing-wand.html#DrawArc">DrawArc</a> • <a href="drawing-wand.html#DrawBezier">DrawBezier</a> • <a href="drawing-wand.html#DrawCircle">DrawCircle</a> • <a href="drawing-wand.html#DrawClearException">DrawClearException</a> • <a href="drawing-wand.html#DrawCloneExceptionInfo">DrawCloneExceptionInfo</a> • <a href="drawing-wand.html#DrawColor">DrawColor</a> • <a href="drawing-wand.html#DrawComposite">DrawComposite</a> • <a href="drawing-wand.html#DrawComment">DrawComment</a> • <a href="drawing-wand.html#DrawEllipse">DrawEllipse</a> • <a href="drawing-wand.html#DrawGetBorderColor">DrawGetBorderColor</a> • <a href="drawing-wand.html#DrawGetClipPath">DrawGetClipPath</a> • <a href="drawing-wand.html#DrawGetClipRule">DrawGetClipRule</a> • <a href="drawing-wand.html#DrawGetClipUnits">DrawGetClipUnits</a> • <a href="drawing-wand.html#DrawGetDensity">DrawGetDensity</a> • <a href="drawing-wand.html#DrawGetException">DrawGetException</a> • <a href="drawing-wand.html#DrawGetExceptionType">DrawGetExceptionType</a> • <a href="drawing-wand.html#DrawGetFillColor">DrawGetFillColor</a> • <a href="drawing-wand.html#DrawGetFillOpacity">DrawGetFillOpacity</a> • <a href="drawing-wand.html#DrawGetFillRule">DrawGetFillRule</a> • <a href="drawing-wand.html#DrawGetFont">DrawGetFont</a> • <a href="drawing-wand.html#DrawGetFontFamily">DrawGetFontFamily</a> • <a href="drawing-wand.html#DrawGetFontResolution">DrawGetFontResolution</a> • <a href="drawing-wand.html#DrawGetFontSize">DrawGetFontSize</a> • <a href="drawing-wand.html#DrawGetFontStretch">DrawGetFontStretch</a> • <a href="drawing-wand.html#DrawGetFontStyle">DrawGetFontStyle</a> • <a href="drawing-wand.html#DrawGetFontWeight">DrawGetFontWeight</a> • <a href="drawing-wand.html#DrawGetGravity">DrawGetGravity</a> • <a href="drawing-wand.html#DrawGetOpacity">DrawGetOpacity</a> • <a href="drawing-wand.html#DrawGetStrokeAntialias">DrawGetStrokeAntialias</a> • <a href="drawing-wand.html#DrawGetStrokeColor">DrawGetStrokeColor</a> • <a href="drawing-wand.html#DrawGetStrokeDashArray">DrawGetStrokeDashArray</a> • <a href="drawing-wand.html#DrawGetStrokeDashOffset">DrawGetStrokeDashOffset</a> • <a href="drawing-wand.html#DrawGetStrokeLineCap">DrawGetStrokeLineCap</a> • <a href="drawing-wand.html#DrawGetStrokeLineJoin">DrawGetStrokeLineJoin</a> • <a href="drawing-wand.html#DrawGetStrokeMiterLimit">DrawGetStrokeMiterLimit</a> • <a href="drawing-wand.html#DrawGetStrokeOpacity">DrawGetStrokeOpacity</a> • <a href="drawing-wand.html#DrawGetStrokeWidth">DrawGetStrokeWidth</a> • <a href="drawing-wand.html#DrawGetTextAlignment">DrawGetTextAlignment</a> • <a href="drawing-wand.html#DrawGetTextAntialias">DrawGetTextAntialias</a> • <a href="drawing-wand.html#DrawGetTextDecoration">DrawGetTextDecoration</a> • <a href="drawing-wand.html#DrawGetTextDirection">DrawGetTextDirection</a> • <a href="drawing-wand.html#DrawGetTextEncoding">DrawGetTextEncoding</a> • <a href="drawing-wand.html#DrawGetTextKerning">DrawGetTextKerning</a> • <a href="drawing-wand.html#DrawGetTextInterlineSpacing">DrawGetTextInterlineSpacing</a> • <a href="drawing-wand.html#DrawGetTextInterwordSpacing">DrawGetTextInterwordSpacing</a> • <a href="drawing-wand.html#DrawGetVectorGraphics">DrawGetVectorGraphics</a> • <a href="drawing-wand.html#DrawGetTextUnderColor">DrawGetTextUnderColor</a> • <a href="drawing-wand.html#DrawLine">DrawLine</a> • <a href="drawing-wand.html#DrawPathClose">DrawPathClose</a> • <a href="drawing-wand.html#DrawPathCurveToAbsolute">DrawPathCurveToAbsolute</a> • <a href="drawing-wand.html#DrawPathCurveToRelative">DrawPathCurveToRelative</a> • <a href="drawing-wand.html#DrawPathCurveToQuadraticBezierAbsolute">DrawPathCurveToQuadraticBezierAbsolute</a> • <a href="drawing-wand.html#DrawPathCurveToQuadraticBezierRelative">DrawPathCurveToQuadraticBezierRelative</a> • <a href="drawing-wand.html#DrawPathCurveToQuadraticBezierSmoothAbsolute">DrawPathCurveToQuadraticBezierSmoothAbsolute</a> • <a href="drawing-wand.html#DrawPathCurveToQuadraticBezierSmoothRelative">DrawPathCurveToQuadraticBezierSmoothRelative</a> • <a href="drawing-wand.html#DrawPathCurveToSmoothAbsolute">DrawPathCurveToSmoothAbsolute</a> • <a href="drawing-wand.html#DrawPathCurveToSmoothRelative">DrawPathCurveToSmoothRelative</a> • <a href="drawing-wand.html#DrawPathEllipticArcAbsolute">DrawPathEllipticArcAbsolute</a> • <a href="drawing-wand.html#DrawPathEllipticArcRelative">DrawPathEllipticArcRelative</a> • <a href="drawing-wand.html#DrawPathFinish">DrawPathFinish</a> • <a href="drawing-wand.html#DrawPathLineToAbsolute">DrawPathLineToAbsolute</a> • <a href="drawing-wand.html#DrawPathLineToRelative">DrawPathLineToRelative</a> • <a href="drawing-wand.html#DrawPathLineToHorizontalAbsolute">DrawPathLineToHorizontalAbsolute</a> • <a href="drawing-wand.html#DrawPathLineToHorizontalRelative">DrawPathLineToHorizontalRelative</a> • <a href="drawing-wand.html#DrawPathLineToVerticalAbsolute">DrawPathLineToVerticalAbsolute</a> • <a href="drawing-wand.html#DrawPathLineToVerticalRelative">DrawPathLineToVerticalRelative</a> • <a href="drawing-wand.html#DrawPathMoveToAbsolute">DrawPathMoveToAbsolute</a> • <a href="drawing-wand.html#DrawPathMoveToRelative">DrawPathMoveToRelative</a> • <a href="drawing-wand.html#DrawPathStart">DrawPathStart</a> • <a href="drawing-wand.html#DrawPoint">DrawPoint</a> • <a href="drawing-wand.html#DrawPolygon">DrawPolygon</a> • <a href="drawing-wand.html#DrawPolyline">DrawPolyline</a> • <a href="drawing-wand.html#DrawPopClipPath">DrawPopClipPath</a> • <a href="drawing-wand.html#DrawPopDefs">DrawPopDefs</a> • <a href="drawing-wand.html#DrawPopPattern">DrawPopPattern</a> • <a href="drawing-wand.html#DrawPushClipPath">DrawPushClipPath</a> • <a href="drawing-wand.html#DrawPushDefs">DrawPushDefs</a> • <a href="drawing-wand.html#DrawPushPattern">DrawPushPattern</a> • <a href="drawing-wand.html#DrawRectangle">DrawRectangle</a> • <a href="drawing-wand.html#DrawResetVectorGraphics">DrawResetVectorGraphics</a> • <a href="drawing-wand.html#DrawRotate">DrawRotate</a> • <a href="drawing-wand.html#DrawRoundRectangle">DrawRoundRectangle</a> • <a href="drawing-wand.html#DrawScale">DrawScale</a> • <a href="drawing-wand.html#DrawSetBorderColor">DrawSetBorderColor</a> • <a href="drawing-wand.html#DrawSetClipPath">DrawSetClipPath</a> • <a href="drawing-wand.html#DrawSetClipRule">DrawSetClipRule</a> • <a href="drawing-wand.html#DrawSetClipUnits">DrawSetClipUnits</a> • <a href="drawing-wand.html#DrawSetDensity">DrawSetDensity</a> • <a href="drawing-wand.html#DrawSetFillColor">DrawSetFillColor</a> • <a href="drawing-wand.html#DrawSetFillOpacity">DrawSetFillOpacity</a> • <a href="drawing-wand.html#DrawSetFontResolution">DrawSetFontResolution</a> • <a href="drawing-wand.html#DrawSetOpacity">DrawSetOpacity</a> • <a href="drawing-wand.html#DrawSetFillPatternURL">DrawSetFillPatternURL</a> • <a href="drawing-wand.html#DrawSetFillRule">DrawSetFillRule</a> • <a href="drawing-wand.html#DrawSetFont">DrawSetFont</a> • <a href="drawing-wand.html#DrawSetFontFamily">DrawSetFontFamily</a> • <a href="drawing-wand.html#DrawSetFontSize">DrawSetFontSize</a> • <a href="drawing-wand.html#DrawSetFontStretch">DrawSetFontStretch</a> • <a href="drawing-wand.html#DrawSetFontStyle">DrawSetFontStyle</a> • <a href="drawing-wand.html#DrawSetFontWeight">DrawSetFontWeight</a> • <a href="drawing-wand.html#DrawSetGravity">DrawSetGravity</a> • <a href="drawing-wand.html#DrawSetStrokeColor">DrawSetStrokeColor</a> • <a href="drawing-wand.html#DrawSetStrokePatternURL">DrawSetStrokePatternURL</a> • <a href="drawing-wand.html#DrawSetStrokeAntialias">DrawSetStrokeAntialias</a> • <a href="drawing-wand.html#DrawSetStrokeDashArray">DrawSetStrokeDashArray</a> • <a href="drawing-wand.html#DrawSetStrokeDashOffset">DrawSetStrokeDashOffset</a> • <a href="drawing-wand.html#DrawSetStrokeLineCap">DrawSetStrokeLineCap</a> • <a href="drawing-wand.html#DrawSetStrokeLineJoin">DrawSetStrokeLineJoin</a> • <a href="drawing-wand.html#DrawSetStrokeMiterLimit">DrawSetStrokeMiterLimit</a> • <a href="drawing-wand.html#DrawSetStrokeOpacity">DrawSetStrokeOpacity</a> • <a href="drawing-wand.html#DrawSetStrokeWidth">DrawSetStrokeWidth</a> • <a href="drawing-wand.html#DrawSetTextAlignment">DrawSetTextAlignment</a> • <a href="drawing-wand.html#DrawSetTextAntialias">DrawSetTextAntialias</a> • <a href="drawing-wand.html#DrawSetTextDecoration">DrawSetTextDecoration</a> • <a href="drawing-wand.html#DrawSetTextDirection">DrawSetTextDirection</a> • <a href="drawing-wand.html#DrawSetTextEncoding">DrawSetTextEncoding</a> • <a href="drawing-wand.html#DrawSetTextKerning">DrawSetTextKerning</a> • <a href="drawing-wand.html#DrawSetTextInterlineSpacing">DrawSetTextInterlineSpacing</a> • <a href="drawing-wand.html#DrawSetTextInterwordSpacing">DrawSetTextInterwordSpacing</a> • <a href="drawing-wand.html#DrawSetTextUnderColor">DrawSetTextUnderColor</a> • <a href="drawing-wand.html#DrawSetVectorGraphics">DrawSetVectorGraphics</a> • <a href="drawing-wand.html#DrawSkewX">DrawSkewX</a> • <a href="drawing-wand.html#DrawSkewY">DrawSkewY</a> • <a href="drawing-wand.html#DrawTranslate">DrawTranslate</a> • <a href="drawing-wand.html#DrawSetViewbox">DrawSetViewbox</a> • <a href="drawing-wand.html#IsDrawingWand">IsDrawingWand</a> • <a href="drawing-wand.html#NewDrawingWand">NewDrawingWand</a> • <a href="drawing-wand.html#PeekDrawingWand">PeekDrawingWand</a> • <a href="drawing-wand.html#PopDrawingWand">PopDrawingWand</a> • <a href="drawing-wand.html#PushDrawingWand">PushDrawingWand</a></p> 60 61 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="ClearDrawingWand">ClearDrawingWand</a></h2> 62 63 <p>ClearDrawingWand() clears resources associated with the drawing wand.</p> 64 65 <p>The format of the ClearDrawingWand method is:</p> 66 67 <pre class="text"> 68 void ClearDrawingWand(DrawingWand *wand) 69 </pre> 70 71 <p>A description of each parameter follows:</p> 72 73 <dd> 74 </dd> 75 76 <dd> </dd> 77 <dl class="dl-horizontal"> 78 <dt>wand</dt> 79 <dd>the drawing wand to clear. </dd> 80 81 <dd> </dd> 82 </dl> 83 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="CloneDrawingWand">CloneDrawingWand</a></h2> 84 85 <p>CloneDrawingWand() makes an exact copy of the specified wand.</p> 86 87 <p>The format of the CloneDrawingWand method is:</p> 88 89 <pre class="text"> 90 DrawingWand *CloneDrawingWand(const DrawingWand *wand) 91 </pre> 92 93 <p>A description of each parameter follows:</p> 94 95 <dd> 96 </dd> 97 98 <dd> </dd> 99 <dl class="dl-horizontal"> 100 <dt>wand</dt> 101 <dd>the magick wand. </dd> 102 103 <dd> </dd> 104 </dl> 105 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DestroyDrawingWand">DestroyDrawingWand</a></h2> 106 107 <p>DestroyDrawingWand() frees all resources associated with the drawing wand. Once the drawing wand has been freed, it should not be used and further unless it re-allocated.</p> 108 109 <p>The format of the DestroyDrawingWand method is:</p> 110 111 <pre class="text"> 112 DrawingWand *DestroyDrawingWand(DrawingWand *wand) 113 </pre> 114 115 <p>A description of each parameter follows:</p> 116 117 <dd> 118 </dd> 119 120 <dd> </dd> 121 <dl class="dl-horizontal"> 122 <dt>wand</dt> 123 <dd>the drawing wand to destroy. </dd> 124 125 <dd> </dd> 126 </dl> 127 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawAffine">DrawAffine</a></h2> 128 129 <p>DrawAffine() adjusts the current affine transformation matrix with the specified affine transformation matrix. Note that the current affine transform is adjusted rather than replaced.</p> 130 131 <p>The format of the DrawAffine method is:</p> 132 133 <pre class="text"> 134 void DrawAffine(DrawingWand *wand,const AffineMatrix *affine) 135 </pre> 136 137 <p>A description of each parameter follows:</p> 138 139 <dd> 140 </dd> 141 142 <dd> </dd> 143 <dl class="dl-horizontal"> 144 <dt>wand</dt> 145 <dd>Drawing wand </dd> 146 147 <dd> </dd> 148 <dt>affine</dt> 149 <dd>Affine matrix parameters </dd> 150 151 <dd> </dd> 152 </dl> 153 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawAlpha">DrawAlpha</a></h2> 154 155 <p>DrawAlpha() paints on the image's alpha channel in order to set effected pixels to transparent. The available paint methods are:</p> 156 157 <pre class="text"> 158 PointMethod: Select the target pixel 159 ReplaceMethod: Select any pixel that matches the target pixel. 160 FloodfillMethod: Select the target pixel and matching neighbors. 161 FillToBorderMethod: Select the target pixel and neighbors not matching 162 border color. 163 ResetMethod: Select all pixels. 164 </pre> 165 166 <p>The format of the DrawAlpha method is:</p> 167 168 <pre class="text"> 169 void DrawAlpha(DrawingWand *wand,const double x,const double y, 170 const PaintMethod paint_method) 171 </pre> 172 173 <p>A description of each parameter follows:</p> 174 175 <dd> 176 </dd> 177 178 <dd> </dd> 179 <dl class="dl-horizontal"> 180 <dt>wand</dt> 181 <dd>the drawing wand. </dd> 182 183 <dd> </dd> 184 <dt>x</dt> 185 <dd>x ordinate </dd> 186 187 <dd> </dd> 188 <dt>y</dt> 189 <dd>y ordinate </dd> 190 191 <dd> </dd> 192 <dt>paint_method</dt> 193 <dd>paint method. </dd> 194 195 <dd> </dd> 196 </dl> 197 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawAnnotation">DrawAnnotation</a></h2> 198 199 <p>DrawAnnotation() draws text on the image.</p> 200 201 <p>The format of the DrawAnnotation method is:</p> 202 203 <pre class="text"> 204 void DrawAnnotation(DrawingWand *wand,const double x, 205 const double y,const unsigned char *text) 206 </pre> 207 208 <p>A description of each parameter follows:</p> 209 210 <dd> 211 </dd> 212 213 <dd> </dd> 214 <dl class="dl-horizontal"> 215 <dt>wand</dt> 216 <dd>the drawing wand. </dd> 217 218 <dd> </dd> 219 <dt>x</dt> 220 <dd>x ordinate to left of text </dd> 221 222 <dd> </dd> 223 <dt>y</dt> 224 <dd>y ordinate to text baseline </dd> 225 226 <dd> </dd> 227 <dt>text</dt> 228 <dd>text to draw </dd> 229 230 <dd> </dd> 231 </dl> 232 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawArc">DrawArc</a></h2> 233 234 <p>DrawArc() draws an arc falling within a specified bounding rectangle on the image.</p> 235 236 <p>The format of the DrawArc method is:</p> 237 238 <pre class="text"> 239 void DrawArc(DrawingWand *wand,const double sx,const double sy, 240 const double ex,const double ey,const double sd,const double ed) 241 </pre> 242 243 <p>A description of each parameter follows:</p> 244 245 <dd> 246 </dd> 247 248 <dd> </dd> 249 <dl class="dl-horizontal"> 250 <dt>wand</dt> 251 <dd>the drawing wand. </dd> 252 253 <dd> </dd> 254 <dt>sx</dt> 255 <dd>starting x ordinate of bounding rectangle </dd> 256 257 <dd> </dd> 258 <dt>sy</dt> 259 <dd>starting y ordinate of bounding rectangle </dd> 260 261 <dd> </dd> 262 <dt>ex</dt> 263 <dd>ending x ordinate of bounding rectangle </dd> 264 265 <dd> </dd> 266 <dt>ey</dt> 267 <dd>ending y ordinate of bounding rectangle </dd> 268 269 <dd> </dd> 270 <dt>sd</dt> 271 <dd>starting degrees of rotation </dd> 272 273 <dd> </dd> 274 <dt>ed</dt> 275 <dd>ending degrees of rotation </dd> 276 277 <dd> </dd> 278 </dl> 279 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawBezier">DrawBezier</a></h2> 280 281 <p>DrawBezier() draws a bezier curve through a set of points on the image.