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77 </script> 78 79 </div> 80 </header> 81 <main class="container"> 82 <div class="magick-template"> 83 <div class="magick-header"> 84 <p class="text-center"><a href="image.html#AcquireImage">AcquireImage</a> • <a href="image.html#AcquireImageInfo">AcquireImageInfo</a> • <a href="image.html#AcquireNextImage">AcquireNextImage</a> • <a href="image.html#AppendImages">AppendImages</a> • <a href="image.html#CatchImageException">CatchImageException</a> • <a href="image.html#ClipImagePath">ClipImagePath</a> • <a href="image.html#CloneImage">CloneImage</a> • <a href="image.html#CloneImageInfo">CloneImageInfo</a> • <a href="image.html#CopyImagePixels">CopyImagePixels</a> • <a href="image.html#DestroyImage">DestroyImage</a> • <a href="image.html#DestroyImageInfo">DestroyImageInfo</a> • <a href="image.html#GetImageInfo">GetImageInfo</a> • <a href="image.html#GetImageInfoFile">GetImageInfoFile</a> • <a href="image.html#GetImageMask">GetImageMask</a> • <a href="image.html#GetImageVirtualPixelMethod">GetImageVirtualPixelMethod</a> • <a href="image.html#InterpretImageFilename">InterpretImageFilename</a> • <a href="image.html#IsHighDynamicRangeImage">IsHighDynamicRangeImage</a> • <a href="image.html#IsImageObject">IsImageObject</a> • <a href="image.html#IsTaintImage">IsTaintImage</a> • <a href="image.html#ModifyImage">ModifyImage</a> • <a href="image.html#NewMagickImage">NewMagickImage</a> • <a href="image.html#ReferenceImage">ReferenceImage</a> • <a href="image.html#ResetImagePage">ResetImagePage</a> • <a href="image.html#ResetImagePixels">ResetImagePixels</a> • <a href="image.html#SetImageAlpha">SetImageAlpha</a> • <a href="image.html#SetImageBackgroundColor">SetImageBackgroundColor</a> • <a href="image.html#SetImageChannelMask">SetImageChannelMask</a> • <a href="image.html#SetImageColor">SetImageColor</a> • <a href="image.html#SetImageStorageClass">SetImageStorageClass</a> • <a href="image.html#SetImageExtent">SetImageExtent</a> • <a href="image.html#SetImageInfoBlob">SetImageInfoBlob</a> • <a href="image.html#SetImageInfoCustomStream">SetImageInfoCustomStream</a> • <a href="image.html#SetImageInfoFile">SetImageInfoFile</a> • <a href="image.html#SetImageMask">SetImageMask</a> • <a href="image.html#SetImageRegionMask">SetImageRegionMask</a> • <a href="image.html#SetImageVirtualPixelMethod">SetImageVirtualPixelMethod</a> • <a href="image.html#SmushImages">SmushImages</a> • <a href="image.html#StripImage">StripImage</a> • <a href="image.html#SyncImageSettings">SyncImageSettings</a></p> 85 86 <h2><a href="../../api/MagickCore/image_8c.html" id="AcquireImage">AcquireImage</a></h2> 87 88 <p>AcquireImage() returns a pointer to an image structure initialized to default values.</p> 89 90 <p>The format of the AcquireImage method is:</p> 91 92 <pre class="text"> 93 Image *AcquireImage(const ImageInfo *image_info,ExceptionInfo *exception) 94 </pre> 95 96 <p>A description of each parameter follows:</p> 97 98 <dd> 99 </dd> 100 101 <dd> </dd> 102 <dl class="dl-horizontal"> 103 <dt>image_info</dt> 104 <dd>Many of the image default values are set from this structure. For example, filename, compression, depth, background color, and others. </dd> 105 106 <dd> </dd> 107 <dt>exception</dt> 108 <dd>return any errors or warnings in this structure. </dd> 109 110 <dd> </dd> 111 </dl> 112 <h2><a href="../../api/MagickCore/image_8c.html" id="AcquireImageInfo">AcquireImageInfo</a></h2> 113 114 <p>AcquireImageInfo() allocates the ImageInfo structure.</p> 115 116 <p>The format of the AcquireImageInfo method is:</p> 117 118 <pre class="text"> 119 ImageInfo *AcquireImageInfo(void) 120 </pre> 121 122 <h2><a href="../../api/MagickCore/image_8c.html" id="AcquireNextImage">AcquireNextImage</a></h2> 123 124 <p>AcquireNextImage() initializes the next image in a sequence to default values. The next member of image points to the newly allocated image. If there is a memory shortage, next is assigned NULL.</p> 125 126 <p>The format of the AcquireNextImage method is:</p> 127 128 <pre class="text"> 129 void AcquireNextImage(const ImageInfo *image_info,Image *image, 130 ExceptionInfo *exception) 131 </pre> 132 133 <p>A description of each parameter follows:</p> 134 135 <dd> 136 </dd> 137 138 <dd> </dd> 139 <dl class="dl-horizontal"> 140 <dt>image_info</dt> 141 <dd>Many of the image default values are set from this structure. For example, filename, compression, depth, background color, and others. </dd> 142 143 <dd> </dd> 144 <dt>image</dt> 145 <dd>the image. </dd> 146 147 <dd> </dd> 148 <dt>exception</dt> 149 <dd>return any errors or warnings in this structure. </dd> 150 151 <dd> </dd> 152 </dl> 153 <h2><a href="../../api/MagickCore/image_8c.html" id="AppendImages">AppendImages</a></h2> 154 155 <p>AppendImages() takes all images from the current image pointer to the end of the image list and appends them to each other top-to-bottom if the stack parameter is true, otherwise left-to-right.</p> 156 157 <p>The current gravity setting effects how the image is justified in the final image.</p> 158 159 <p>The format of the AppendImages method is:</p> 160 161 <pre class="text"> 162 Image *AppendImages(const Image *images,const MagickBooleanType stack, 163 ExceptionInfo *exception) 164 </pre> 165 166 <p>A description of each parameter follows:</p> 167 168 <dd> 169 </dd> 170 171 <dd> </dd> 172 <dl class="dl-horizontal"> 173 <dt>images</dt> 174 <dd>the image sequence. </dd> 175 176 <dd> </dd> 177 <dt>stack</dt> 178 <dd>A value other than 0 stacks the images top-to-bottom. </dd> 179 180 <dd> </dd> 181 <dt>exception</dt> 182 <dd>return any errors or warnings in this structure. </dd> 183 184 <dd> </dd> 185 </dl> 186 <h2><a href="../../api/MagickCore/image_8c.html" id="CatchImageException">CatchImageException</a></h2> 187 188 <p>CatchImageException() returns if no exceptions are found in the image sequence, otherwise it determines the most severe exception and reports it as a warning or error depending on the severity.</p> 189 190 <p>The format of the CatchImageException method is:</p> 191 192 <pre class="text"> 193 ExceptionType CatchImageException(Image *image) 194 </pre> 195 196 <p>A description of each parameter follows:</p> 197 198 <dd> 199 </dd> 200 201 <dd> </dd> 202 <dl class="dl-horizontal"> 203 <dt>image</dt> 204 <dd>An image sequence. </dd> 205 206 <dd> </dd> 207 </dl> 208 <h2><a href="../../api/MagickCore/image_8c.html" id="ClipImagePath">ClipImagePath</a></h2> 209 210 <p>ClipImagePath() sets the image clip mask based any clipping path information if it exists.</p> 211 212 <p>The format of the ClipImagePath method is:</p> 213 214 <pre class="text"> 215 MagickBooleanType ClipImagePath(Image *image,const char *pathname, 216 const MagickBooleanType inside,ExceptionInfo *exception) 217 </pre> 218 219 <p>A description of each parameter follows:</p> 220 221 <dd> 222 </dd> 223 224 <dd> </dd> 225 <dl class="dl-horizontal"> 226 <dt>image</dt> 227 <dd>the image. </dd> 228 229 <dd> </dd> 230 <dt>pathname</dt> 231 <dd>name of clipping path resource. If name is preceded by #, use clipping path numbered by name. </dd> 232 233 <dd> </dd> 234 <dt>inside</dt> 235 <dd>if non-zero, later operations take effect inside clipping path. Otherwise later operations take effect outside clipping path. </dd> 236 237 <dd> </dd> 238 <dt>exception</dt> 239 <dd>return any errors or warnings in this structure. </dd> 240 241 <dd> </dd> 242 </dl> 243 <h2><a href="../../api/MagickCore/image_8c.html" id="CloneImage">CloneImage</a></h2> 244 245 <p>CloneImage() copies an image and returns the copy as a new image object.</p> 246 247 <p>If the specified columns and rows is 0, an exact copy of the image is returned, otherwise the pixel data is undefined and must be initialized with the QueueAuthenticPixels() and SyncAuthenticPixels() methods. On failure, a NULL image is returned and exception describes the reason for the failure.