</p> 282 283 <p>The format of the DrawBezier method is:</p> 284 285 <pre class="text"> 286 void DrawBezier(DrawingWand *wand, 287 const size_t number_coordinates,const PointInfo *coordinates) 288 </pre> 289 290 <p>A description of each parameter follows:</p> 291 292 <dd> 293 </dd> 294 295 <dd> </dd> 296 <dl class="dl-horizontal"> 297 <dt>wand</dt> 298 <dd>the drawing wand. </dd> 299 300 <dd> </dd> 301 <dt>number_coordinates</dt> 302 <dd>number of coordinates </dd> 303 304 <dd> </dd> 305 <dt>coordinates</dt> 306 <dd>coordinates </dd> 307 308 <dd> </dd> 309 </dl> 310 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawCircle">DrawCircle</a></h2> 311 312 <p>DrawCircle() draws a circle on the image.</p> 313 314 <p>The format of the DrawCircle method is:</p> 315 316 <pre class="text"> 317 void DrawCircle(DrawingWand *wand,const double ox, 318 const double oy,const double px, const double py) 319 </pre> 320 321 <p>A description of each parameter follows:</p> 322 323 <dd> 324 </dd> 325 326 <dd> </dd> 327 <dl class="dl-horizontal"> 328 <dt>wand</dt> 329 <dd>the drawing wand. </dd> 330 331 <dd> </dd> 332 <dt>ox</dt> 333 <dd>origin x ordinate </dd> 334 335 <dd> </dd> 336 <dt>oy</dt> 337 <dd>origin y ordinate </dd> 338 339 <dd> </dd> 340 <dt>px</dt> 341 <dd>perimeter x ordinate </dd> 342 343 <dd> </dd> 344 <dt>py</dt> 345 <dd>perimeter y ordinate </dd> 346 347 <dd> </dd> 348 </dl> 349 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawClearException">DrawClearException</a></h2> 350 351 <p>DrawClearException() clear any exceptions associated with the wand.</p> 352 353 <p>The format of the DrawClearException method is:</p> 354 355 <pre class="text"> 356 MagickBooleanType DrawClearException(DrawWand *wand) 357 </pre> 358 359 <p>A description of each parameter follows:</p> 360 361 <dd> 362 </dd> 363 364 <dd> </dd> 365 <dl class="dl-horizontal"> 366 <dt>wand</dt> 367 <dd>the drawing wand. </dd> 368 369 <dd> </dd> 370 </dl> 371 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawCloneExceptionInfo">DrawCloneExceptionInfo</a></h2> 372 373 <p>DrawCloneExceptionInfo() clones the ExceptionInfo structure within the wand.</p> 374 375 <p>The format of the DrawCloneExceptionInfo method is:</p> 376 377 <pre class="text"> 378 ExceptionInfo *DrawCloneExceptionInfo(DrawWand *wand) 379 </pre> 380 381 <p>A description of each parameter follows:</p> 382 383 <dd> 384 </dd> 385 386 <dd> </dd> 387 <dl class="dl-horizontal"> 388 <dt>wand</dt> 389 <dd>the drawing wand. </dd> 390 391 <dd> </dd> 392 </dl> 393 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawColor">DrawColor</a></h2> 394 395 <p>DrawColor() draws color on image using the current fill color, starting at specified position, and using specified paint method. The available paint methods are:</p> 396 397 <pre class="text"> 398 PointMethod: Recolors the target pixel 399 ReplaceMethod: Recolor any pixel that matches the target pixel. 400 FloodfillMethod: Recolors target pixels and matching neighbors. 401 ResetMethod: Recolor all pixels. 402 </pre> 403 404 <p>The format of the DrawColor method is:</p> 405 406 <pre class="text"> 407 void DrawColor(DrawingWand *wand,const double x,const double y, 408 const PaintMethod paint_method) 409 </pre> 410 411 <p>A description of each parameter follows:</p> 412 413 <dd> 414 </dd> 415 416 <dd> </dd> 417 <dl class="dl-horizontal"> 418 <dt>wand</dt> 419 <dd>the drawing wand. </dd> 420 421 <dd> </dd> 422 <dt>x</dt> 423 <dd>x ordinate. </dd> 424 425 <dd> </dd> 426 <dt>y</dt> 427 <dd>y ordinate. </dd> 428 429 <dd> </dd> 430 <dt>paint_method</dt> 431 <dd>paint method. </dd> 432 433 <dd> </dd> 434 </dl> 435 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawComposite">DrawComposite</a></h2> 436 437 <p>DrawComposite() composites an image onto the current image, using the specified composition operator, specified position, and at the specified size.</p> 438 439 <p>The format of the DrawComposite method is:</p> 440 441 <pre class="text"> 442 MagickBooleanType DrawComposite(DrawingWand *wand, 443 const CompositeOperator compose,const double x, 444 const double y,const double width,const double height, 445 MagickWand *magick_wand) 446 </pre> 447 448 <p>A description of each parameter follows:</p> 449 450 <dd> 451 </dd> 452 453 <dd> </dd> 454 <dl class="dl-horizontal"> 455 <dt>wand</dt> 456 <dd>the drawing wand. </dd> 457 458 <dd> </dd> 459 <dt>compose</dt> 460 <dd>composition operator </dd> 461 462 <dd> </dd> 463 <dt>x</dt> 464 <dd>x ordinate of top left corner </dd> 465 466 <dd> </dd> 467 <dt>y</dt> 468 <dd>y ordinate of top left corner </dd> 469 470 <dd> </dd> 471 <dt>width</dt> 472 <dd>Width to resize image to prior to compositing. Specify zero to use existing width. </dd> 473 474 <dd> </dd> 475 <dt>height</dt> 476 <dd>Height to resize image to prior to compositing. Specify zero to use existing height. </dd> 477 478 <dd> </dd> 479 <dt>magick_wand</dt> 480 <dd>Image to composite is obtained from this wand. </dd> 481 482 <dd> </dd> 483 </dl> 484 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawComment">DrawComment</a></h2> 485 486 <p>DrawComment() adds a comment to a vector output stream.</p> 487 488 <p>The format of the DrawComment method is:</p> 489 490 <pre class="text"> 491 void DrawComment(DrawingWand *wand,const char *comment) 492 </pre> 493 494 <p>A description of each parameter follows:</p> 495 496 <dd> 497 </dd> 498 499 <dd> </dd> 500 <dl class="dl-horizontal"> 501 <dt>wand</dt> 502 <dd>the drawing wand. </dd> 503 504 <dd> </dd> 505 <dt>comment</dt> 506 <dd>comment text </dd> 507 508 <dd> </dd> 509 </dl> 510 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawEllipse">DrawEllipse</a></h2> 511 512 <p>DrawEllipse() draws an ellipse on the image.</p> 513 514 <p>The format of the DrawEllipse method is:</p> 515 516 <pre class="text"> 517 void DrawEllipse(DrawingWand *wand,const double ox,const double oy, 518 const double rx,const double ry,const double start,const double end) 519 </pre> 520 521 <p>A description of each parameter follows:</p> 522 523 <dd> 524 </dd> 525 526 <dd> </dd> 527 <dl class="dl-horizontal"> 528 <dt>wand</dt> 529 <dd>the drawing wand. </dd> 530 531 <dd> </dd> 532 <dt>ox</dt> 533 <dd>origin x ordinate </dd> 534 535 <dd> </dd> 536 <dt>oy</dt> 537 <dd>origin y ordinate </dd> 538 539 <dd> </dd> 540 <dt>rx</dt> 541 <dd>radius in x </dd> 542 543 <dd> </dd> 544 <dt>ry</dt> 545 <dd>radius in y </dd> 546 547 <dd> </dd> 548 <dt>start</dt> 549 <dd>starting rotation in degrees </dd> 550 551 <dd> </dd> 552 <dt>end</dt> 553 <dd>ending rotation in degrees </dd> 554 555 <dd> </dd> 556 </dl> 557 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetBorderColor">DrawGetBorderColor</a></h2> 558 559 <p>DrawGetBorderColor() returns the border color used for drawing bordered objects.</p> 560 561 <p>The format of the DrawGetBorderColor method is:</p> 562 563 <pre class="text"> 564 void DrawGetBorderColor(const DrawingWand *wand, 565 PixelWand *border_color) 566 </pre> 567 568 <p>A description of each parameter follows:</p> 569 570 <dd> 571 </dd> 572 573 <dd> </dd> 574 <dl class="dl-horizontal"> 575 <dt>wand</dt> 576 <dd>the drawing wand. </dd> 577 578 <dd> </dd> 579 <dt>border_color</dt> 580 <dd>Return the border color. </dd> 581 582 <dd> </dd> 583 </dl> 584 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetClipPath">DrawGetClipPath</a></h2> 585 586 <p>DrawGetClipPath() obtains the current clipping path ID. The value returned must be deallocated by the user when it is no longer needed.</p> 587 588 <p>The format of the DrawGetClipPath method is:</p> 589 590 <pre class="text"> 591 char *DrawGetClipPath(const DrawingWand *wand) 592 </pre> 593 594 <p>A description of each parameter follows:</p> 595 596 <dd> 597 </dd> 598 599 <dd> </dd> 600 <dl class="dl-horizontal"> 601 <dt>wand</dt> 602 <dd>the drawing wand. </dd> 603 604 <dd> </dd> 605 </dl> 606 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetClipRule">DrawGetClipRule</a></h2> 607 608 <p>DrawGetClipRule() returns the current polygon fill rule to be used by the clipping path.</p> 609 610 <p>The format of the DrawGetClipRule method is:</p> 611 612 <pre class="text"> 613 FillRule DrawGetClipRule(const DrawingWand *wand) 614 </pre> 615 616 <p>A description of each parameter follows:</p> 617 618 <dd> 619 </dd> 620 621 <dd> </dd> 622 <dl class="dl-horizontal"> 623 <dt>wand</dt> 624 <dd>the drawing wand. </dd> 625 626 <dd> </dd> 627 </dl> 628 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetClipUnits">DrawGetClipUnits</a></h2> 629 630 <p>DrawGetClipUnits() returns the interpretation of clip path units.</p> 631 632 <p>The format of the DrawGetClipUnits method is:</p> 633 634 <pre class="text"> 635 ClipPathUnits DrawGetClipUnits(const DrawingWand *wand) 636 </pre> 637 638 <p>A description of each parameter follows:</p> 639 640 <dd> 641 </dd> 642 643 <dd> </dd> 644 <dl class="dl-horizontal"> 645 <dt>wand</dt> 646 <dd>the drawing wand. </dd> 647 648 <dd> </dd> 649 </dl> 650 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetDensity">DrawGetDensity</a></h2> 651 652 <p>DrawGetDensity() obtains the vertical and horizontal resolution. The value returned must be deallocated by the user when it is no longer needed.</p> 653 654 <p>The format of the DrawGetDensity method is:</p> 655 656 <pre class="text"> 657 char *DrawGetDensity(const DrawingWand *wand) 658 </pre> 659 660 <p>A description of each parameter follows:</p> 661 662 <dd> 663 </dd> 664 665 <dd> </dd> 666 <dl class="dl-horizontal"> 667 <dt>wand</dt> 668 <dd>the drawing wand. </dd> 669 670 <dd> </dd> 671 </dl> 672 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetException">DrawGetException</a></h2> 673 674 <p>DrawGetException() returns the severity, reason, and description of any error that occurs when using other methods in this API.</p> 675 676 <p>The format of the DrawGetException method is:</p> 677 678 <pre class="text"> 679 char *DrawGetException(const DrawWand *wand, 680 ExceptionType *severity) 681 </pre> 682 683 <p>A description of each parameter follows:</p> 684 685 <dd> 686 </dd> 687 688 <dd> </dd> 689 <dl class="dl-horizontal"> 690 <dt>wand</dt> 691 <dd>the drawing wand. </dd> 692 693 <dd> </dd> 694 <dt>severity</dt> 695 <dd>the severity of the error is returned here. </dd> 696 697 <dd> </dd> 698 </dl> 699 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetExceptionType">DrawGetExceptionType</a></h2> 700 701 <p>DrawGetExceptionType() the exception type associated with the wand. If no exception has occurred, UndefinedExceptionType is returned.</p> 702 703 <p>The format of the DrawGetExceptionType method is:</p> 704 705 <pre class="text"> 706 ExceptionType DrawGetExceptionType(const DrawWand *wand) 707 </pre> 708 709 <p>A description of each parameter follows:</p> 710 711 <dd> 712 </dd> 713 714 <dd> </dd> 715 <dl class="dl-horizontal"> 716 <dt>wand</dt> 717 <dd>the magick wand. </dd> 718 719 <dd> </dd> 720 </dl> 721 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFillColor">DrawGetFillColor</a></h2> 722 723 <p>DrawGetFillColor() returns the fill color used for drawing filled objects.</p> 724 725 <p>The format of the DrawGetFillColor method is:</p> 726 727 <pre class="text"> 728 void DrawGetFillColor(const DrawingWand *wand, 729 PixelWand *fill_color) 730 </pre> 731 732 <p>A description of each parameter follows:</p> 733 734 <dd> 735 </dd> 736 737 <dd> </dd> 738 <dl class="dl-horizontal"> 739 <dt>wand</dt> 740 <dd>the drawing wand. </dd> 741 742 <dd> </dd> 743 <dt>fill_color</dt> 744 <dd>Return the fill color. </dd> 745 746 <dd> </dd> 747 </dl> 748 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFillOpacity">DrawGetFillOpacity</a></h2> 749 750 <p>DrawGetFillOpacity() returns the alpha used when drawing using the fill color or fill texture. Fully opaque is 1.0.</p> 751 752 <p>The format of the DrawGetFillOpacity method is:</p> 753 754 <pre class="text"> 755 double DrawGetFillOpacity(const DrawingWand *wand) 756 </pre> 757 758 <p>A description of each parameter follows:</p> 759 760 <dd> 761 </dd> 762 763 <dd> </dd> 764 <dl class="dl-horizontal"> 765 <dt>wand</dt> 766 <dd>the drawing wand. </dd> 767 768 <dd> </dd> 769 </dl> 770 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFillRule">DrawGetFillRule</a></h2> 771 772 <p>DrawGetFillRule() returns the fill rule used while drawing polygons.</p> 773 774 <p>The format of the DrawGetFillRule method is:</p> 775 776 <pre class="text"> 777 FillRule DrawGetFillRule(const DrawingWand *wand) 778 </pre> 779 780 <p>A description of each parameter follows:</p> 781 782 <dd> 783 </dd> 784 785 <dd> </dd> 786 <dl class="dl-horizontal"> 787 <dt>wand</dt> 788 <dd>the drawing wand. </dd> 789 790 <dd> </dd> 791 </dl> 792 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFont">DrawGetFont</a></h2> 793 794 <p>DrawGetFont() returns a null-terminaged string specifying the font used when annotating with text. The value returned must be freed by the user when no longer needed.</p> 795 796 <p>The format of the DrawGetFont method is:</p> 797 798 <pre class="text"> 799 char *DrawGetFont(const DrawingWand *wand) 800 </pre> 801 802 <p>A description of each parameter follows:</p> 803 804 <dd> 805 </dd> 806 807 <dd> </dd> 808 <dl class="dl-horizontal"> 809 <dt>wand</dt> 810 <dd>the drawing wand. </dd> 811 812 <dd> </dd> 813 </dl> 814 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFontFamily">DrawGetFontFamily</a></h2> 815 816 <p>DrawGetFontFamily() returns the font family to use when annotating with text. The value returned must be freed by the user when it is no longer needed.</p> 817 818 <p>The format of the DrawGetFontFamily method is:</p> 819 820 <pre class="text"> 821 char *DrawGetFontFamily(const DrawingWand *wand) 822 </pre> 823 824 <p>A description of each parameter follows:</p> 825 826 <dd> 827 </dd> 828 829 <dd> </dd> 830 <dl class="dl-horizontal"> 831 <dt>wand</dt> 832 <dd>the drawing wand. </dd> 833 834 <dd> </dd> 835 </dl> 836 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFontResolution">DrawGetFontResolution</a></h2> 837 838 <p>DrawGetFontResolution() gets the image X and Y resolution.