</p> 248 249 <p>The format of the CloneImage method is:</p> 250 251 <pre class="text"> 252 Image *CloneImage(const Image *image,const size_t columns, 253 const size_t rows,const MagickBooleanType orphan, 254 ExceptionInfo *exception) 255 </pre> 256 257 <p>A description of each parameter follows:</p> 258 259 <dd> 260 </dd> 261 262 <dd> </dd> 263 <dl class="dl-horizontal"> 264 <dt>image</dt> 265 <dd>the image. </dd> 266 267 <dd> </dd> 268 <dt>columns</dt> 269 <dd>the number of columns in the cloned image. </dd> 270 271 <dd> </dd> 272 <dt>rows</dt> 273 <dd>the number of rows in the cloned image. </dd> 274 275 <dd> </dd> 276 <dt>detach</dt> 277 <dd> With a value other than 0, the cloned image is detached from its parent I/O stream. </dd> 278 279 <dd> </dd> 280 <dt>exception</dt> 281 <dd>return any errors or warnings in this structure. </dd> 282 283 <dd> </dd> 284 </dl> 285 <h2><a href="../../api/MagickCore/image_8c.html" id="CloneImageInfo">CloneImageInfo</a></h2> 286 287 <p>CloneImageInfo() makes a copy of the given image info structure. If NULL is specified, a new image info structure is created initialized to default values.</p> 288 289 <p>The format of the CloneImageInfo method is:</p> 290 291 <pre class="text"> 292 ImageInfo *CloneImageInfo(const ImageInfo *image_info) 293 </pre> 294 295 <p>A description of each parameter follows:</p> 296 297 <dd> 298 </dd> 299 300 <dd> </dd> 301 <dl class="dl-horizontal"> 302 <dt>image_info</dt> 303 <dd>the image info. </dd> 304 305 <dd> </dd> 306 </dl> 307 <h2><a href="../../api/MagickCore/image_8c.html" id="CopyImagePixels">CopyImagePixels</a></h2> 308 309 <p>CopyImagePixels() copies pixels from the source image as defined by the geometry the destination image at the specified offset.</p> 310 311 <p>The format of the CopyImagePixels method is:</p> 312 313 <pre class="text"> 314 MagickBooleanType CopyImagePixels(Image *image,const Image *source_image, 315 const RectangleInfo *geometry,const OffsetInfo *offset, 316 ExceptionInfo *exception); 317 </pre> 318 319 <p>A description of each parameter follows:</p> 320 321 <dd> 322 </dd> 323 324 <dd> </dd> 325 <dl class="dl-horizontal"> 326 <dt>image</dt> 327 <dd>the destination image. </dd> 328 329 <dd> </dd> 330 <dt>source_image</dt> 331 <dd>the source image. </dd> 332 333 <dd> </dd> 334 <dt>geometry</dt> 335 <dd>define the dimensions of the source pixel rectangle. </dd> 336 337 <dd> </dd> 338 <dt>offset</dt> 339 <dd>define the offset in the destination image. </dd> 340 341 <dd> </dd> 342 <dt>exception</dt> 343 <dd>return any errors or warnings in this structure. </dd> 344 345 <dd> </dd> 346 </dl> 347 <h2><a href="../../api/MagickCore/image_8c.html" id="DestroyImage">DestroyImage</a></h2> 348 349 <p>DestroyImage() dereferences an image, deallocating memory associated with the image if the reference count becomes zero.</p> 350 351 <p>The format of the DestroyImage method is:</p> 352 353 <pre class="text"> 354 Image *DestroyImage(Image *image) 355 </pre> 356 357 <p>A description of each parameter follows:</p> 358 359 <dd> 360 </dd> 361 362 <dd> </dd> 363 <dl class="dl-horizontal"> 364 <dt>image</dt> 365 <dd>the image. </dd> 366 367 <dd> </dd> 368 </dl> 369 <h2><a href="../../api/MagickCore/image_8c.html" id="DestroyImageInfo">DestroyImageInfo</a></h2> 370 371 <p>DestroyImageInfo() deallocates memory associated with an ImageInfo structure.</p> 372 373 <p>The format of the DestroyImageInfo method is:</p> 374 375 <pre class="text"> 376 ImageInfo *DestroyImageInfo(ImageInfo *image_info) 377 </pre> 378 379 <p>A description of each parameter follows:</p> 380 381 <dd> 382 </dd> 383 384 <dd> </dd> 385 <dl class="dl-horizontal"> 386 <dt>image_info</dt> 387 <dd>the image info. </dd> 388 389 <dd> </dd> 390 </dl> 391 <h2><a href="../../api/MagickCore/image_8c.html" id="GetImageInfo">GetImageInfo</a></h2> 392 393 <p>GetImageInfo() initializes image_info to default values.</p> 394 395 <p>The format of the GetImageInfo method is:</p> 396 397 <pre class="text"> 398 void GetImageInfo(ImageInfo *image_info) 399 </pre> 400 401 <p>A description of each parameter follows:</p> 402 403 <dd> 404 </dd> 405 406 <dd> </dd> 407 <dl class="dl-horizontal"> 408 <dt>image_info</dt> 409 <dd>the image info. </dd> 410 411 <dd> </dd> 412 </dl> 413 <h2><a href="../../api/MagickCore/image_8c.html" id="GetImageInfoFile">GetImageInfoFile</a></h2> 414 415 <p>GetImageInfoFile() returns the image info file member.</p> 416 417 <p>The format of the GetImageInfoFile method is:</p> 418 419 <pre class="text"> 420 FILE *GetImageInfoFile(const ImageInfo *image_info) 421 </pre> 422 423 <p>A description of each parameter follows:</p> 424 425 <dd> 426 </dd> 427 428 <dd> </dd> 429 <dl class="dl-horizontal"> 430 <dt>image_info</dt> 431 <dd>the image info. </dd> 432 433 <dd> </dd> 434 </dl> 435 <h2><a href="../../api/MagickCore/image_8c.html" id="GetImageMask">GetImageMask</a></h2> 436 437 <p>GetImageMask() returns the mask associated with the image.</p> 438 439 <p>The format of the GetImageMask method is:</p> 440 441 <pre class="text"> 442 Image *GetImageMask(const Image *image,const PixelMask type, 443 ExceptionInfo *exception) 444 </pre> 445 446 <p>A description of each parameter follows:</p> 447 448 <dd> 449 </dd> 450 451 <dd> </dd> 452 <dl class="dl-horizontal"> 453 <dt>image</dt> 454 <dd>the image. </dd> 455 456 <dd> </dd> 457 <dt>type</dt> 458 <dd>the mask type, ReadPixelMask or WritePixelMask. </dd> 459 460 <dd> </dd> 461 </dl> 462 <h2><a href="../../api/MagickCore/image_8c.html" id="GetImageVirtualPixelMethod">GetImageVirtualPixelMethod</a></h2> 463 464 <p>GetImageVirtualPixelMethod() gets the "virtual pixels" method for the image. A virtual pixel is any pixel access that is outside the boundaries of the image cache.</p> 465 466 <p>The format of the GetImageVirtualPixelMethod() method is:</p> 467 468 <pre class="text"> 469 VirtualPixelMethod GetImageVirtualPixelMethod(const Image *image) 470 </pre> 471 472 <p>A description of each parameter follows:</p> 473 474 <dd> 475 </dd> 476 477 <dd> </dd> 478 <dl class="dl-horizontal"> 479 <dt>image</dt> 480 <dd>the image. </dd> 481 482 <dd> </dd> 483 </dl> 484 <h2><a href="../../api/MagickCore/image_8c.html" id="InterpretImageFilename">InterpretImageFilename</a></h2> 485 486 <p>InterpretImageFilename() interprets embedded characters in an image filename. The filename length is returned.</p> 487 488 <p>The format of the InterpretImageFilename method is:</p> 489 490 <pre class="text"> 491 size_t InterpretImageFilename(const ImageInfo *image_info,Image *image, 492 const char *format,int value,char *filename,ExceptionInfo *exception) 493 </pre> 494 495 <p>A description of each parameter follows.</p> 496 497 <dt>image_info</dt> 498 <p>the image info..</p> 499 500 <dt>image</dt> 501 <p>the image.</p> 502 503 <dt>format</dt> 504 <p>A filename describing the format to use to write the numeric argument. Only the first numeric format identifier is replaced.</p> 505 506 <dt>value</dt> 507 <p>Numeric value to substitute into format filename.</p> 508 509 <dt>filename</dt> 510 <p>return the formatted filename in this character buffer.</p> 511 512 <dt>exception</dt> 513 <p>return any errors or warnings in this structure.</p> 514 515 <h2><a href="../../api/MagickCore/image_8c.html" id="IsHighDynamicRangeImage">IsHighDynamicRangeImage</a></h2> 516 517 <p>IsHighDynamicRangeImage() returns MagickTrue if any pixel component is non-integer or exceeds the bounds of the quantum depth (e.g. for Q16 0..65535.</p> 518 519 <p>The format of the IsHighDynamicRangeImage method is:</p> 520 521 <pre class="text"> 522 MagickBooleanType IsHighDynamicRangeImage(const Image *image, 523 ExceptionInfo *exception) 524 </pre> 525 526 <p>A description of each parameter follows:</p> 527 528 <dd> 529 </dd> 530 531 <dd> </dd> 532 <dl class="dl-horizontal"> 533 <dt>image</dt> 534 <dd>the image. </dd> 535 536 <dd> </dd> 537 <dt>exception</dt> 538 <dd>return any errors or warnings in this structure. </dd> 539 540 <dd> </dd> 541 </dl> 542 <h2><a href="../../api/MagickCore/image_8c.html" id="IsImageObject">IsImageObject</a></h2> 543 544 <p>IsImageObject() returns MagickTrue if the image sequence contains a valid set of image objects.