</p> 839 840 <p>The format of the DrawGetFontResolution method is:</p> 841 842 <pre class="text"> 843 MagickBooleanType DrawGetFontResolution(const DrawingWand *wand, 844 double *x,double *y) 845 </pre> 846 847 <p>A description of each parameter follows:</p> 848 849 <dd> 850 </dd> 851 852 <dd> </dd> 853 <dl class="dl-horizontal"> 854 <dt>wand</dt> 855 <dd>the magick wand. </dd> 856 857 <dd> </dd> 858 <dt>x</dt> 859 <dd>the x-resolution. </dd> 860 861 <dd> </dd> 862 <dt>y</dt> 863 <dd>the y-resolution. </dd> 864 865 <dd> </dd> 866 </dl> 867 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFontSize">DrawGetFontSize</a></h2> 868 869 <p>DrawGetFontSize() returns the font pointsize used when annotating with text.</p> 870 871 <p>The format of the DrawGetFontSize method is:</p> 872 873 <pre class="text"> 874 double DrawGetFontSize(const DrawingWand *wand) 875 </pre> 876 877 <p>A description of each parameter follows:</p> 878 879 <dd> 880 </dd> 881 882 <dd> </dd> 883 <dl class="dl-horizontal"> 884 <dt>wand</dt> 885 <dd>the drawing wand. </dd> 886 887 <dd> </dd> 888 </dl> 889 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFontStretch">DrawGetFontStretch</a></h2> 890 891 <p>DrawGetFontStretch() returns the font stretch used when annotating with text.</p> 892 893 <p>The format of the DrawGetFontStretch method is:</p> 894 895 <pre class="text"> 896 StretchType DrawGetFontStretch(const DrawingWand *wand) 897 </pre> 898 899 <p>A description of each parameter follows:</p> 900 901 <dd> 902 </dd> 903 904 <dd> </dd> 905 <dl class="dl-horizontal"> 906 <dt>wand</dt> 907 <dd>the drawing wand. </dd> 908 909 <dd> </dd> 910 </dl> 911 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFontStyle">DrawGetFontStyle</a></h2> 912 913 <p>DrawGetFontStyle() returns the font style used when annotating with text.</p> 914 915 <p>The format of the DrawGetFontStyle method is:</p> 916 917 <pre class="text"> 918 StyleType DrawGetFontStyle(const DrawingWand *wand) 919 </pre> 920 921 <p>A description of each parameter follows:</p> 922 923 <dd> 924 </dd> 925 926 <dd> </dd> 927 <dl class="dl-horizontal"> 928 <dt>wand</dt> 929 <dd>the drawing wand. </dd> 930 931 <dd> </dd> 932 </dl> 933 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetFontWeight">DrawGetFontWeight</a></h2> 934 935 <p>DrawGetFontWeight() returns the font weight used when annotating with text.</p> 936 937 <p>The format of the DrawGetFontWeight method is:</p> 938 939 <pre class="text"> 940 size_t DrawGetFontWeight(const DrawingWand *wand) 941 </pre> 942 943 <p>A description of each parameter follows:</p> 944 945 <dd> 946 </dd> 947 948 <dd> </dd> 949 <dl class="dl-horizontal"> 950 <dt>wand</dt> 951 <dd>the drawing wand. </dd> 952 953 <dd> </dd> 954 </dl> 955 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetGravity">DrawGetGravity</a></h2> 956 957 <p>DrawGetGravity() returns the text placement gravity used when annotating with text.</p> 958 959 <p>The format of the DrawGetGravity method is:</p> 960 961 <pre class="text"> 962 GravityType DrawGetGravity(const DrawingWand *wand) 963 </pre> 964 965 <p>A description of each parameter follows:</p> 966 967 <dd> 968 </dd> 969 970 <dd> </dd> 971 <dl class="dl-horizontal"> 972 <dt>wand</dt> 973 <dd>the drawing wand. </dd> 974 975 <dd> </dd> 976 </dl> 977 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetOpacity">DrawGetOpacity</a></h2> 978 979 <p>DrawGetOpacity() returns the alpha used when drawing with the fill or stroke color or texture. Fully opaque is 1.0.</p> 980 981 <p>The format of the DrawGetOpacity method is:</p> 982 983 <pre class="text"> 984 double DrawGetOpacity(const DrawingWand *wand) 985 </pre> 986 987 <p>A description of each parameter follows:</p> 988 989 <dd> 990 </dd> 991 992 <dd> </dd> 993 <dl class="dl-horizontal"> 994 <dt>wand</dt> 995 <dd>the drawing wand. </dd> 996 997 <dd> </dd> 998 </dl> 999 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeAntialias">DrawGetStrokeAntialias</a></h2> 1000 1001 <p>DrawGetStrokeAntialias() returns the current stroke antialias setting. Stroked outlines are antialiased by default. When antialiasing is disabled stroked pixels are thresholded to determine if the stroke color or underlying canvas color should be used.</p> 1002 1003 <p>The format of the DrawGetStrokeAntialias method is:</p> 1004 1005 <pre class="text"> 1006 MagickBooleanType DrawGetStrokeAntialias(const DrawingWand *wand) 1007 </pre> 1008 1009 <p>A description of each parameter follows:</p> 1010 1011 <dd> 1012 </dd> 1013 1014 <dd> </dd> 1015 <dl class="dl-horizontal"> 1016 <dt>wand</dt> 1017 <dd>the drawing wand. </dd> 1018 1019 <dd> </dd> 1020 </dl> 1021 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeColor">DrawGetStrokeColor</a></h2> 1022 1023 <p>DrawGetStrokeColor() returns the color used for stroking object outlines.</p> 1024 1025 <p>The format of the DrawGetStrokeColor method is:</p> 1026 1027 <pre class="text"> 1028 void DrawGetStrokeColor(const DrawingWand *wand, 1029 PixelWand *stroke_color) 1030 </pre> 1031 1032 <p>A description of each parameter follows:</p> 1033 1034 <dd> 1035 </dd> 1036 1037 <dd> </dd> 1038 <dl class="dl-horizontal"> 1039 <dt>wand</dt> 1040 <dd>the drawing wand. </dd> 1041 1042 <dd> </dd> 1043 <dt>stroke_color</dt> 1044 <dd>Return the stroke color. </dd> 1045 1046 <dd> </dd> 1047 </dl> 1048 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeDashArray">DrawGetStrokeDashArray</a></h2> 1049 1050 <p>DrawGetStrokeDashArray() returns an array representing the pattern of dashes and gaps used to stroke paths (see DrawSetStrokeDashArray). The array must be freed once it is no longer required by the user.</p> 1051 1052 <p>The format of the DrawGetStrokeDashArray method is:</p> 1053 1054 <pre class="text"> 1055 double *DrawGetStrokeDashArray(const DrawingWand *wand, 1056 size_t *number_elements) 1057 </pre> 1058 1059 <p>A description of each parameter follows:</p> 1060 1061 <dd> 1062 </dd> 1063 1064 <dd> </dd> 1065 <dl class="dl-horizontal"> 1066 <dt>wand</dt> 1067 <dd>the drawing wand. </dd> 1068 1069 <dd> </dd> 1070 <dt>number_elements</dt> 1071 <dd>address to place number of elements in dash array </dd> 1072 1073 <dd> </dd> 1074 </dl> 1075 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeDashOffset">DrawGetStrokeDashOffset</a></h2> 1076 1077 <p>DrawGetStrokeDashOffset() returns the offset into the dash pattern to start the dash.</p> 1078 1079 <p>The format of the DrawGetStrokeDashOffset method is:</p> 1080 1081 <pre class="text"> 1082 double DrawGetStrokeDashOffset(const DrawingWand *wand) 1083 </pre> 1084 1085 <p>A description of each parameter follows:</p> 1086 1087 <dd> 1088 </dd> 1089 1090 <dd> </dd> 1091 <dl class="dl-horizontal"> 1092 <dt>wand</dt> 1093 <dd>the drawing wand. </dd> 1094 1095 <dd> </dd> 1096 </dl> 1097 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeLineCap">DrawGetStrokeLineCap</a></h2> 1098 1099 <p>DrawGetStrokeLineCap() returns the shape to be used at the end of open subpaths when they are stroked. Values of LineCap are UndefinedCap, ButtCap, RoundCap, and SquareCap.</p> 1100 1101 <p>The format of the DrawGetStrokeLineCap method is:</p> 1102 1103 <pre class="text"> 1104 LineCap DrawGetStrokeLineCap(const DrawingWand *wand) 1105 </pre> 1106 1107 <p>A description of each parameter follows:</p> 1108 1109 <dd> 1110 </dd> 1111 1112 <dd> </dd> 1113 <dl class="dl-horizontal"> 1114 <dt>wand</dt> 1115 <dd>the drawing wand. </dd> 1116 1117 <dd> </dd> 1118 </dl> 1119 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeLineJoin">DrawGetStrokeLineJoin</a></h2> 1120 1121 <p>DrawGetStrokeLineJoin() returns the shape to be used at the corners of paths (or other vector shapes) when they are stroked. Values of LineJoin are UndefinedJoin, MiterJoin, RoundJoin, and BevelJoin.</p> 1122 1123 <p>The format of the DrawGetStrokeLineJoin method is:</p> 1124 1125 <pre class="text"> 1126 LineJoin DrawGetStrokeLineJoin(const DrawingWand *wand) 1127 </pre> 1128 1129 <p>A description of each parameter follows:</p> 1130 1131 <dd> 1132 </dd> 1133 1134 <dd> </dd> 1135 <dl class="dl-horizontal"> 1136 <dt>wand</dt> 1137 <dd>the drawing wand. </dd> 1138 1139 <dd> </dd> 1140 </dl> 1141 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeMiterLimit">DrawGetStrokeMiterLimit</a></h2> 1142 1143 <p>DrawGetStrokeMiterLimit() returns the miter limit. When two line segments meet at a sharp angle and miter joins have been specified for 'lineJoin', it is possible for the miter to extend far beyond the thickness of the line stroking the path. The miterLimit' imposes a limit on the ratio of the miter length to the 'lineWidth'.</p> 1144 1145 <p>The format of the DrawGetStrokeMiterLimit method is:</p> 1146 1147 <pre class="text"> 1148 size_t DrawGetStrokeMiterLimit(const DrawingWand *wand) 1149 </pre> 1150 1151 <p>A description of each parameter follows:</p> 1152 1153 <dd> 1154 </dd> 1155 1156 <dd> </dd> 1157 <dl class="dl-horizontal"> 1158 <dt>wand</dt> 1159 <dd>the drawing wand. </dd> 1160 1161 <dd> </dd> 1162 </dl> 1163 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeOpacity">DrawGetStrokeOpacity</a></h2> 1164 1165 <p>DrawGetStrokeOpacity() returns the alpha of stroked object outlines.</p> 1166 1167 <p>The format of the DrawGetStrokeOpacity method is:</p> 1168 1169 <pre class="text"> 1170 double DrawGetStrokeOpacity(const DrawingWand *wand) 1171 </pre> 1172 1173 <p>A description of each parameter follows:</p> 1174 1175 <dd> 1176 </dd> 1177 1178 <dd> </dd> 1179 <dl class="dl-horizontal"> 1180 <dt>wand</dt> 1181 <dd>the drawing wand. </dd> 1182 1183 <dd> </dd> 1184 </dl> 1185 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetStrokeWidth">DrawGetStrokeWidth</a></h2> 1186 1187 <p>DrawGetStrokeWidth() returns the width of the stroke used to draw object outlines.</p> 1188 1189 <p>The format of the DrawGetStrokeWidth method is:</p> 1190 1191 <pre class="text"> 1192 double DrawGetStrokeWidth(const DrawingWand *wand) 1193 </pre> 1194 1195 <p>A description of each parameter follows:</p> 1196 1197 <dd> 1198 </dd> 1199 1200 <dd> </dd> 1201 <dl class="dl-horizontal"> 1202 <dt>wand</dt> 1203 <dd>the drawing wand. </dd> 1204 1205 <dd> </dd> 1206 </dl> 1207 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextAlignment">DrawGetTextAlignment</a></h2> 1208 1209 <p>DrawGetTextAlignment() returns the alignment applied when annotating with text.</p> 1210 1211 <p>The format of the DrawGetTextAlignment method is:</p> 1212 1213 <pre class="text"> 1214 AlignType DrawGetTextAlignment(const DrawingWand *wand) 1215 </pre> 1216 1217 <p>A description of each parameter follows:</p> 1218 1219 <dd> 1220 </dd> 1221 1222 <dd> </dd> 1223 <dl class="dl-horizontal"> 1224 <dt>wand</dt> 1225 <dd>the drawing wand. </dd> 1226 1227 <dd> </dd> 1228 </dl> 1229 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextAntialias">DrawGetTextAntialias</a></h2> 1230 1231 <p>DrawGetTextAntialias() returns the current text antialias setting, which determines whether text is antialiased. Text is antialiased by default.</p> 1232 1233 <p>The format of the DrawGetTextAntialias method is:</p> 1234 1235 <pre class="text"> 1236 MagickBooleanType DrawGetTextAntialias(const DrawingWand *wand) 1237 </pre> 1238 1239 <p>A description of each parameter follows:</p> 1240 1241 <dd> 1242 </dd> 1243 1244 <dd> </dd> 1245 <dl class="dl-horizontal"> 1246 <dt>wand</dt> 1247 <dd>the drawing wand. </dd> 1248 1249 <dd> </dd> 1250 </dl> 1251 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextDecoration">DrawGetTextDecoration</a></h2> 1252 1253 <p>DrawGetTextDecoration() returns the decoration applied when annotating with text.</p> 1254 1255 <p>The format of the DrawGetTextDecoration method is:</p> 1256 1257 <pre class="text"> 1258 DecorationType DrawGetTextDecoration(const DrawingWand *wand) 1259 </pre> 1260 1261 <p>A description of each parameter follows:</p> 1262 1263 <dd> 1264 </dd> 1265 1266 <dd> </dd> 1267 <dl class="dl-horizontal"> 1268 <dt>wand</dt> 1269 <dd>the drawing wand. </dd> 1270 1271 <dd> </dd> 1272 </dl> 1273 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextDirection">DrawGetTextDirection</a></h2> 1274 1275 <p>DrawGetTextDirection() returns the direction that will be used when annotating with text.</p> 1276 1277 <p>The format of the DrawGetTextDirection method is:</p> 1278 1279 <pre class="text"> 1280 DirectionType DrawGetTextDirection(const DrawingWand *wand) 1281 </pre> 1282 1283 <p>A description of each parameter follows:</p> 1284 1285 <dd> 1286 </dd> 1287 1288 <dd> </dd> 1289 <dl class="dl-horizontal"> 1290 <dt>wand</dt> 1291 <dd>the drawing wand. </dd> 1292 1293 <dd> </dd> 1294 </dl> 1295 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextEncoding">DrawGetTextEncoding</a></h2> 1296 1297 <p>DrawGetTextEncoding() returns a null-terminated string which specifies the code set used for text annotations. The string must be freed by the user once it is no longer required.</p> 1298 1299 <p>The format of the DrawGetTextEncoding method is:</p> 1300 1301 <pre class="text"> 1302 char *DrawGetTextEncoding(const DrawingWand *wand) 1303 </pre> 1304 1305 <p>A description of each parameter follows:</p> 1306 1307 <dd> 1308 </dd> 1309 1310 <dd> </dd> 1311 <dl class="dl-horizontal"> 1312 <dt>wand</dt> 1313 <dd>the drawing wand. </dd> 1314 1315 <dd> </dd> 1316 </dl> 1317 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextKerning">DrawGetTextKerning</a></h2> 1318 1319 <p>DrawGetTextKerning() gets the spacing between characters in text.</p> 1320 1321 <p>The format of the DrawSetFontKerning method is:</p> 1322 1323 <pre class="text"> 1324 double DrawGetTextKerning(DrawingWand *wand) 1325 </pre> 1326 1327 <p>A description of each parameter follows:</p> 1328 1329 <dd> 1330 </dd> 1331 1332 <dd> </dd> 1333 <dl class="dl-horizontal"> 1334 <dt>wand</dt> 1335 <dd>the drawing wand. </dd> 1336 1337 <dd> </dd> 1338 </dl> 1339 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextInterlineSpacing">DrawGetTextInterlineSpacing</a></h2> 1340 1341 <p>DrawGetTextInterlineSpacing() gets the spacing between lines in text.</p> 1342 1343 <p>The format of the DrawGetTextInterlineSpacing method is:</p> 1344 1345 <pre class="text"> 1346 double DrawGetTextInterlineSpacing(DrawingWand *wand) 1347 </pre> 1348 1349 <p>A description of each parameter follows:</p> 1350 1351 <dd> 1352 </dd> 1353 1354 <dd> </dd> 1355 <dl class="dl-horizontal"> 1356 <dt>wand</dt> 1357 <dd>the drawing wand. </dd> 1358 1359 <dd> </dd> 1360 </dl> 1361 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextInterwordSpacing">DrawGetTextInterwordSpacing</a></h2> 1362 1363 <p>DrawGetTextInterwordSpacing() gets the spacing between words in text.</p> 1364 1365 <p>The format of the DrawSetFontKerning method is:</p> 1366 1367 <pre class="text"> 1368 double DrawGetTextInterwordSpacing(DrawingWand *wand) 1369 </pre> 1370 1371 <p>A description of each parameter follows:</p> 1372 1373 <dd> 1374 </dd> 1375 1376 <dd> </dd> 1377 <dl class="dl-horizontal"> 1378 <dt>wand</dt> 1379 <dd>the drawing wand. </dd> 1380 1381 <dd> </dd> 1382 </dl> 1383 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetVectorGraphics">DrawGetVectorGraphics</a></h2> 1384 1385 <p>DrawGetVectorGraphics() returns a null-terminated string which specifies the vector graphics generated by any graphics calls made since the wand was instantiated. The string must be freed by the user once it is no longer required.</p> 1386 1387 <p>The format of the DrawGetVectorGraphics method is:</p> 1388 1389 <pre class="text"> 1390 char *DrawGetVectorGraphics(DrawingWand *wand) 1391 </pre> 1392 1393 <p>A description of each parameter follows:</p> 1394 1395 <dd> 1396 </dd> 1397 1398 <dd> </dd> 1399 <dl class="dl-horizontal"> 1400 <dt>wand</dt> 1401 <dd>the drawing wand. </dd> 1402 1403 <dd> </dd> 1404 </dl> 1405 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawGetTextUnderColor">DrawGetTextUnderColor</a></h2> 1406 1407 <p>DrawGetTextUnderColor() returns the color of a background rectangle to place under text annotations.</p> 1408 1409 <p>The format of the DrawGetTextUnderColor method is:</p> 1410 1411 <pre class="text"> 1412 void DrawGetTextUnderColor(const DrawingWand *wand, 1413 PixelWand *under_color) 1414 </pre> 1415 1416 <p>A description of each parameter follows:</p> 1417 1418 <dd> 1419 </dd> 1420 1421 <dd> </dd> 1422 <dl class="dl-horizontal"> 1423 <dt>wand</dt> 1424 <dd>the drawing wand. </dd> 1425 1426 <dd> </dd> 1427 <dt>under_color</dt> 1428 <dd>Return the under color. </dd> 1429 1430 <dd> </dd> 1431 </dl> 1432 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawLine">DrawLine</a></h2> 1433 1434 <p>DrawLine() draws a line on the image using the current stroke color, stroke alpha, and stroke width.</p> 1435 1436 <p>The format of the DrawLine method is:</p> 1437 1438 <pre class="text"> 1439 void DrawLine(DrawingWand *wand,const double sx,const double sy, 1440 const double ex,const double ey) 1441 </pre> 1442 1443 <p>A description of each parameter follows:</p> 1444 1445 <dd> 1446 </dd> 1447 1448 <dd> </dd> 1449 <dl class="dl-horizontal"> 1450 <dt>wand</dt> 1451 <dd>the drawing wand. </dd> 1452 1453 <dd> </dd> 1454 <dt>sx</dt> 1455 <dd>starting x ordinate </dd> 1456 1457 <dd> </dd> 1458 <dt>sy</dt> 1459 <dd>starting y ordinate </dd> 1460 1461 <dd> </dd> 1462 <dt>ex</dt> 1463 <dd>ending x ordinate </dd> 1464 1465 <dd> </dd> 1466 <dt>ey</dt> 1467 <dd>ending y ordinate </dd> 1468 1469 <dd> </dd> 1470 </dl> 1471 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathClose">DrawPathClose</a></h2> 1472 1473 <p>DrawPathClose() adds a path element to the current path which closes the current subpath by drawing a straight line from the current point to the current subpath's most recent starting point (usually, the most recent moveto point).</p> 1474 1475 <p>The format of the DrawPathClose method is:</p> 1476 1477 <pre class="text"> 1478 void DrawPathClose(DrawingWand *wand) 1479 </pre> 1480 1481 <p>A description of each parameter follows:</p> 1482 1483 <dd> 1484 </dd> 1485 1486 <dd> </dd> 1487 <dl class="dl-horizontal"> 1488 <dt>wand</dt> 1489 <dd>the drawing wand. </dd> 1490 1491 <dd> </dd> 1492 </dl> 1493 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToAbsolute">DrawPathCurveToAbsolute</a></h2> 1494 1495 <p>DrawPathCurveToAbsolute() draws a cubic Bezier curve from the current point to (x,y) using (x1,y1) as the control point at the beginning of the curve and (x2,y2) as the control point at the end of the curve using absolute coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1496 1497 <p>The format of the DrawPathCurveToAbsolute method is:</p> 1498 1499 <pre class="text"> 1500 void DrawPathCurveToAbsolute(DrawingWand *wand,const double x1, 1501 const double y1,const double x2,const double y2,const double x, 1502 const double y) 1503 </pre> 1504 1505 <p>A description of each parameter follows:</p> 1506 1507 <dd> 1508 </dd> 1509 1510 <dd> </dd> 1511 <dl class="dl-horizontal"> 1512 <dt>wand</dt> 1513 <dd>the drawing wand. </dd> 1514 1515 <dd> </dd> 1516 <dt>x1</dt> 1517 <dd>x ordinate of control point for curve beginning </dd> 1518 1519 <dd> </dd> 1520 <dt>y1</dt> 1521 <dd>y ordinate of control point for curve beginning </dd> 1522 1523 <dd> </dd> 1524 <dt>x2</dt> 1525 <dd>x ordinate of control point for curve ending </dd> 1526 1527 <dd> </dd> 1528 <dt>y2</dt> 1529 <dd>y ordinate of control point for curve ending </dd> 1530 1531 <dd> </dd> 1532 <dt>x</dt> 1533 <dd>x ordinate of the end of the curve </dd> 1534 1535 <dd> </dd> 1536 <dt>y</dt> 1537 <dd>y ordinate of the end of the curve </dd> 1538 1539 <dd> </dd> 1540 </dl> 1541 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToRelative">DrawPathCurveToRelative</a></h2> 1542 1543 <p>DrawPathCurveToRelative() draws a cubic Bezier curve from the current point to (x,y) using (x1,y1) as the control point at the beginning of the curve and (x2,y2) as the control point at the end of the curve using relative coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1544 1545 <p>The format of the DrawPathCurveToRelative method is:</p> 1546 1547 <pre class="text"> 1548 void DrawPathCurveToRelative(DrawingWand *wand,const double x1, 1549 const double y1,const double x2,const double y2,const double x, 1550 const double y) 1551 </pre> 1552 1553 <p>A description of each parameter follows:</p> 1554 1555 <dd> 1556 </dd> 1557 1558 <dd> </dd> 1559 <dl class="dl-horizontal"> 1560 <dt>wand</dt> 1561 <dd>the drawing wand. </dd> 1562 1563 <dd> </dd> 1564 <dt>x1</dt> 1565 <dd>x ordinate of control point for curve beginning </dd> 1566 1567 <dd> </dd> 1568 <dt>y1</dt> 1569 <dd>y ordinate of control point for curve beginning </dd> 1570 1571 <dd> </dd> 1572 <dt>x2</dt> 1573 <dd>x ordinate of control point for curve ending </dd> 1574 1575 <dd> </dd> 1576 <dt>y2</dt> 1577 <dd>y ordinate of control point for curve ending </dd> 1578 1579 <dd> </dd> 1580 <dt>x</dt> 1581 <dd>x ordinate of the end of the curve </dd> 1582 1583 <dd> </dd> 1584 <dt>y</dt> 1585 <dd>y ordinate of the end of the curve </dd> 1586 1587 <dd> </dd> 1588 </dl> 1589 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToQuadraticBezierAbsolute">DrawPathCurveToQuadraticBezierAbsolute</a></h2> 1590 1591 <p>DrawPathCurveToQuadraticBezierAbsolute() draws a quadratic Bezier curve from the current point to (x,y) using (x1,y1) as the control point using absolute coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1592 1593 <p>The format of the DrawPathCurveToQuadraticBezierAbsolute method is:</p> 1594 1595 <pre class="text"> 1596 void DrawPathCurveToQuadraticBezierAbsolute(DrawingWand *wand, 1597 const double x1,const double y1,onst double x,const double y) 1598 </pre> 1599 1600 <p>A description of each parameter follows:</p> 1601 1602 <dd> 1603 </dd> 1604 1605 <dd> </dd> 1606 <dl class="dl-horizontal"> 1607 <dt>wand</dt> 1608 <dd>the drawing wand. </dd> 1609 1610 <dd> </dd> 1611 <dt>x1</dt> 1612 <dd>x ordinate of the control point </dd> 1613 1614 <dd> </dd> 1615 <dt>y1</dt> 1616 <dd>y ordinate of the control point </dd> 1617 1618 <dd> </dd> 1619 <dt>x</dt> 1620 <dd>x ordinate of final point </dd> 1621 1622 <dd> </dd> 1623 <dt>y</dt> 1624 <dd>y ordinate of final point </dd> 1625 1626 <dd> </dd> 1627 </dl> 1628 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToQuadraticBezierRelative">DrawPathCurveToQuadraticBezierRelative</a></h2> 1629 1630 <p>DrawPathCurveToQuadraticBezierRelative() draws a quadratic Bezier curve from the current point to (x,y) using (x1,y1) as the control point using relative coordinates. At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1631 1632 <p>The format of the DrawPathCurveToQuadraticBezierRelative method is:</p> 1633 1634 <pre class="text"> 1635 void DrawPathCurveToQuadraticBezierRelative(DrawingWand *wand, 1636 const double x1,const double y1,const double x,const double y) 1637 </pre> 1638 1639 <p>A description of each parameter follows:</p> 1640 1641 <dd> 1642 </dd> 1643 1644 <dd> </dd> 1645 <dl class="dl-horizontal"> 1646 <dt>wand</dt> 1647 <dd>the drawing wand. </dd> 1648 1649 <dd> </dd> 1650 <dt>x1</dt> 1651 <dd>x ordinate of the control point </dd> 1652 1653 <dd> </dd> 1654 <dt>y1</dt> 1655 <dd>y ordinate of the control point </dd> 1656 1657 <dd> </dd> 1658 <dt>x</dt> 1659 <dd>x ordinate of final point </dd> 1660 1661 <dd> </dd> 1662 <dt>y</dt> 1663 <dd>y ordinate of final point </dd> 1664 1665 <dd> </dd> 1666 </dl> 1667 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToQuadraticBezierSmoothAbsolute">DrawPathCurveToQuadraticBezierSmoothAbsolute</a></h2> 1668 1669 <p>DrawPathCurveToQuadraticBezierSmoothAbsolute() draws a quadratic Bezier curve (using absolute coordinates) from the current point to (x,y). The control point is assumed to be the reflection of the control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not a DrawPathCurveToQuadraticBezierAbsolute, DrawPathCurveToQuadraticBezierRelative, DrawPathCurveToQuadraticBezierSmoothAbsolute or DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point is coincident with the current point.). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1670 1671 <p>The format of the DrawPathCurveToQuadraticBezierSmoothAbsolute method is:</p> 1672 1673 <pre class="text"> 1674 void DrawPathCurveToQuadraticBezierSmoothAbsolute( 1675 DrawingWand *wand,const double x,const double y) 1676 </pre> 1677 1678 <p>A description of each parameter follows:</p> 1679 1680 <dd> 1681 </dd> 1682 1683 <dd> </dd> 1684 <dl class="dl-horizontal"> 1685 <dt>wand</dt> 1686 <dd>the drawing wand. </dd> 1687 1688 <dd> </dd> 1689 <dt>x</dt> 1690 <dd>x ordinate of final point </dd> 1691 1692 <dd> </dd> 1693 <dt>y</dt> 1694 <dd>y ordinate of final point </dd> 1695 1696 <dd> </dd> 1697 </dl> 1698 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToQuadraticBezierSmoothRelative">DrawPathCurveToQuadraticBezierSmoothRelative</a></h2> 1699 1700 <p>DrawPathCurveToQuadraticBezierSmoothRelative() draws a quadratic Bezier curve (using relative coordinates) from the current point to (x,y). The control point is assumed to be the reflection of the control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not a DrawPathCurveToQuadraticBezierAbsolute, DrawPathCurveToQuadraticBezierRelative, DrawPathCurveToQuadraticBezierSmoothAbsolute or DrawPathCurveToQuadraticBezierSmoothRelative, assume the control point is coincident with the current point.). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1701 1702 <p>The format of the DrawPathCurveToQuadraticBezierSmoothRelative method is:</p> 1703 1704 <pre class="text"> 1705 void DrawPathCurveToQuadraticBezierSmoothRelative(DrawingWand *wand, 1706 const double x,const double y) 1707 </pre> 1708 1709 <p>A description of each parameter follows:</p> 1710 1711 <dd> 1712 </dd> 1713 1714 <dd> </dd> 1715 <dl class="dl-horizontal"> 1716 <dt>wand</dt> 1717 <dd>the drawing wand. </dd> 1718 1719 <dd> </dd> 1720 <dt>x</dt> 1721 <dd>x ordinate of final point </dd> 1722 1723 <dd> </dd> 1724 <dt>y</dt> 1725 <dd>y ordinate of final point </dd> 1726 1727 <dd> </dd> 1728 </dl> 1729 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToSmoothAbsolute">DrawPathCurveToSmoothAbsolute</a></h2> 1730 1731 <p>DrawPathCurveToSmoothAbsolute() draws a cubic Bezier curve from the current point to (x,y) using absolute coordinates. The first control point is assumed to be the reflection of the second control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not an DrawPathCurveToAbsolute, DrawPathCurveToRelative, DrawPathCurveToSmoothAbsolute or DrawPathCurveToSmoothRelative, assume the first control point is coincident with the current point.) (x2,y2) is the second control point (i.e., the control point at the end of the curve). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1732 1733 <p>The format of the DrawPathCurveToSmoothAbsolute method is:</p> 1734 1735 <pre class="text"> 1736 void DrawPathCurveToSmoothAbsolute(DrawingWand *wand, 1737 const double x2,const double y2,const double x,const double y) 1738 </pre> 1739 1740 <p>A description of each parameter follows:</p> 1741 1742 <dd> 1743 </dd> 1744 1745 <dd> </dd> 1746 <dl class="dl-horizontal"> 1747 <dt>wand</dt> 1748 <dd>the drawing wand. </dd> 1749 1750 <dd> </dd> 1751 <dt>x2</dt> 1752 <dd>x ordinate of second control point </dd> 1753 1754 <dd> </dd> 1755 <dt>y2</dt> 1756 <dd>y ordinate of second control point </dd> 1757 1758 <dd> </dd> 1759 <dt>x</dt> 1760 <dd>x ordinate of termination point </dd> 1761 1762 <dd> </dd> 1763 <dt>y</dt> 1764 <dd>y ordinate of termination point </dd> 1765 1766 <dd> </dd> 1767 </dl> 1768 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathCurveToSmoothRelative">DrawPathCurveToSmoothRelative</a></h2> 1769 1770 <p>DrawPathCurveToSmoothRelative() draws a cubic Bezier curve from the current point to (x,y) using relative coordinates. The first control point is assumed to be the reflection of the second control point on the previous command relative to the current point. (If there is no previous command or if the previous command was not an DrawPathCurveToAbsolute, DrawPathCurveToRelative, DrawPathCurveToSmoothAbsolute or DrawPathCurveToSmoothRelative, assume the first control point is coincident with the current point.) (x2,y2) is the second control point (i.e., the control point at the end of the curve). At the end of the command, the new current point becomes the final (x,y) coordinate pair used in the polybezier.</p> 1771 1772 <p>The format of the DrawPathCurveToSmoothRelative method is:</p> 1773 1774 <pre class="text"> 1775 void DrawPathCurveToSmoothRelative(DrawingWand *wand, 1776 const double x2,const double y2,const double x,const double y) 1777 </pre> 1778 1779 <p>A description of each parameter follows:</p> 1780 1781 <dd> 1782 </dd> 1783 1784 <dd> </dd> 1785 <dl class="dl-horizontal"> 1786 <dt>wand</dt> 1787 <dd>the drawing wand. </dd> 1788 1789 <dd> </dd> 1790 <dt>x2</dt> 1791 <dd>x ordinate of second control point </dd> 1792 1793 <dd> </dd> 1794 <dt>y2</dt> 1795 <dd>y ordinate of second control point </dd> 1796 1797 <dd> </dd> 1798 <dt>x</dt> 1799 <dd>x ordinate of termination point </dd> 1800 1801 <dd> </dd> 1802 <dt>y</dt> 1803 <dd>y ordinate of termination point </dd> 1804 1805 <dd> </dd> 1806 </dl> 1807 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathEllipticArcAbsolute">DrawPathEllipticArcAbsolute</a></h2> 1808 1809 <p>DrawPathEllipticArcAbsolute() draws an elliptical arc from the current point to (x, y) using absolute coordinates. The size and orientation of the ellipse are defined by two radii (rx, ry) and an xAxisRotation, which indicates how the ellipse as a whole is rotated relative to the current coordinate system. The center (cx, cy) of the ellipse is calculated automagically to satisfy the constraints imposed by the other parameters. largeArcFlag and sweepFlag contribute to the automatic calculations and help determine how the arc is drawn. If largeArcFlag is true then draw the larger of the available arcs. If sweepFlag is true, then draw the arc matching a clock-wise rotation.