</p> 545 546 <p>The format of the IsImageObject method is:</p> 547 548 <pre class="text"> 549 MagickBooleanType IsImageObject(const Image *image) 550 </pre> 551 552 <p>A description of each parameter follows:</p> 553 554 <dd> 555 </dd> 556 557 <dd> </dd> 558 <dl class="dl-horizontal"> 559 <dt>image</dt> 560 <dd>the image. </dd> 561 562 <dd> </dd> 563 </dl> 564 <h2><a href="../../api/MagickCore/image_8c.html" id="IsTaintImage">IsTaintImage</a></h2> 565 566 <p>IsTaintImage() returns MagickTrue any pixel in the image has been altered since it was first constituted.</p> 567 568 <p>The format of the IsTaintImage method is:</p> 569 570 <pre class="text"> 571 MagickBooleanType IsTaintImage(const Image *image) 572 </pre> 573 574 <p>A description of each parameter follows:</p> 575 576 <dd> 577 </dd> 578 579 <dd> </dd> 580 <dl class="dl-horizontal"> 581 <dt>image</dt> 582 <dd>the image. </dd> 583 584 <dd> </dd> 585 </dl> 586 <h2><a href="../../api/MagickCore/image_8c.html" id="ModifyImage">ModifyImage</a></h2> 587 588 <p>ModifyImage() ensures that there is only a single reference to the image to be modified, updating the provided image pointer to point to a clone of the original image if necessary.</p> 589 590 <p>The format of the ModifyImage method is:</p> 591 592 <pre class="text"> 593 MagickBooleanType ModifyImage(Image *image,ExceptionInfo *exception) 594 </pre> 595 596 <p>A description of each parameter follows:</p> 597 598 <dd> 599 </dd> 600 601 <dd> </dd> 602 <dl class="dl-horizontal"> 603 <dt>image</dt> 604 <dd>the image. </dd> 605 606 <dd> </dd> 607 <dt>exception</dt> 608 <dd>return any errors or warnings in this structure. </dd> 609 610 <dd> </dd> 611 </dl> 612 <h2><a href="../../api/MagickCore/image_8c.html" id="NewMagickImage">NewMagickImage</a></h2> 613 614 <p>NewMagickImage() creates a blank image canvas of the specified size and background color.</p> 615 616 <p>The format of the NewMagickImage method is:</p> 617 618 <pre class="text"> 619 Image *NewMagickImage(const ImageInfo *image_info,const size_t width, 620 const size_t height,const PixelInfo *background, 621 ExceptionInfo *exception) 622 </pre> 623 624 <p>A description of each parameter follows:</p> 625 626 <dd> 627 </dd> 628 629 <dd> </dd> 630 <dl class="dl-horizontal"> 631 <dt>image</dt> 632 <dd>the image. </dd> 633 634 <dd> </dd> 635 <dt>width</dt> 636 <dd>the image width. </dd> 637 638 <dd> </dd> 639 <dt>height</dt> 640 <dd>the image height. </dd> 641 642 <dd> </dd> 643 <dt>background</dt> 644 <dd>the image color. </dd> 645 646 <dd> </dd> 647 <dt>exception</dt> 648 <dd>return any errors or warnings in this structure. </dd> 649 650 <dd> </dd> 651 </dl> 652 <h2><a href="../../api/MagickCore/image_8c.html" id="ReferenceImage">ReferenceImage</a></h2> 653 654 <p>ReferenceImage() increments the reference count associated with an image returning a pointer to the image.</p> 655 656 <p>The format of the ReferenceImage method is:</p> 657 658 <pre class="text"> 659 Image *ReferenceImage(Image *image) 660 </pre> 661 662 <p>A description of each parameter follows:</p> 663 664 <dd> 665 </dd> 666 667 <dd> </dd> 668 <dl class="dl-horizontal"> 669 <dt>image</dt> 670 <dd>the image. </dd> 671 672 <dd> </dd> 673 </dl> 674 <h2><a href="../../api/MagickCore/image_8c.html" id="ResetImagePage">ResetImagePage</a></h2> 675 676 <p>ResetImagePage() resets the image page canvas and position.</p> 677 678 <p>The format of the ResetImagePage method is:</p> 679 680 <pre class="text"> 681 MagickBooleanType ResetImagePage(Image *image,const char *page) 682 </pre> 683 684 <p>A description of each parameter follows:</p> 685 686 <dd> 687 </dd> 688 689 <dd> </dd> 690 <dl class="dl-horizontal"> 691 <dt>image</dt> 692 <dd>the image. </dd> 693 694 <dd> </dd> 695 <dt>page</dt> 696 <dd>the relative page specification. </dd> 697 698 <dd> </dd> 699 </dl> 700 <h2><a href="../../api/MagickCore/image_8c.html" id="ResetImagePixels">ResetImagePixels</a></h2> 701 702 <p>ResetImagePixels() reset the image pixels, that is, all the pixel components are zereod.