</p> 1810 1811 <p>The format of the DrawPathEllipticArcAbsolute method is:</p> 1812 1813 <pre class="text"> 1814 void DrawPathEllipticArcAbsolute(DrawingWand *wand, 1815 const double rx,const double ry,const double x_axis_rotation, 1816 const MagickBooleanType large_arc_flag, 1817 const MagickBooleanType sweep_flag,const double x,const double y) 1818 </pre> 1819 1820 <p>A description of each parameter follows:</p> 1821 1822 <dd> 1823 </dd> 1824 1825 <dd> </dd> 1826 <dl class="dl-horizontal"> 1827 <dt>wand</dt> 1828 <dd>the drawing wand. </dd> 1829 1830 <dd> </dd> 1831 <dt>rx</dt> 1832 <dd>x radius </dd> 1833 1834 <dd> </dd> 1835 <dt>ry</dt> 1836 <dd>y radius </dd> 1837 1838 <dd> </dd> 1839 <dt>x_axis_rotation</dt> 1840 <dd>indicates how the ellipse as a whole is rotated relative to the current coordinate system </dd> 1841 1842 <dd> </dd> 1843 <dt>large_arc_flag</dt> 1844 <dd>If non-zero (true) then draw the larger of the available arcs </dd> 1845 1846 <dd> </dd> 1847 <dt>sweep_flag</dt> 1848 <dd>If non-zero (true) then draw the arc matching a clock-wise rotation </dd> 1849 1850 <dd> </dd> 1851 1852 <dd> </dd> 1853 </dl> 1854 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathEllipticArcRelative">DrawPathEllipticArcRelative</a></h2> 1855 1856 <p>DrawPathEllipticArcRelative() draws an elliptical arc from the current point to (x, y) using relative coordinates. The size and orientation of the ellipse are defined by two radii (rx, ry) and an xAxisRotation, which indicates how the ellipse as a whole is rotated relative to the current coordinate system. The center (cx, cy) of the ellipse is calculated automagically to satisfy the constraints imposed by the other parameters. largeArcFlag and sweepFlag contribute to the automatic calculations and help determine how the arc is drawn. If largeArcFlag is true then draw the larger of the available arcs. If sweepFlag is true, then draw the arc matching a clock-wise rotation.</p> 1857 1858 <p>The format of the DrawPathEllipticArcRelative method is:</p> 1859 1860 <pre class="text"> 1861 void DrawPathEllipticArcRelative(DrawingWand *wand, 1862 const double rx,const double ry,const double x_axis_rotation, 1863 const MagickBooleanType large_arc_flag, 1864 const MagickBooleanType sweep_flag,const double x,const double y) 1865 </pre> 1866 1867 <p>A description of each parameter follows:</p> 1868 1869 <dd> 1870 </dd> 1871 1872 <dd> </dd> 1873 <dl class="dl-horizontal"> 1874 <dt>wand</dt> 1875 <dd>the drawing wand. </dd> 1876 1877 <dd> </dd> 1878 <dt>rx</dt> 1879 <dd>x radius </dd> 1880 1881 <dd> </dd> 1882 <dt>ry</dt> 1883 <dd>y radius </dd> 1884 1885 <dd> </dd> 1886 <dt>x_axis_rotation</dt> 1887 <dd>indicates how the ellipse as a whole is rotated relative to the current coordinate system </dd> 1888 1889 <dd> </dd> 1890 <dt>large_arc_flag</dt> 1891 <dd>If non-zero (true) then draw the larger of the available arcs </dd> 1892 1893 <dd> </dd> 1894 <dt>sweep_flag</dt> 1895 <dd>If non-zero (true) then draw the arc matching a clock-wise rotation </dd> 1896 1897 <dd> </dd> 1898 </dl> 1899 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathFinish">DrawPathFinish</a></h2> 1900 1901 <p>DrawPathFinish() terminates the current path.</p> 1902 1903 <p>The format of the DrawPathFinish method is:</p> 1904 1905 <pre class="text"> 1906 void DrawPathFinish(DrawingWand *wand) 1907 </pre> 1908 1909 <p>A description of each parameter follows:</p> 1910 1911 <dd> 1912 </dd> 1913 1914 <dd> </dd> 1915 <dl class="dl-horizontal"> 1916 <dt>wand</dt> 1917 <dd>the drawing wand. </dd> 1918 1919 <dd> </dd> 1920 </dl> 1921 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathLineToAbsolute">DrawPathLineToAbsolute</a></h2> 1922 1923 <p>DrawPathLineToAbsolute() draws a line path from the current point to the given coordinate using absolute coordinates. The coordinate then becomes the new current point.</p> 1924 1925 <p>The format of the DrawPathLineToAbsolute method is:</p> 1926 1927 <pre class="text"> 1928 void DrawPathLineToAbsolute(DrawingWand *wand,const double x, 1929 const double y) 1930 </pre> 1931 1932 <p>A description of each parameter follows:</p> 1933 1934 <dd> 1935 </dd> 1936 1937 <dd> </dd> 1938 <dl class="dl-horizontal"> 1939 <dt>wand</dt> 1940 <dd>the drawing wand. </dd> 1941 1942 <dd> </dd> 1943 <dt>x</dt> 1944 <dd>target x ordinate </dd> 1945 1946 <dd> </dd> 1947 <dt>y</dt> 1948 <dd>target y ordinate </dd> 1949 1950 <dd> </dd> 1951 </dl> 1952 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathLineToRelative">DrawPathLineToRelative</a></h2> 1953 1954 <p>DrawPathLineToRelative() draws a line path from the current point to the given coordinate using relative coordinates. The coordinate then becomes the new current point.</p> 1955 1956 <p>The format of the DrawPathLineToRelative method is:</p> 1957 1958 <pre class="text"> 1959 void DrawPathLineToRelative(DrawingWand *wand,const double x, 1960 const double y) 1961 </pre> 1962 1963 <p>A description of each parameter follows:</p> 1964 1965 <dd> 1966 </dd> 1967 1968 <dd> </dd> 1969 <dl class="dl-horizontal"> 1970 <dt>wand</dt> 1971 <dd>the drawing wand. </dd> 1972 1973 <dd> </dd> 1974 <dt>x</dt> 1975 <dd>target x ordinate </dd> 1976 1977 <dd> </dd> 1978 <dt>y</dt> 1979 <dd>target y ordinate </dd> 1980 1981 <dd> </dd> 1982 </dl> 1983 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathLineToHorizontalAbsolute">DrawPathLineToHorizontalAbsolute</a></h2> 1984 1985 <p>DrawPathLineToHorizontalAbsolute() draws a horizontal line path from the current point to the target point using absolute coordinates. The target point then becomes the new current point.</p> 1986 1987 <p>The format of the DrawPathLineToHorizontalAbsolute method is:</p> 1988 1989 <pre class="text"> 1990 void DrawPathLineToHorizontalAbsolute(DrawingWand *wand,const double x) 1991 </pre> 1992 1993 <p>A description of each parameter follows:</p> 1994 1995 <dd> 1996 </dd> 1997 1998 <dd> </dd> 1999 <dl class="dl-horizontal"> 2000 <dt>wand</dt> 2001 <dd>the drawing wand. </dd> 2002 2003 <dd> </dd> 2004 <dt>x</dt> 2005 <dd>target x ordinate </dd> 2006 2007 <dd> </dd> 2008 </dl> 2009 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathLineToHorizontalRelative">DrawPathLineToHorizontalRelative</a></h2> 2010 2011 <p>DrawPathLineToHorizontalRelative() draws a horizontal line path from the current point to the target point using relative coordinates. The target point then becomes the new current point.</p> 2012 2013 <p>The format of the DrawPathLineToHorizontalRelative method is:</p> 2014 2015 <pre class="text"> 2016 void DrawPathLineToHorizontalRelative(DrawingWand *wand, 2017 const double x) 2018 </pre> 2019 2020 <p>A description of each parameter follows:</p> 2021 2022 <dd> 2023 </dd> 2024 2025 <dd> </dd> 2026 <dl class="dl-horizontal"> 2027 <dt>wand</dt> 2028 <dd>the drawing wand. </dd> 2029 2030 <dd> </dd> 2031 <dt>x</dt> 2032 <dd>target x ordinate </dd> 2033 2034 <dd> </dd> 2035 </dl> 2036 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathLineToVerticalAbsolute">DrawPathLineToVerticalAbsolute</a></h2> 2037 2038 <p>DrawPathLineToVerticalAbsolute() draws a vertical line path from the current point to the target point using absolute coordinates. The target point then becomes the new current point.</p> 2039 2040 <p>The format of the DrawPathLineToVerticalAbsolute method is:</p> 2041 2042 <pre class="text"> 2043 void DrawPathLineToVerticalAbsolute(DrawingWand *wand, 2044 const double y) 2045 </pre> 2046 2047 <p>A description of each parameter follows:</p> 2048 2049 <dd> 2050 </dd> 2051 2052 <dd> </dd> 2053 <dl class="dl-horizontal"> 2054 <dt>wand</dt> 2055 <dd>the drawing wand. </dd> 2056 2057 <dd> </dd> 2058 <dt>y</dt> 2059 <dd>target y ordinate </dd> 2060 2061 <dd> </dd> 2062 </dl> 2063 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathLineToVerticalRelative">DrawPathLineToVerticalRelative</a></h2> 2064 2065 <p>DrawPathLineToVerticalRelative() draws a vertical line path from the current point to the target point using relative coordinates. The target point then becomes the new current point.</p> 2066 2067 <p>The format of the DrawPathLineToVerticalRelative method is:</p> 2068 2069 <pre class="text"> 2070 void DrawPathLineToVerticalRelative(DrawingWand *wand, 2071 const double y) 2072 </pre> 2073 2074 <p>A description of each parameter follows:</p> 2075 2076 <dd> 2077 </dd> 2078 2079 <dd> </dd> 2080 <dl class="dl-horizontal"> 2081 <dt>wand</dt> 2082 <dd>the drawing wand. </dd> 2083 2084 <dd> </dd> 2085 <dt>y</dt> 2086 <dd>target y ordinate </dd> 2087 2088 <dd> </dd> 2089 </dl> 2090 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathMoveToAbsolute">DrawPathMoveToAbsolute</a></h2> 2091 2092 <p>DrawPathMoveToAbsolute() starts a new sub-path at the given coordinate using absolute coordinates. The current point then becomes the specified coordinate.</p> 2093 2094 <p>The format of the DrawPathMoveToAbsolute method is:</p> 2095 2096 <pre class="text"> 2097 void DrawPathMoveToAbsolute(DrawingWand *wand,const double x, 2098 const double y) 2099 </pre> 2100 2101 <p>A description of each parameter follows:</p> 2102 2103 <dd> 2104 </dd> 2105 2106 <dd> </dd> 2107 <dl class="dl-horizontal"> 2108 <dt>wand</dt> 2109 <dd>the drawing wand. </dd> 2110 2111 <dd> </dd> 2112 <dt>x</dt> 2113 <dd>target x ordinate </dd> 2114 2115 <dd> </dd> 2116 <dt>y</dt> 2117 <dd>target y ordinate </dd> 2118 2119 <dd> </dd> 2120 </dl> 2121 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathMoveToRelative">DrawPathMoveToRelative</a></h2> 2122 2123 <p>DrawPathMoveToRelative() starts a new sub-path at the given coordinate using relative coordinates. The current point then becomes the specified coordinate.</p> 2124 2125 <p>The format of the DrawPathMoveToRelative method is:</p> 2126 2127 <pre class="text"> 2128 void DrawPathMoveToRelative(DrawingWand *wand,const double x, 2129 const double y) 2130 </pre> 2131 2132 <p>A description of each parameter follows:</p> 2133 2134 <dd> 2135 </dd> 2136 2137 <dd> </dd> 2138 <dl class="dl-horizontal"> 2139 <dt>wand</dt> 2140 <dd>the drawing wand. </dd> 2141 2142 <dd> </dd> 2143 <dt>x</dt> 2144 <dd>target x ordinate </dd> 2145 2146 <dd> </dd> 2147 <dt>y</dt> 2148 <dd>target y ordinate </dd> 2149 2150 <dd> </dd> 2151 </dl> 2152 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPathStart">DrawPathStart</a></h2> 2153 2154 <p>DrawPathStart() declares the start of a path drawing list which is terminated by a matching DrawPathFinish() command. All other DrawPath commands must be enclosed between a DrawPathStart() and a DrawPathFinish() command. This is because path drawing commands are subordinate commands and they do not function by themselves.</p> 2155 2156 <p>The format of the DrawPathStart method is:</p> 2157 2158 <pre class="text"> 2159 void DrawPathStart(DrawingWand *wand) 2160 </pre> 2161 2162 <p>A description of each parameter follows:</p> 2163 2164 <dd> 2165 </dd> 2166 2167 <dd> </dd> 2168 <dl class="dl-horizontal"> 2169 <dt>wand</dt> 2170 <dd>the drawing wand. </dd> 2171 2172 <dd> </dd> 2173 </dl> 2174 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPoint">DrawPoint</a></h2> 2175 2176 <p>DrawPoint() draws a point using the current fill color.</p> 2177 2178 <p>The format of the DrawPoint method is:</p> 2179 2180 <pre class="text"> 2181 void DrawPoint(DrawingWand *wand,const double x,const double y) 2182 </pre> 2183 2184 <p>A description of each parameter follows:</p> 2185 2186 <dd> 2187 </dd> 2188 2189 <dd> </dd> 2190 <dl class="dl-horizontal"> 2191 <dt>wand</dt> 2192 <dd>the drawing wand. </dd> 2193 2194 <dd> </dd> 2195 <dt>x</dt> 2196 <dd>target x coordinate </dd> 2197 2198 <dd> </dd> 2199 <dt>y</dt> 2200 <dd>target y coordinate </dd> 2201 2202 <dd> </dd> 2203 </dl> 2204 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPolygon">DrawPolygon</a></h2> 2205 2206 <p>DrawPolygon() draws a polygon using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.</p> 2207 2208 <p>The format of the DrawPolygon method is:</p> 2209 2210 <pre class="text"> 2211 void DrawPolygon(DrawingWand *wand, 2212 const size_t number_coordinates,const PointInfo *coordinates) 2213 </pre> 2214 2215 <p>A description of each parameter follows:</p> 2216 2217 <dd> 2218 </dd> 2219 2220 <dd> </dd> 2221 <dl class="dl-horizontal"> 2222 <dt>wand</dt> 2223 <dd>the drawing wand. </dd> 2224 2225 <dd> </dd> 2226 <dt>number_coordinates</dt> 2227 <dd>number of coordinates </dd> 2228 2229 <dd> </dd> 2230 <dt>coordinates</dt> 2231 <dd>coordinate array </dd> 2232 2233 <dd> </dd> 2234 </dl> 2235 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPolyline">DrawPolyline</a></h2> 2236 2237 <p>DrawPolyline() draws a polyline using the current stroke, stroke width, and fill color or texture, using the specified array of coordinates.</p> 2238 2239 <p>The format of the DrawPolyline method is:</p> 2240 2241 <pre class="text"> 2242 void DrawPolyline(DrawingWand *wand, 2243 const size_t number_coordinates,const PointInfo *coordinates) 2244 </pre> 2245 2246 <p>A description of each parameter follows:</p> 2247 2248 <dd> 2249 </dd> 2250 2251 <dd> </dd> 2252 <dl class="dl-horizontal"> 2253 <dt>wand</dt> 2254 <dd>the drawing wand. </dd> 2255 2256 <dd> </dd> 2257 <dt>number_coordinates</dt> 2258 <dd>number of coordinates </dd> 2259 2260 <dd> </dd> 2261 <dt>coordinates</dt> 2262 <dd>coordinate array </dd> 2263 2264 <dd> </dd> 2265 </dl> 2266 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPopClipPath">DrawPopClipPath</a></h2> 2267 2268 <p>DrawPopClipPath() terminates a clip path definition.</p> 2269 2270 <p>The format of the DrawPopClipPath method is:</p> 2271 2272 <pre class="text"> 2273 void DrawPopClipPath(DrawingWand *wand) 2274 </pre> 2275 2276 <p>A description of each parameter follows:</p> 2277 2278 <dd> 2279 </dd> 2280 2281 <dd> </dd> 2282 <dl class="dl-horizontal"> 2283 <dt>wand</dt> 2284 <dd>the drawing wand. </dd> 2285 2286 <dd> </dd> 2287 </dl> 2288 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPopDefs">DrawPopDefs</a></h2> 2289 2290 <p>DrawPopDefs() terminates a definition list.