</p> 703 704 <p>The format of the SetImage method is:</p> 705 706 <pre class="text"> 707 MagickBooleanType ResetImagePixels(Image *image, 708 ExceptionInfo *exception) 709 </pre> 710 711 <p>A description of each parameter follows:</p> 712 713 <dd> 714 </dd> 715 716 <dd> </dd> 717 <dl class="dl-horizontal"> 718 <dt>image</dt> 719 <dd>the image. </dd> 720 721 <dd> </dd> 722 <dt>exception</dt> 723 <dd>return any errors or warnings in this structure. </dd> 724 725 <dd> </dd> 726 </dl> 727 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageAlpha">SetImageAlpha</a></h2> 728 729 <p>SetImageAlpha() sets the alpha levels of the image.</p> 730 731 <p>The format of the SetImageAlpha method is:</p> 732 733 <pre class="text"> 734 MagickBooleanType SetImageAlpha(Image *image,const Quantum alpha, 735 ExceptionInfo *exception) 736 </pre> 737 738 <p>A description of each parameter follows:</p> 739 740 <dd> 741 </dd> 742 743 <dd> </dd> 744 <dl class="dl-horizontal"> 745 <dt>image</dt> 746 <dd>the image. </dd> 747 748 <dd> </dd> 749 <dt>alpha</dt> 750 <dd>the level of transparency: 0 is fully transparent and QuantumRange is fully opaque. </dd> 751 752 <dd> </dd> 753 <dt>exception</dt> 754 <dd>return any errors or warnings in this structure. </dd> 755 756 <dd> </dd> 757 </dl> 758 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageBackgroundColor">SetImageBackgroundColor</a></h2> 759 760 <p>SetImageBackgroundColor() initializes the image pixels to the image background color. The background color is defined by the background_color member of the image structure.</p> 761 762 <p>The format of the SetImage method is:</p> 763 764 <pre class="text"> 765 MagickBooleanType SetImageBackgroundColor(Image *image, 766 ExceptionInfo *exception) 767 </pre> 768 769 <p>A description of each parameter follows:</p> 770 771 <dd> 772 </dd> 773 774 <dd> </dd> 775 <dl class="dl-horizontal"> 776 <dt>image</dt> 777 <dd>the image. </dd> 778 779 <dd> </dd> 780 <dt>exception</dt> 781 <dd>return any errors or warnings in this structure. </dd> 782 783 <dd> </dd> 784 </dl> 785 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageChannelMask">SetImageChannelMask</a></h2> 786 787 <p>SetImageChannelMask() sets the image channel mask from the specified channel mask.</p> 788 789 <p>The format of the SetImageChannelMask method is:</p> 790 791 <pre class="text"> 792 ChannelType SetImageChannelMask(Image *image, 793 const ChannelType channel_mask) 794 </pre> 795 796 <p>A description of each parameter follows:</p> 797 798 <dd> 799 </dd> 800 801 <dd> </dd> 802 <dl class="dl-horizontal"> 803 <dt>image</dt> 804 <dd>the image. </dd> 805 806 <dd> </dd> 807 <dt>channel_mask</dt> 808 <dd>the channel mask. </dd> 809 810 <dd> </dd> 811 </dl> 812 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageColor">SetImageColor</a></h2> 813 814 <p>SetImageColor() set the entire image canvas to the specified color.</p> 815 816 <p>The format of the SetImageColor method is:</p> 817 818 <pre class="text"> 819 MagickBooleanType SetImageColor(Image *image,const PixelInfo *color, 820 ExeptionInfo *exception) 821 </pre> 822 823 <p>A description of each parameter follows:</p> 824 825 <dd> 826 </dd> 827 828 <dd> </dd> 829 <dl class="dl-horizontal"> 830 <dt>image</dt> 831 <dd>the image. </dd> 832 833 <dd> </dd> 834 <dt>background</dt> 835 <dd>the image color. </dd> 836 837 <dd> </dd> 838 <dt>exception</dt> 839 <dd>return any errors or warnings in this structure. </dd> 840 841 <dd> </dd> 842 </dl> 843 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageStorageClass">SetImageStorageClass</a></h2> 844 845 <p>SetImageStorageClass() sets the image class: DirectClass for true color images or PseudoClass for colormapped images.</p> 846 847 <p>The format of the SetImageStorageClass method is:</p> 848 849 <pre class="text"> 850 MagickBooleanType SetImageStorageClass(Image *image, 851 const ClassType storage_class,ExceptionInfo *exception) 852 </pre> 853 854 <p>A description of each parameter follows:</p> 855 856 <dd> 857 </dd> 858 859 <dd> </dd> 860 <dl class="dl-horizontal"> 861 <dt>image</dt> 862 <dd>the image. </dd> 863 864 <dd> </dd> 865 <dt>storage_class</dt> 866 <dd> The image class. </dd> 867 868 <dd> </dd> 869 <dt>exception</dt> 870 <dd>return any errors or warnings in this structure. </dd> 871 872 <dd> </dd> 873 </dl> 874 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageExtent">SetImageExtent</a></h2> 875 876 <p>SetImageExtent() sets the image size (i.e. columns & rows).</p> 877 878 <p>The format of the SetImageExtent method is:</p> 879 880 <pre class="text"> 881 MagickBooleanType SetImageExtent(Image *image,const size_t columns, 882 const size_t rows,ExceptionInfo *exception) 883 </pre> 884 885 <p>A description of each parameter follows:</p> 886 887 <dd> 888 </dd> 889 890 <dd> </dd> 891 <dl class="dl-horizontal"> 892 <dt>image</dt> 893 <dd>the image. </dd> 894 895 <dd> </dd> 896 <dt>columns</dt> 897 <dd> The image width in pixels. </dd> 898 899 <dd> </dd> 900 <dt>rows</dt> 901 <dd> The image height in pixels. </dd> 902 903 <dd> </dd> 904 <dt>exception</dt> 905 <dd>return any errors or warnings in this structure. </dd> 906 907 <dd> </dd> 908 </dl> 909 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageInfoBlob">SetImageInfoBlob</a></h2> 910 911 <p>SetImageInfoBlob() sets the image info blob member.</p> 912 913 <p>The format of the SetImageInfoBlob method is:</p> 914 915 <pre class="text"> 916 void SetImageInfoBlob(ImageInfo *image_info,const void *blob, 917 const size_t length) 918 </pre> 919 920 <p>A description of each parameter follows:</p> 921 922 <dd> 923 </dd> 924 925 <dd> </dd> 926 <dl class="dl-horizontal"> 927 <dt>image_info</dt> 928 <dd>the image info. </dd> 929 930 <dd> </dd> 931 <dt>blob</dt> 932 <dd>the blob. </dd> 933 934 <dd> </dd> 935 <dt>length</dt> 936 <dd>the blob length. </dd> 937 938 <dd> </dd> 939 </dl> 940 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageInfoCustomStream">SetImageInfoCustomStream</a></h2> 941 942 <p>SetImageInfoCustomStream() sets the image info custom stream handlers.</p> 943 944 <p>The format of the SetImageInfoCustomStream method is:</p> 945 946 <pre class="text"> 947 void SetImageInfoCustomStream(ImageInfo *image_info, 948 CustomStreamInfo *custom_stream) 949 </pre> 950 951 <p>A description of each parameter follows:</p> 952 953 <dd> 954 </dd> 955 956 <dd> </dd> 957 <dl class="dl-horizontal"> 958 <dt>image_info</dt> 959 <dd>the image info. </dd> 960 961 <dd> </dd> 962 <dt>custom_stream</dt> 963 <dd>your custom stream methods. </dd> 964 965 <dd> </dd> 966 </dl> 967 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageInfoFile">SetImageInfoFile</a></h2> 968 969 <p>SetImageInfoFile() sets the image info file member.</p> 970 971 <p>The format of the SetImageInfoFile method is:</p> 972 973 <pre class="text"> 974 void SetImageInfoFile(ImageInfo *image_info,FILE *file) 975 </pre> 976 977 <p>A description of each parameter follows:</p> 978 979 <dd> 980 </dd> 981 982 <dd> </dd> 983 <dl class="dl-horizontal"> 984 <dt>image_info</dt> 985 <dd>the image info. </dd> 986 987 <dd> </dd> 988 <dt>file</dt> 989 <dd>the file. </dd> 990 991 <dd> </dd> 992 </dl> 993 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageMask">SetImageMask</a></h2> 994 995 <p>SetImageMask() associates a mask with the image. The mask must be the same dimensions as the image.</p> 996 997 <p>The format of the SetImageMask method is:</p> 998 999 <pre class="text"> 1000 MagickBooleanType SetImageMask(Image *image,const PixelMask type, 1001 const Image *mask,ExceptionInfo *exception) 1002 </pre> 1003 1004 <p>A description of each parameter follows:</p> 1005 1006 <dd> 1007 </dd> 1008 1009 <dd> </dd> 1010 <dl class="dl-horizontal"> 1011 <dt>image</dt> 1012 <dd>the image. </dd> 1013 1014 <dd> </dd> 1015 <dt>type</dt> 1016 <dd>the mask type, ReadPixelMask or WritePixelMask. </dd> 1017 1018 <dd> </dd> 1019 <dt>mask</dt> 1020 <dd>the image mask. </dd> 1021 1022 <dd> </dd> 1023 <dt>exception</dt> 1024 <dd>return any errors or warnings in this structure. </dd> 1025 1026 <dd> </dd> 1027 </dl> 1028 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageRegionMask">SetImageRegionMask</a></h2> 1029 1030 <p>SetImageRegionMask() associates a mask with the image as defined by the specified region.