</p> 2291 2292 <p>The format of the DrawPopDefs method is:</p> 2293 2294 <pre class="text"> 2295 void DrawPopDefs(DrawingWand *wand) 2296 </pre> 2297 2298 <p>A description of each parameter follows:</p> 2299 2300 <dd> 2301 </dd> 2302 2303 <dd> </dd> 2304 <dl class="dl-horizontal"> 2305 <dt>wand</dt> 2306 <dd>the drawing wand. </dd> 2307 2308 <dd> </dd> 2309 </dl> 2310 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPopPattern">DrawPopPattern</a></h2> 2311 2312 <p>DrawPopPattern() terminates a pattern definition.</p> 2313 2314 <p>The format of the DrawPopPattern method is:</p> 2315 2316 <pre class="text"> 2317 MagickBooleanType DrawPopPattern(DrawingWand *wand) 2318 </pre> 2319 2320 <p>A description of each parameter follows:</p> 2321 2322 <dd> 2323 </dd> 2324 2325 <dd> </dd> 2326 <dl class="dl-horizontal"> 2327 <dt>wand</dt> 2328 <dd>the drawing wand. </dd> 2329 2330 <dd> </dd> 2331 </dl> 2332 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPushClipPath">DrawPushClipPath</a></h2> 2333 2334 <p>DrawPushClipPath() starts a clip path definition which is comprized of any number of drawing commands and terminated by a DrawPopClipPath() command.</p> 2335 2336 <p>The format of the DrawPushClipPath method is:</p> 2337 2338 <pre class="text"> 2339 void DrawPushClipPath(DrawingWand *wand,const char *clip_mask_id) 2340 </pre> 2341 2342 <p>A description of each parameter follows:</p> 2343 2344 <dd> 2345 </dd> 2346 2347 <dd> </dd> 2348 <dl class="dl-horizontal"> 2349 <dt>wand</dt> 2350 <dd>the drawing wand. </dd> 2351 2352 <dd> </dd> 2353 <dt>clip_mask_id</dt> 2354 <dd>string identifier to associate with the clip path for later use. </dd> 2355 2356 <dd> </dd> 2357 </dl> 2358 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPushDefs">DrawPushDefs</a></h2> 2359 2360 <p>DrawPushDefs() indicates that commands up to a terminating DrawPopDefs() command create named elements (e.g. clip-paths, textures, etc.) which may safely be processed earlier for the sake of efficiency.</p> 2361 2362 <p>The format of the DrawPushDefs method is:</p> 2363 2364 <pre class="text"> 2365 void DrawPushDefs(DrawingWand *wand) 2366 </pre> 2367 2368 <p>A description of each parameter follows:</p> 2369 2370 <dd> 2371 </dd> 2372 2373 <dd> </dd> 2374 <dl class="dl-horizontal"> 2375 <dt>wand</dt> 2376 <dd>the drawing wand. </dd> 2377 2378 <dd> </dd> 2379 </dl> 2380 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawPushPattern">DrawPushPattern</a></h2> 2381 2382 <p>DrawPushPattern() indicates that subsequent commands up to a DrawPopPattern() command comprise the definition of a named pattern. The pattern space is assigned top left corner coordinates, a width and height, and becomes its own drawing space. Anything which can be drawn may be used in a pattern definition. Named patterns may be used as stroke or brush definitions.</p> 2383 2384 <p>The format of the DrawPushPattern method is:</p> 2385 2386 <pre class="text"> 2387 MagickBooleanType DrawPushPattern(DrawingWand *wand, 2388 const char *pattern_id,const double x,const double y, 2389 const double width,const double height) 2390 </pre> 2391 2392 <p>A description of each parameter follows:</p> 2393 2394 <dd> 2395 </dd> 2396 2397 <dd> </dd> 2398 <dl class="dl-horizontal"> 2399 <dt>wand</dt> 2400 <dd>the drawing wand. </dd> 2401 2402 <dd> </dd> 2403 <dt>pattern_id</dt> 2404 <dd>pattern identification for later reference </dd> 2405 2406 <dd> </dd> 2407 <dt>x</dt> 2408 <dd>x ordinate of top left corner </dd> 2409 2410 <dd> </dd> 2411 <dt>y</dt> 2412 <dd>y ordinate of top left corner </dd> 2413 2414 <dd> </dd> 2415 <dt>width</dt> 2416 <dd>width of pattern space </dd> 2417 2418 <dd> </dd> 2419 <dt>height</dt> 2420 <dd>height of pattern space </dd> 2421 2422 <dd> </dd> 2423 </dl> 2424 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawRectangle">DrawRectangle</a></h2> 2425 2426 <p>DrawRectangle() draws a rectangle given two coordinates and using the current stroke, stroke width, and fill settings.</p> 2427 2428 <p>The format of the DrawRectangle method is:</p> 2429 2430 <pre class="text"> 2431 void DrawRectangle(DrawingWand *wand,const double x1, 2432 const double y1,const double x2,const double y2) 2433 </pre> 2434 2435 <p>A description of each parameter follows:</p> 2436 2437 <dd> 2438 </dd> 2439 2440 <dd> </dd> 2441 <dl class="dl-horizontal"> 2442 <dt>x1</dt> 2443 <dd>x ordinate of first coordinate </dd> 2444 2445 <dd> </dd> 2446 <dt>y1</dt> 2447 <dd>y ordinate of first coordinate </dd> 2448 2449 <dd> </dd> 2450 <dt>x2</dt> 2451 <dd>x ordinate of second coordinate </dd> 2452 2453 <dd> </dd> 2454 <dt>y2</dt> 2455 <dd>y ordinate of second coordinate </dd> 2456 2457 <dd> </dd> 2458 </dl> 2459 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawResetVectorGraphics">DrawResetVectorGraphics</a></h2> 2460 2461 <p>DrawResetVectorGraphics() resets the vector graphics associated with the specified wand.</p> 2462 2463 <p>The format of the DrawResetVectorGraphics method is:</p> 2464 2465 <pre class="text"> 2466 void DrawResetVectorGraphics(DrawingWand *wand) 2467 </pre> 2468 2469 <p>A description of each parameter follows:</p> 2470 2471 <dd> 2472 </dd> 2473 2474 <dd> </dd> 2475 <dl class="dl-horizontal"> 2476 <dt>wand</dt> 2477 <dd>the drawing wand. </dd> 2478 2479 <dd> </dd> 2480 </dl> 2481 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawRotate">DrawRotate</a></h2> 2482 2483 <p>DrawRotate() applies the specified rotation to the current coordinate space.</p> 2484 2485 <p>The format of the DrawRotate method is:</p> 2486 2487 <pre class="text"> 2488 void DrawRotate(DrawingWand *wand,const double degrees) 2489 </pre> 2490 2491 <p>A description of each parameter follows:</p> 2492 2493 <dd> 2494 </dd> 2495 2496 <dd> </dd> 2497 <dl class="dl-horizontal"> 2498 <dt>wand</dt> 2499 <dd>the drawing wand. </dd> 2500 2501 <dd> </dd> 2502 <dt>degrees</dt> 2503 <dd>degrees of rotation </dd> 2504 2505 <dd> </dd> 2506 </dl> 2507 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawRoundRectangle">DrawRoundRectangle</a></h2> 2508 2509 <p>DrawRoundRectangle() draws a rounted rectangle given two coordinates, x & y corner radiuses and using the current stroke, stroke width, and fill settings.</p> 2510 2511 <p>The format of the DrawRoundRectangle method is:</p> 2512 2513 <pre class="text"> 2514 void DrawRoundRectangle(DrawingWand *wand,double x1,double y1, 2515 double x2,double y2,double rx,double ry) 2516 </pre> 2517 2518 <p>A description of each parameter follows:</p> 2519 2520 <dd> 2521 </dd> 2522 2523 <dd> </dd> 2524 <dl class="dl-horizontal"> 2525 <dt>wand</dt> 2526 <dd>the drawing wand. </dd> 2527 2528 <dd> </dd> 2529 <dt>x1</dt> 2530 <dd>x ordinate of first coordinate </dd> 2531 2532 <dd> </dd> 2533 <dt>y1</dt> 2534 <dd>y ordinate of first coordinate </dd> 2535 2536 <dd> </dd> 2537 <dt>x2</dt> 2538 <dd>x ordinate of second coordinate </dd> 2539 2540 <dd> </dd> 2541 <dt>y2</dt> 2542 <dd>y ordinate of second coordinate </dd> 2543 2544 <dd> </dd> 2545 <dt>rx</dt> 2546 <dd>radius of corner in horizontal direction </dd> 2547 2548 <dd> </dd> 2549 <dt>ry</dt> 2550 <dd>radius of corner in vertical direction </dd> 2551 2552 <dd> </dd> 2553 </dl> 2554 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawScale">DrawScale</a></h2> 2555 2556 <p>DrawScale() adjusts the scaling factor to apply in the horizontal and vertical directions to the current coordinate space.</p> 2557 2558 <p>The format of the DrawScale method is:</p> 2559 2560 <pre class="text"> 2561 void DrawScale(DrawingWand *wand,const double x,const double y) 2562 </pre> 2563 2564 <p>A description of each parameter follows:</p> 2565 2566 <dd> 2567 </dd> 2568 2569 <dd> </dd> 2570 <dl class="dl-horizontal"> 2571 <dt>wand</dt> 2572 <dd>the drawing wand. </dd> 2573 2574 <dd> </dd> 2575 <dt>x</dt> 2576 <dd>horizontal scale factor </dd> 2577 2578 <dd> </dd> 2579 <dt>y</dt> 2580 <dd>vertical scale factor </dd> 2581 2582 <dd> </dd> 2583 </dl> 2584 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetBorderColor">DrawSetBorderColor</a></h2> 2585 2586 <p>DrawSetBorderColor() sets the border color to be used for drawing bordered objects.</p> 2587 2588 <p>The format of the DrawSetBorderColor method is:</p> 2589 2590 <pre class="text"> 2591 void DrawSetBorderColor(DrawingWand *wand,const PixelWand *border_wand) 2592 </pre> 2593 2594 <p>A description of each parameter follows:</p> 2595 2596 <dd> 2597 </dd> 2598 2599 <dd> </dd> 2600 <dl class="dl-horizontal"> 2601 <dt>wand</dt> 2602 <dd>the drawing wand. </dd> 2603 2604 <dd> </dd> 2605 <dt>border_wand</dt> 2606 <dd>border wand. </dd> 2607 2608 <dd> </dd> 2609 </dl> 2610 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetClipPath">DrawSetClipPath</a></h2> 2611 2612 <p>DrawSetClipPath() associates a named clipping path with the image. Only the areas drawn on by the clipping path will be modified as ssize_t as it remains in effect.</p> 2613 2614 <p>The format of the DrawSetClipPath method is:</p> 2615 2616 <pre class="text"> 2617 MagickBooleanType DrawSetClipPath(DrawingWand *wand, 2618 const char *clip_mask) 2619 </pre> 2620 2621 <p>A description of each parameter follows:</p> 2622 2623 <dd> 2624 </dd> 2625 2626 <dd> </dd> 2627 <dl class="dl-horizontal"> 2628 <dt>wand</dt> 2629 <dd>the drawing wand. </dd> 2630 2631 <dd> </dd> 2632 <dt>clip_mask</dt> 2633 <dd>name of clipping path to associate with image </dd> 2634 2635 <dd> </dd> 2636 </dl> 2637 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetClipRule">DrawSetClipRule</a></h2> 2638 2639 <p>DrawSetClipRule() set the polygon fill rule to be used by the clipping path.</p> 2640 2641 <p>The format of the DrawSetClipRule method is:</p> 2642 2643 <pre class="text"> 2644 void DrawSetClipRule(DrawingWand *wand,const FillRule fill_rule) 2645 </pre> 2646 2647 <p>A description of each parameter follows:</p> 2648 2649 <dd> 2650 </dd> 2651 2652 <dd> </dd> 2653 <dl class="dl-horizontal"> 2654 <dt>wand</dt> 2655 <dd>the drawing wand. </dd> 2656 2657 <dd> </dd> 2658 <dt>fill_rule</dt> 2659 <dd>fill rule (EvenOddRule or NonZeroRule) </dd> 2660 2661 <dd> </dd> 2662 </dl> 2663 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetClipUnits">DrawSetClipUnits</a></h2> 2664 2665 <p>DrawSetClipUnits() sets the interpretation of clip path units.</p> 2666 2667 <p>The format of the DrawSetClipUnits method is:</p> 2668 2669 <pre class="text"> 2670 void DrawSetClipUnits(DrawingWand *wand, 2671 const ClipPathUnits clip_units) 2672 </pre> 2673 2674 <p>A description of each parameter follows:</p> 2675 2676 <dd> 2677 </dd> 2678 2679 <dd> </dd> 2680 <dl class="dl-horizontal"> 2681 <dt>wand</dt> 2682 <dd>the drawing wand. </dd> 2683 2684 <dd> </dd> 2685 <dt>clip_units</dt> 2686 <dd>units to use (UserSpace, UserSpaceOnUse, or ObjectBoundingBox) </dd> 2687 2688 <dd> </dd> 2689 </dl> 2690 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetDensity">DrawSetDensity</a></h2> 2691 2692 <p>DrawSetDensity() sets the vertical and horizontal resolution.</p> 2693 2694 <p>The format of the DrawSetDensity method is:</p> 2695 2696 <pre class="text"> 2697 MagickBooleanType DrawSetDensity(DrawingWand *wand, 2698 const char *density) 2699 </pre> 2700 2701 <p>A description of each parameter follows:</p> 2702 2703 <dd> 2704 </dd> 2705 2706 <dd> </dd> 2707 <dl class="dl-horizontal"> 2708 <dt>wand</dt> 2709 <dd>the drawing wand. </dd> 2710 2711 <dd> </dd> 2712 <dt>density</dt> 2713 <dd>the vertical and horizontal resolution. </dd> 2714 2715 <dd> </dd> 2716 </dl> 2717 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFillColor">DrawSetFillColor</a></h2> 2718 2719 <p>DrawSetFillColor() sets the fill color to be used for drawing filled objects.</p> 2720 2721 <p>The format of the DrawSetFillColor method is:</p> 2722 2723 <pre class="text"> 2724 void DrawSetFillColor(DrawingWand *wand,const PixelWand *fill_wand) 2725 </pre> 2726 2727 <p>A description of each parameter follows:</p> 2728 2729 <dd> 2730 </dd> 2731 2732 <dd> </dd> 2733 <dl class="dl-horizontal"> 2734 <dt>wand</dt> 2735 <dd>the drawing wand. </dd> 2736 2737 <dd> </dd> 2738 <dt>fill_wand</dt> 2739 <dd>fill wand. </dd> 2740 2741 <dd> </dd> 2742 </dl> 2743 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFillOpacity">DrawSetFillOpacity</a></h2> 2744 2745 <p>DrawSetFillOpacity() sets the alpha to use when drawing using the fill color or fill texture. Fully opaque is 1.0.</p> 2746 2747 <p>The format of the DrawSetFillOpacity method is:</p> 2748 2749 <pre class="text"> 2750 void DrawSetFillOpacity(DrawingWand *wand,const double fill_alpha) 2751 </pre> 2752 2753 <p>A description of each parameter follows:</p> 2754 2755 <dd> 2756 </dd> 2757 2758 <dd> </dd> 2759 <dl class="dl-horizontal"> 2760 <dt>wand</dt> 2761 <dd>the drawing wand. </dd> 2762 2763 <dd> </dd> 2764 <dt>fill_opacity</dt> 2765 <dd>fill opacity </dd> 2766 2767 <dd> </dd> 2768 </dl> 2769 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFontResolution">DrawSetFontResolution</a></h2> 2770 2771 <p>DrawSetFontResolution() sets the image resolution.</p> 2772 2773 <p>The format of the DrawSetFontResolution method is:</p> 2774 2775 <pre class="text"> 2776 MagickBooleanType DrawSetFontResolution(DrawingWand *wand, 2777 const double x_resolution,const double y_resolution) 2778 </pre> 2779 2780 <p>A description of each parameter follows:</p> 2781 2782 <dd> 2783 </dd> 2784 2785 <dd> </dd> 2786 <dl class="dl-horizontal"> 2787 <dt>wand</dt> 2788 <dd>the magick wand. </dd> 2789 2790 <dd> </dd> 2791 <dt>x_resolution</dt> 2792 <dd>the image x resolution. </dd> 2793 2794 <dd> </dd> 2795 <dt>y_resolution</dt> 2796 <dd>the image y resolution. </dd> 2797 2798 <dd> </dd> 2799 </dl> 2800 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetOpacity">DrawSetOpacity</a></h2> 2801 2802 <p>DrawSetOpacity() sets the alpha to use when drawing using the fill or stroke color or texture. Fully opaque is 1.0.</p> 2803 2804 <p>The format of the DrawSetOpacity method is:</p> 2805 2806 <pre class="text"> 2807 void DrawSetOpacity(DrawingWand *wand,const double alpha) 2808 </pre> 2809 2810 <p>A description of each parameter follows:</p> 2811 2812 <dd> 2813 </dd> 2814 2815 <dd> </dd> 2816 <dl class="dl-horizontal"> 2817 <dt>wand</dt> 2818 <dd>the drawing wand. </dd> 2819 2820 <dd> </dd> 2821 <dt>opacity</dt> 2822 <dd>fill and stroke opacity. The value 1.0 is opaque. </dd> 2823 2824 <dd> </dd> 2825 </dl> 2826 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFillPatternURL">DrawSetFillPatternURL</a></h2> 2827 2828 <p>DrawSetFillPatternURL() sets the URL to use as a fill pattern for filling objects. Only local URLs ("#identifier") are supported at this time. These local URLs are normally created by defining a named fill pattern with DrawPushPattern/DrawPopPattern.</p> 2829 2830 <p>The format of the DrawSetFillPatternURL method is:</p> 2831 2832 <pre class="text"> 2833 MagickBooleanType DrawSetFillPatternURL(DrawingWand *wand, 2834 const char *fill_url) 2835 </pre> 2836 2837 <p>A description of each parameter follows:</p> 2838 2839 <dd> 2840 </dd> 2841 2842 <dd> </dd> 2843 <dl class="dl-horizontal"> 2844 <dt>wand</dt> 2845 <dd>the drawing wand. </dd> 2846 2847 <dd> </dd> 2848 <dt>fill_url</dt> 2849 <dd>URL to use to obtain fill pattern. </dd> 2850 2851 <dd> </dd> 2852 </dl> 2853 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFillRule">DrawSetFillRule</a></h2> 2854 2855 <p>DrawSetFillRule() sets the fill rule to use while drawing polygons.</p> 2856 2857 <p>The format of the DrawSetFillRule method is:</p> 2858 2859 <pre class="text"> 2860 void DrawSetFillRule(DrawingWand *wand,const FillRule fill_rule) 2861 </pre> 2862 2863 <p>A description of each parameter follows:</p> 2864 2865 <dd> 2866 </dd> 2867 2868 <dd> </dd> 2869 <dl class="dl-horizontal"> 2870 <dt>wand</dt> 2871 <dd>the drawing wand. </dd> 2872 2873 <dd> </dd> 2874 <dt>fill_rule</dt> 2875 <dd>fill rule (EvenOddRule or NonZeroRule) </dd> 2876 2877 <dd> </dd> 2878 </dl> 2879 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFont">DrawSetFont</a></h2> 2880 2881 <p>DrawSetFont() sets the fully-sepecified font to use when annotating with text.</p> 2882 2883 <p>The format of the DrawSetFont method is:</p> 2884 2885 <pre class="text"> 2886 MagickBooleanType DrawSetFont(DrawingWand *wand,const char *font_name) 2887 </pre> 2888 2889 <p>A description of each parameter follows:</p> 2890 2891 <dd> 2892 </dd> 2893 2894 <dd> </dd> 2895 <dl class="dl-horizontal"> 2896 <dt>wand</dt> 2897 <dd>the drawing wand. </dd> 2898 2899 <dd> </dd> 2900 <dt>font_name</dt> 2901 <dd>font name </dd> 2902 2903 <dd> </dd> 2904 </dl> 2905 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFontFamily">DrawSetFontFamily</a></h2> 2906 2907 <p>DrawSetFontFamily() sets the font family to use when annotating with text.</p> 2908 2909 <p>The format of the DrawSetFontFamily method is:</p> 2910 2911 <pre class="text"> 2912 MagickBooleanType DrawSetFontFamily(DrawingWand *wand, 2913 const char *font_family) 2914 </pre> 2915 2916 <p>A description of each parameter follows:</p> 2917 2918 <dd> 2919 </dd> 2920 2921 <dd> </dd> 2922 <dl class="dl-horizontal"> 2923 <dt>wand</dt> 2924 <dd>the drawing wand. </dd> 2925 2926 <dd> </dd> 2927 <dt>font_family</dt> 2928 <dd>font family </dd> 2929 2930 <dd> </dd> 2931 </dl> 2932 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFontSize">DrawSetFontSize</a></h2> 2933 2934 <p>DrawSetFontSize() sets the font pointsize to use when annotating with text.</p> 2935 2936 <p>The format of the DrawSetFontSize method is:</p> 2937 2938 <pre class="text"> 2939 void DrawSetFontSize(DrawingWand *wand,const double pointsize) 2940 </pre> 2941 2942 <p>A description of each parameter follows:</p> 2943 2944 <dd> 2945 </dd> 2946 2947 <dd> </dd> 2948 <dl class="dl-horizontal"> 2949 <dt>wand</dt> 2950 <dd>the drawing wand. </dd> 2951 2952 <dd> </dd> 2953 <dt>pointsize</dt> 2954 <dd>text pointsize </dd> 2955 2956 <dd> </dd> 2957 </dl> 2958 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFontStretch">DrawSetFontStretch</a></h2> 2959 2960 <p>DrawSetFontStretch() sets the font stretch to use when annotating with text. The AnyStretch enumeration acts as a wild-card "don't care" option.</p> 2961 2962 <p>The format of the DrawSetFontStretch method is:</p> 2963 2964 <pre class="text"> 2965 void DrawSetFontStretch(DrawingWand *wand, 2966 const StretchType font_stretch) 2967 </pre> 2968 2969 <p>A description of each parameter follows:</p> 2970 2971 <dd> 2972 </dd> 2973 2974 <dd> </dd> 2975 <dl class="dl-horizontal"> 2976 <dt>wand</dt> 2977 <dd>the drawing wand. </dd> 2978 2979 <dd> </dd> 2980 <dt>font_stretch</dt> 2981 <dd>font stretch (NormalStretch, UltraCondensedStretch, CondensedStretch, SemiCondensedStretch, SemiExpandedStretch, ExpandedStretch, ExtraExpandedStretch, UltraExpandedStretch, AnyStretch) </dd> 2982 2983 <dd> </dd> 2984 </dl> 2985 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFontStyle">DrawSetFontStyle</a></h2> 2986 2987 <p>DrawSetFontStyle() sets the font style to use when annotating with text. The AnyStyle enumeration acts as a wild-card "don't care" option.</p> 2988 2989 <p>The format of the DrawSetFontStyle method is:</p> 2990 2991 <pre class="text"> 2992 void DrawSetFontStyle(DrawingWand *wand,const StyleType style) 2993 </pre> 2994 2995 <p>A description of each parameter follows:</p> 2996 2997 <dd> 2998 </dd> 2999 3000 <dd> </dd> 3001 <dl class="dl-horizontal"> 3002 <dt>wand</dt> 3003 <dd>the drawing wand. </dd> 3004 3005 <dd> </dd> 3006 <dt>style</dt> 3007 <dd>font style (NormalStyle, ItalicStyle, ObliqueStyle, AnyStyle) </dd> 3008 3009 <dd> </dd> 3010 </dl> 3011 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetFontWeight">DrawSetFontWeight</a></h2> 3012 3013 <p>DrawSetFontWeight() sets the font weight to use when annotating with text.</p> 3014 3015 <p>The format of the DrawSetFontWeight method is:</p> 3016 3017 <pre class="text"> 3018 void DrawSetFontWeight(DrawingWand *wand, 3019 const size_t font_weight) 3020 </pre> 3021 3022 <p>A description of each parameter follows:</p> 3023 3024 <dd> 3025 </dd> 3026 3027 <dd> </dd> 3028 <dl class="dl-horizontal"> 3029 <dt>wand</dt> 3030 <dd>the drawing wand. </dd> 3031 3032 <dd> </dd> 3033 <dt>font_weight</dt> 3034 <dd>font weight (valid range 100-900) </dd> 3035 3036 <dd> </dd> 3037 </dl> 3038 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetGravity">DrawSetGravity</a></h2> 3039 3040 <p>DrawSetGravity() sets the text placement gravity to use when annotating with text.</p> 3041 3042 <p>The format of the DrawSetGravity method is:</p> 3043 3044 <pre class="text"> 3045 void DrawSetGravity(DrawingWand *wand,const GravityType gravity) 3046 </pre> 3047 3048 <p>A description of each parameter follows:</p> 3049 3050 <dd> 3051 </dd> 3052 3053 <dd> </dd> 3054 <dl class="dl-horizontal"> 3055 <dt>wand</dt> 3056 <dd>the drawing wand. </dd> 3057 3058 <dd> </dd> 3059 <dt>gravity</dt> 3060 <dd>positioning gravity (NorthWestGravity, NorthGravity, NorthEastGravity, WestGravity, CenterGravity, EastGravity, SouthWestGravity, SouthGravity, SouthEastGravity) </dd> 3061 3062 <dd> </dd> 3063 </dl> 3064 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeColor">DrawSetStrokeColor</a></h2> 3065 3066 <p>DrawSetStrokeColor() sets the color used for stroking object outlines.</p> 3067 3068 <p>The format of the DrawSetStrokeColor method is:</p> 3069 3070 <pre class="text"> 3071 void DrawSetStrokeColor(DrawingWand *wand, 3072 const PixelWand *stroke_wand) 3073 </pre> 3074 3075 <p>A description of each parameter follows:</p> 3076 3077 <dd> 3078 </dd> 3079 3080 <dd> </dd> 3081 <dl class="dl-horizontal"> 3082 <dt>wand</dt> 3083 <dd>the drawing wand. </dd> 3084 3085 <dd> </dd> 3086 <dt>stroke_wand</dt> 3087 <dd>stroke wand. </dd> 3088 3089 <dd> </dd> 3090 </dl> 3091 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokePatternURL">DrawSetStrokePatternURL</a></h2> 3092 3093 <p>DrawSetStrokePatternURL() sets the pattern used for stroking object outlines.</p> 3094 3095 <p>The format of the DrawSetStrokePatternURL method is:</p> 3096 3097 <pre class="text"> 3098 MagickBooleanType DrawSetStrokePatternURL(DrawingWand *wand, 3099 const char *stroke_url) 3100 </pre> 3101 3102 <p>A description of each parameter follows:</p> 3103 3104 <dd> 3105 </dd> 3106 3107 <dd> </dd> 3108 <dl class="dl-horizontal"> 3109 <dt>wand</dt> 3110 <dd>the drawing wand. </dd> 3111 3112 <dd> </dd> 3113 <dt>stroke_url</dt> 3114 <dd>URL specifying pattern ID (e.g. "#pattern_id") </dd> 3115 3116 <dd> </dd> 3117 </dl> 3118 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeAntialias">DrawSetStrokeAntialias</a></h2> 3119 3120 <p>DrawSetStrokeAntialias() controls whether stroked outlines are antialiased. Stroked outlines are antialiased by default. When antialiasing is disabled stroked pixels are thresholded to determine if the stroke color or underlying canvas color should be used.</p> 3121 3122 <p>The format of the DrawSetStrokeAntialias method is:</p> 3123 3124 <pre class="text"> 3125 void DrawSetStrokeAntialias(DrawingWand *wand, 3126 const MagickBooleanType stroke_antialias) 3127 </pre> 3128 3129 <p>A description of each parameter follows:</p> 3130 3131 <dd> 3132 </dd> 3133 3134 <dd> </dd> 3135 <dl class="dl-horizontal"> 3136 <dt>wand</dt> 3137 <dd>the drawing wand. </dd> 3138 3139 <dd> </dd> 3140 <dt>stroke_antialias</dt> 3141 <dd>set to false (zero) to disable antialiasing </dd> 3142 3143 <dd> </dd> 3144 </dl> 3145 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeDashArray">DrawSetStrokeDashArray</a></h2> 3146 3147 <p>DrawSetStrokeDashArray() specifies the pattern of dashes and gaps used to stroke paths. The stroke dash array represents an array of numbers that specify the lengths of alternating dashes and gaps in pixels. If an odd number of values is provided, then the list of values is repeated to yield an even number of values. To remove an existing dash array, pass a zero number_elements argument and null dasharray. A typical stroke dash array might contain the members 5 3 2.</p> 3148 3149 <p>The format of the DrawSetStrokeDashArray method is:</p> 3150 3151 <pre class="text"> 3152 MagickBooleanType DrawSetStrokeDashArray(DrawingWand *wand, 3153 const size_t number_elements,const double *dasharray) 3154 </pre> 3155 3156 <p>A description of each parameter follows:</p> 3157 3158 <dd> 3159 </dd> 3160 3161 <dd> </dd> 3162 <dl class="dl-horizontal"> 3163 <dt>wand</dt> 3164 <dd>the drawing wand. </dd> 3165 3166 <dd> </dd> 3167 <dt>number_elements</dt> 3168 <dd>number of elements in dash array </dd> 3169 3170 <dd> </dd> 3171 <dt>dasharray</dt> 3172 <dd>dash array values </dd> 3173 3174 <dd> </dd> 3175 </dl> 3176 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeDashOffset">DrawSetStrokeDashOffset</a></h2> 3177 3178 <p>DrawSetStrokeDashOffset() specifies the offset into the dash pattern to start the dash.</p> 3179 3180 <p>The format of the DrawSetStrokeDashOffset method is:</p> 3181 3182 <pre class="text"> 3183 void DrawSetStrokeDashOffset(DrawingWand *wand, 3184 const double dash_offset) 3185 </pre> 3186 3187 <p>A description of each parameter follows:</p> 3188 3189 <dd> 3190 </dd> 3191 3192 <dd> </dd> 3193 <dl class="dl-horizontal"> 3194 <dt>wand</dt> 3195 <dd>the drawing wand. </dd> 3196 3197 <dd> </dd> 3198 <dt>dash_offset</dt> 3199 <dd>dash offset </dd> 3200 3201 <dd> </dd> 3202 </dl> 3203 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeLineCap">DrawSetStrokeLineCap</a></h2> 3204 3205 <p>DrawSetStrokeLineCap() specifies the shape to be used at the end of open subpaths when they are stroked. Values of LineCap are UndefinedCap, ButtCap, RoundCap, and SquareCap.</p> 3206 3207 <p>The format of the DrawSetStrokeLineCap method is:</p> 3208 3209 <pre class="text"> 3210 void DrawSetStrokeLineCap(DrawingWand *wand, 3211 const LineCap linecap) 3212 </pre> 3213 3214 <p>A description of each parameter follows:</p> 3215 3216 <dd> 3217 </dd> 3218 3219 <dd> </dd> 3220 <dl class="dl-horizontal"> 3221 <dt>wand</dt> 3222 <dd>the drawing wand. </dd> 3223 3224 <dd> </dd> 3225 <dt>linecap</dt> 3226 <dd>linecap style </dd> 3227 3228 <dd> </dd> 3229 </dl> 3230 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeLineJoin">DrawSetStrokeLineJoin</a></h2> 3231 3232 <p>DrawSetStrokeLineJoin() specifies the shape to be used at the corners of paths (or other vector shapes) when they are stroked. Values of LineJoin are UndefinedJoin, MiterJoin, RoundJoin, and BevelJoin.</p> 3233 3234 <p>The format of the DrawSetStrokeLineJoin method is:</p> 3235 3236 <pre class="text"> 3237 void DrawSetStrokeLineJoin(DrawingWand *wand, 3238 const LineJoin linejoin) 3239 </pre> 3240 3241 <p>A description of each parameter follows:</p> 3242 3243 <dd> 3244 </dd> 3245 3246 <dd> </dd> 3247 <dl class="dl-horizontal"> 3248 <dt>wand</dt> 3249 <dd>the drawing wand. </dd> 3250 3251 <dd> </dd> 3252 <dt>linejoin</dt> 3253 <dd>line join style </dd> 3254 3255 <dd> </dd> 3256 </dl> 3257 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeMiterLimit">DrawSetStrokeMiterLimit</a></h2> 3258 3259 <p>DrawSetStrokeMiterLimit() specifies the miter limit. When two line segments meet at a sharp angle and miter joins have been specified for 'lineJoin', it is possible for the miter to extend far beyond the thickness of the line stroking the path. The miterLimit' imposes a limit on the ratio of the miter length to the 'lineWidth'.</p> 3260 3261 <p>The format of the DrawSetStrokeMiterLimit method is:</p> 3262 3263 <pre class="text"> 3264 void DrawSetStrokeMiterLimit(DrawingWand *wand, 3265 const size_t miterlimit) 3266 </pre> 3267 3268 <p>A description of each parameter follows:</p> 3269 3270 <dd> 3271 </dd> 3272 3273 <dd> </dd> 3274 <dl class="dl-horizontal"> 3275 <dt>wand</dt> 3276 <dd>the drawing wand. </dd> 3277 3278 <dd> </dd> 3279 <dt>miterlimit</dt> 3280 <dd>miter limit </dd> 3281 3282 <dd> </dd> 3283 </dl> 3284 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeOpacity">DrawSetStrokeOpacity</a></h2> 3285 3286 <p>DrawSetStrokeOpacity() specifies the alpha of stroked object outlines.</p> 3287 3288 <p>The format of the DrawSetStrokeOpacity method is:</p> 3289 3290 <pre class="text"> 3291 void DrawSetStrokeOpacity(DrawingWand *wand, 3292 const double stroke_alpha) 3293 </pre> 3294 3295 <p>A description of each parameter follows:</p> 3296 3297 <dd> 3298 </dd> 3299 3300 <dd> </dd> 3301 <dl class="dl-horizontal"> 3302 <dt>wand</dt> 3303 <dd>the drawing wand. </dd> 3304 3305 <dd> </dd> 3306 <dt>opacity</dt> 3307 <dd>stroke opacity. The value 1.0 is opaque. </dd> 3308 3309 <dd> </dd> 3310 </dl> 3311 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetStrokeWidth">DrawSetStrokeWidth</a></h2> 3312 3313 <p>DrawSetStrokeWidth() sets the width of the stroke used to draw object outlines.</p> 3314 3315 <p>The format of the DrawSetStrokeWidth method is:</p> 3316 3317 <pre class="text"> 3318 void DrawSetStrokeWidth(DrawingWand *wand, 3319 const double stroke_width) 3320 </pre> 3321 3322 <p>A description of each parameter follows:</p> 3323 3324 <dd> 3325 </dd> 3326 3327 <dd> </dd> 3328 <dl class="dl-horizontal"> 3329 <dt>wand</dt> 3330 <dd>the drawing wand. </dd> 3331 3332 <dd> </dd> 3333 <dt>stroke_width</dt> 3334 <dd>stroke width </dd> 3335 3336 <dd> </dd> 3337 </dl> 3338 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextAlignment">DrawSetTextAlignment</a></h2> 3339 3340 <p>DrawSetTextAlignment() specifies a text alignment to be applied when annotating with text.</p> 3341 3342 <p>The format of the DrawSetTextAlignment method is:</p> 3343 3344 <pre class="text"> 3345 void DrawSetTextAlignment(DrawingWand *wand,const AlignType alignment) 3346 </pre> 3347 3348 <p>A description of each parameter follows:</p> 3349 3350 <dd> 3351 </dd> 3352 3353 <dd> </dd> 3354 <dl class="dl-horizontal"> 3355 <dt>wand</dt> 3356 <dd>the drawing wand. </dd> 3357 3358 <dd> </dd> 3359 <dt>alignment</dt> 3360 <dd>text alignment. One of UndefinedAlign, LeftAlign, CenterAlign, or RightAlign. </dd> 3361 3362 <dd> </dd> 3363 </dl> 3364 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextAntialias">DrawSetTextAntialias</a></h2> 3365 3366 <p>DrawSetTextAntialias() controls whether text is antialiased. Text is antialiased by default.</p> 3367 3368 <p>The format of the DrawSetTextAntialias method is:</p> 3369 3370 <pre class="text"> 3371 void DrawSetTextAntialias(DrawingWand *wand, 3372 const MagickBooleanType text_antialias) 3373 </pre> 3374 3375 <p>A description of each parameter follows:</p> 3376 3377 <dd> 3378 </dd> 3379 3380 <dd> </dd> 3381 <dl class="dl-horizontal"> 3382 <dt>wand</dt> 3383 <dd>the drawing wand. </dd> 3384 3385 <dd> </dd> 3386 <dt>text_antialias</dt> 3387 <dd>antialias boolean. Set to false (0) to disable antialiasing. </dd> 3388 3389 <dd> </dd> 3390 </dl> 3391 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextDecoration">DrawSetTextDecoration</a></h2> 3392 3393 <p>DrawSetTextDecoration() specifies a decoration to be applied when annotating with text.</p> 3394 3395 <p>The format of the DrawSetTextDecoration method is:</p> 3396 3397 <pre class="text"> 3398 void DrawSetTextDecoration(DrawingWand *wand, 3399 const DecorationType decoration) 3400 </pre> 3401 3402 <p>A description of each parameter follows:</p> 3403 3404 <dd> 3405 </dd> 3406 3407 <dd> </dd> 3408 <dl class="dl-horizontal"> 3409 <dt>wand</dt> 3410 <dd>the drawing wand. </dd> 3411 3412 <dd> </dd> 3413 <dt>decoration</dt> 3414 <dd>text decoration. One of NoDecoration, UnderlineDecoration, OverlineDecoration, or LineThroughDecoration </dd> 3415 3416 <dd> </dd> 3417 </dl> 3418 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextDirection">DrawSetTextDirection</a></h2> 3419 3420 <p>DrawSetTextDirection() specifies the direction to be used when annotating with text.</p> 3421 3422 <p>The format of the DrawSetTextDirection method is:</p> 3423 3424 <pre class="text"> 3425 void DrawSetTextDirection(DrawingWand *wand, 3426 const DirectionType direction) 3427 </pre> 3428 3429 <p>A description of each parameter follows:</p> 3430 3431 <dd> 3432 </dd> 3433 3434 <dd> </dd> 3435 <dl class="dl-horizontal"> 3436 <dt>wand</dt> 3437 <dd>the drawing wand. </dd> 3438 3439 <dd> </dd> 3440 <dt>direction</dt> 3441 <dd>text direction. One of RightToLeftDirection, LeftToRightDirection </dd> 3442 3443 <dd> </dd> 3444 </dl> 3445 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextEncoding">DrawSetTextEncoding</a></h2> 3446 3447 <p>DrawSetTextEncoding() specifies the code set to use for text annotations. The only character encoding which may be specified at this time is "UTF-8" for representing Unicode as a sequence of bytes. Specify an empty string to set text encoding to the system's default. Successful text annotation using Unicode may require fonts designed to support Unicode.</p> 3448 3449 <p>The format of the DrawSetTextEncoding method is:</p> 3450 3451 <pre class="text"> 3452 void DrawSetTextEncoding(DrawingWand *wand,const char *encoding) 3453 </pre> 3454 3455 <p>A description of each parameter follows:</p> 3456 3457 <dd> 3458 </dd> 3459 3460 <dd> </dd> 3461 <dl class="dl-horizontal"> 3462 <dt>wand</dt> 3463 <dd>the drawing wand. </dd> 3464 3465 <dd> </dd> 3466 <dt>encoding</dt> 3467 <dd>character string specifying text encoding </dd> 3468 3469 <dd> </dd> 3470 </dl> 3471 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextKerning">DrawSetTextKerning</a></h2> 3472 3473 <p>DrawSetTextKerning() sets the spacing between characters in text.</p> 3474 3475 <p>The format of the DrawSetTextKerning method is:</p> 3476 3477 <pre class="text"> 3478 void DrawSetTextKerning(DrawingWand *wand,const double kerning) 3479 </pre> 3480 3481 <p>A description of each parameter follows:</p> 3482 3483 <dd> 3484 </dd> 3485 3486 <dd> </dd> 3487 <dl class="dl-horizontal"> 3488 <dt>wand</dt> 3489 <dd>the drawing wand. </dd> 3490 3491 <dd> </dd> 3492 <dt>kerning</dt> 3493 <dd>text kerning </dd> 3494 3495 <dd> </dd> 3496 </dl> 3497 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextInterlineSpacing">DrawSetTextInterlineSpacing</a></h2> 3498 3499 <p>DrawSetTextInterlineSpacing() sets the spacing between line in text.</p> 3500 3501 <p>The format of the DrawSetInterlineSpacing method is:</p> 3502 3503 <pre class="text"> 3504 void DrawSetTextInterlineSpacing(DrawingWand *wand, 3505 const double interline_spacing) 3506 </pre> 3507 3508 <p>A description of each parameter follows:</p> 3509 3510 <dd> 3511 </dd> 3512 3513 <dd> </dd> 3514 <dl class="dl-horizontal"> 3515 <dt>wand</dt> 3516 <dd>the drawing wand. </dd> 3517 3518 <dd> </dd> 3519 <dt>interline_spacing</dt> 3520 <dd>text line spacing </dd> 3521 3522 <dd> </dd> 3523 </dl> 3524 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextInterwordSpacing">DrawSetTextInterwordSpacing</a></h2> 3525 3526 <p>DrawSetTextInterwordSpacing() sets the spacing between words in text.</p> 3527 3528 <p>The format of the DrawSetInterwordSpacing method is:</p> 3529 3530 <pre class="text"> 3531 void DrawSetTextInterwordSpacing(DrawingWand *wand, 3532 const double interword_spacing) 3533 </pre> 3534 3535 <p>A description of each parameter follows:</p> 3536 3537 <dd> 3538 </dd> 3539 3540 <dd> </dd> 3541 <dl class="dl-horizontal"> 3542 <dt>wand</dt> 3543 <dd>the drawing wand. </dd> 3544 3545 <dd> </dd> 3546 <dt>interword_spacing</dt> 3547 <dd>text word spacing </dd> 3548 3549 <dd> </dd> 3550 </dl> 3551 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetTextUnderColor">DrawSetTextUnderColor</a></h2> 3552 3553 <p>DrawSetTextUnderColor() specifies the color of a background rectangle to place under text annotations.</p> 3554 3555 <p>The format of the DrawSetTextUnderColor method is:</p> 3556 3557 <pre class="text"> 3558 void DrawSetTextUnderColor(DrawingWand *wand, 3559 const PixelWand *under_wand) 3560 </pre> 3561 3562 <p>A description of each parameter follows:</p> 3563 3564 <dd> 3565 </dd> 3566 3567 <dd> </dd> 3568 <dl class="dl-horizontal"> 3569 <dt>wand</dt> 3570 <dd>the drawing wand. </dd> 3571 3572 <dd> </dd> 3573 <dt>under_wand</dt> 3574 <dd>text under wand. </dd> 3575 3576 <dd> </dd> 3577 </dl> 3578 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetVectorGraphics">DrawSetVectorGraphics</a></h2> 3579 3580 <p>DrawSetVectorGraphics() sets the vector graphics associated with the specified wand. Use this method with DrawGetVectorGraphics() as a method to persist the vector graphics state.</p> 3581 3582 <p>The format of the DrawSetVectorGraphics method is:</p> 3583 3584 <pre class="text"> 3585 MagickBooleanType DrawSetVectorGraphics(DrawingWand *wand, 3586 const char *xml) 3587 </pre> 3588 3589 <p>A description of each parameter follows:</p> 3590 3591 <dd> 3592 </dd> 3593 3594 <dd> </dd> 3595 <dl class="dl-horizontal"> 3596 <dt>wand</dt> 3597 <dd>the drawing wand. </dd> 3598 3599 <dd> </dd> 3600 <dt>xml</dt> 3601 <dd>the drawing wand XML. </dd> 3602 3603 <dd> </dd> 3604 </dl> 3605 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSkewX">DrawSkewX</a></h2> 3606 3607 <p>DrawSkewX() skews the current coordinate system in the horizontal direction.</p> 3608 3609 <p>The format of the DrawSkewX method is:</p> 3610 3611 <pre class="text"> 3612 void DrawSkewX(DrawingWand *wand,const double degrees) 3613 </pre> 3614 3615 <p>A description of each parameter follows:</p> 3616 3617 <dd> 3618 </dd> 3619 3620 <dd> </dd> 3621 <dl class="dl-horizontal"> 3622 <dt>wand</dt> 3623 <dd>the drawing wand. </dd> 3624 3625 <dd> </dd> 3626 <dt>degrees</dt> 3627 <dd>number of degrees to skew the coordinates </dd> 3628 3629 <dd> </dd> 3630 </dl> 3631 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSkewY">DrawSkewY</a></h2> 3632 3633 <p>DrawSkewY() skews the current coordinate system in the vertical direction.</p> 3634 3635 <p>The format of the DrawSkewY method is:</p> 3636 3637 <pre class="text"> 3638 void DrawSkewY(DrawingWand *wand,const double degrees) 3639 </pre> 3640 3641 <p>A description of each parameter follows:</p> 3642 3643 <dd> 3644 </dd> 3645 3646 <dd> </dd> 3647 <dl class="dl-horizontal"> 3648 <dt>wand</dt> 3649 <dd>the drawing wand. </dd> 3650 3651 <dd> </dd> 3652 <dt>degrees</dt> 3653 <dd>number of degrees to skew the coordinates </dd> 3654 3655 <dd> </dd> 3656 </dl> 3657 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawTranslate">DrawTranslate</a></h2> 3658 3659 <p>DrawTranslate() applies a translation to the current coordinate system which moves the coordinate system origin to the specified coordinate.</p> 3660 3661 <p>The format of the DrawTranslate method is:</p> 3662 3663 <pre class="text"> 3664 void DrawTranslate(DrawingWand *wand,const double x, 3665 const double y) 3666 </pre> 3667 3668 <p>A description of each parameter follows:</p> 3669 3670 <dd> 3671 </dd> 3672 3673 <dd> </dd> 3674 <dl class="dl-horizontal"> 3675 <dt>wand</dt> 3676 <dd>the drawing wand. </dd> 3677 3678 <dd> </dd> 3679 <dt>x</dt> 3680 <dd>new x ordinate for coordinate system origin </dd> 3681 3682 <dd> </dd> 3683 <dt>y</dt> 3684 <dd>new y ordinate for coordinate system origin </dd> 3685 3686 <dd> </dd> 3687 </dl> 3688 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="DrawSetViewbox">DrawSetViewbox</a></h2> 3689 3690 <p>DrawSetViewbox() sets the overall canvas size to be recorded with the drawing vector data. Usually this will be specified using the same size as the canvas image. When the vector data is saved to SVG or MVG formats, the viewbox is use to specify the size of the canvas image that a viewer will render the vector data on.</p> 3691 3692 <p>The format of the DrawSetViewbox method is:</p> 3693 3694 <pre class="text"> 3695 void DrawSetViewbox(DrawingWand *wand,const double x1,const double y1, 3696 const double x2,const double y2) 3697 </pre> 3698 3699 <p>A description of each parameter follows:</p> 3700 3701 <dd> 3702 </dd> 3703 3704 <dd> </dd> 3705 <dl class="dl-horizontal"> 3706 <dt>wand</dt> 3707 <dd>the drawing wand. </dd> 3708 3709 <dd> </dd> 3710 <dt>x1</dt> 3711 <dd>left x ordinate </dd> 3712 3713 <dd> </dd> 3714 <dt>y1</dt> 3715 <dd>top y ordinate </dd> 3716 3717 <dd> </dd> 3718 <dt>x2</dt> 3719 <dd>right x ordinate </dd> 3720 3721 <dd> </dd> 3722 <dt>y2</dt> 3723 <dd>bottom y ordinate </dd> 3724 3725 <dd> </dd> 3726 </dl> 3727 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="IsDrawingWand">IsDrawingWand</a></h2> 3728 3729 <p>IsDrawingWand() returns MagickTrue if the wand is verified as a drawing wand.</p> 3730 3731 <p>The format of the IsDrawingWand method is:</p> 3732 3733 <pre class="text"> 3734 MagickBooleanType IsDrawingWand(const DrawingWand *wand) 3735 </pre> 3736 3737 <p>A description of each parameter follows:</p> 3738 3739 <dd> 3740 </dd> 3741 3742 <dd> </dd> 3743 <dl class="dl-horizontal"> 3744 <dt>wand</dt> 3745 <dd>the drawing wand. </dd> 3746 3747 <dd> </dd> 3748 </dl> 3749 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="NewDrawingWand">NewDrawingWand</a></h2> 3750 3751 <p>NewDrawingWand() returns a drawing wand required for all other methods in the API.</p> 3752 3753 <p>The format of the NewDrawingWand method is:</p> 3754 3755 <pre class="text"> 3756 DrawingWand *NewDrawingWand(void) 3757 </pre> 3758 3759 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="PeekDrawingWand">PeekDrawingWand</a></h2> 3760 3761 <p>PeekDrawingWand() returns the current drawing wand.</p> 3762 3763 <p>The format of the PeekDrawingWand method is:</p> 3764 3765 <pre class="text"> 3766 DrawInfo *PeekDrawingWand(const DrawingWand *wand) 3767 </pre> 3768 3769 <p>A description of each parameter follows:</p> 3770 3771 <dd> 3772 </dd> 3773 3774 <dd> </dd> 3775 <dl class="dl-horizontal"> 3776 <dt>wand</dt> 3777 <dd>the drawing wand. </dd> 3778 3779 <dd> </dd> 3780 </dl> 3781 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="PopDrawingWand">PopDrawingWand</a></h2> 3782 3783 <p>PopDrawingWand() destroys the current drawing wand and returns to the previously pushed drawing wand. Multiple drawing wands may exist. It is an error to attempt to pop more drawing wands than have been pushed, and it is proper form to pop all drawing wands which have been pushed.</p> 3784 3785 <p>The format of the PopDrawingWand method is:</p> 3786 3787 <pre class="text"> 3788 MagickBooleanType PopDrawingWand(DrawingWand *wand) 3789 </pre> 3790 3791 <p>A description of each parameter follows:</p> 3792 3793 <dd> 3794 </dd> 3795 3796 <dd> </dd> 3797 <dl class="dl-horizontal"> 3798 <dt>wand</dt> 3799 <dd>the drawing wand. </dd> 3800 3801 <dd> </dd> 3802 </dl> 3803 <h2><a href="http://www.imagemagick.org/api/MagickWand/drawing-wand_8c.html" id="PushDrawingWand">PushDrawingWand</a></h2> 3804 3805 <p>PushDrawingWand() clones the current drawing wand to create a new drawing wand. The original drawing wand(s) may be returned to by invoking PopDrawingWand(). The drawing wands are stored on a drawing wand stack. For every Pop there must have already been an equivalent Push.</p> 3806 3807 <p>The format of the PushDrawingWand method is:</p> 3808 3809 <pre class="text"> 3810 MagickBooleanType PushDrawingWand(DrawingWand *wand) 3811 </pre> 3812 3813 <p>A description of each parameter follows:</p> 3814 3815 <dd> 3816 </dd> 3817 3818 <dd> </dd> 3819 <dl class="dl-horizontal"> 3820 <dt>wand</dt> 3821 <dd>the drawing wand. </dd> 3822 3823 <dd> </dd> 3824 </dl> 3825 </div> 3826 <footer class="magick-footer"> 3827 <p><a href="../support.html">Donate</a> 3828 <a href="../sitemap.html">Sitemap</a> 3829 <a href="../links.html">Related</a> 3830 <a href="../architecture.html">Architecture</a> 3831 </p> 3832 <p><a href="drawing-wand.html#">Back to top</a> 3833 <a href="http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x89AB63D48277377A">Public Key</a> 3834 <a href="http://www.imagemagick.org/script/contact.php">Contact Us</a></p> 3835 <p><small> 1999-2016 ImageMagick Studio LLC</small></p> 3836 </footer> 3837 </div><!-- /.container --> 3838 3839 <script src="https://localhost/ajax/libs/jquery/1.11.3/jquery.min.js"></script> 3840 <script src="../js/magick.html"></script> 3841 </div> 3842 </body> 3843 </html> 3844