</p> 1031 1032 <p>The format of the SetImageRegionMask method is:</p> 1033 1034 <pre class="text"> 1035 MagickBooleanType SetImageRegionMask(Image *image,const PixelMask type, 1036 const RectangleInfo *region,ExceptionInfo *exception) 1037 </pre> 1038 1039 <p>A description of each parameter follows:</p> 1040 1041 <dd> 1042 </dd> 1043 1044 <dd> </dd> 1045 <dl class="dl-horizontal"> 1046 <dt>image</dt> 1047 <dd>the image. </dd> 1048 1049 <dd> </dd> 1050 <dt>type</dt> 1051 <dd>the mask type, ReadPixelMask or WritePixelMask. </dd> 1052 1053 <dd> </dd> 1054 <dt>geometry</dt> 1055 <dd>the mask region. </dd> 1056 1057 <dd> </dd> 1058 <dt>exception</dt> 1059 <dd>return any errors or warnings in this structure. </dd> 1060 1061 <dd> </dd> 1062 </dl> 1063 <h2><a href="../../api/MagickCore/image_8c.html" id="SetImageVirtualPixelMethod">SetImageVirtualPixelMethod</a></h2> 1064 1065 <p>SetImageVirtualPixelMethod() sets the "virtual pixels" method for the image and returns the previous setting. A virtual pixel is any pixel access that is outside the boundaries of the image cache.</p> 1066 1067 <p>The format of the SetImageVirtualPixelMethod() method is:</p> 1068 1069 <pre class="text"> 1070 VirtualPixelMethod SetImageVirtualPixelMethod(Image *image, 1071 const VirtualPixelMethod virtual_pixel_method,ExceptionInfo *exception) 1072 </pre> 1073 1074 <p>A description of each parameter follows:</p> 1075 1076 <dd> 1077 </dd> 1078 1079 <dd> </dd> 1080 <dl class="dl-horizontal"> 1081 <dt>image</dt> 1082 <dd>the image. </dd> 1083 1084 <dd> </dd> 1085 <dt>virtual_pixel_method</dt> 1086 <dd>choose the type of virtual pixel. </dd> 1087 1088 <dd> </dd> 1089 <dt>exception</dt> 1090 <dd>return any errors or warnings in this structure. </dd> 1091 1092 <dd> </dd> 1093 </dl> 1094 <h2><a href="../../api/MagickCore/image_8c.html" id="SmushImages">SmushImages</a></h2> 1095 1096 <p>SmushImages() takes all images from the current image pointer to the end of the image list and smushes them to each other top-to-bottom if the stack parameter is true, otherwise left-to-right.</p> 1097 1098 <p>The current gravity setting now effects how the image is justified in the final image.</p> 1099 1100 <p>The format of the SmushImages method is:</p> 1101 1102 <pre class="text"> 1103 Image *SmushImages(const Image *images,const MagickBooleanType stack, 1104 ExceptionInfo *exception) 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>images</dt> 1115 <dd>the image sequence. </dd> 1116 1117 <dd> </dd> 1118 <dt>stack</dt> 1119 <dd>A value other than 0 stacks the images top-to-bottom. </dd> 1120 1121 <dd> </dd> 1122 <dt>offset</dt> 1123 <dd>minimum distance in pixels between images. </dd> 1124 1125 <dd> </dd> 1126 <dt>exception</dt> 1127 <dd>return any errors or warnings in this structure. </dd> 1128 1129 <dd> </dd> 1130 </dl> 1131 <h2><a href="../../api/MagickCore/image_8c.html" id="StripImage">StripImage</a></h2> 1132 1133 <p>StripImage() strips an image of all profiles and comments.</p> 1134 1135 <p>The format of the StripImage method is:</p> 1136 1137 <pre class="text"> 1138 MagickBooleanType StripImage(Image *image,ExceptionInfo *exception) 1139 </pre> 1140 1141 <p>A description of each parameter follows:</p> 1142 1143 <dd> 1144 </dd> 1145 1146 <dd> </dd> 1147 <dl class="dl-horizontal"> 1148 <dt>image</dt> 1149 <dd>the image. </dd> 1150 1151 <dd> </dd> 1152 <dt>exception</dt> 1153 <dd>return any errors or warnings in this structure. </dd> 1154 1155 <dd> </dd> 1156 </dl> 1157 <h2><a href="../../api/MagickCore/image_8c.html" id="SyncImageSettings">SyncImageSettings</a></h2> 1158 1159 <p>SyncImageSettings() syncs any image_info global options into per-image attributes.</p> 1160 1161 <p>Note: in IMv6 free form 'options' were always mapped into 'artifacts', so that operations and coders can find such settings. In IMv7 if a desired per-image artifact is not set, then it will directly look for a global option as a fallback, as such this copy is no longer needed, only the link set up.</p> 1162 1163 <p>The format of the SyncImageSettings method is:</p> 1164 1165 <pre class="text"> 1166 MagickBooleanType SyncImageSettings(const ImageInfo *image_info, 1167 Image *image,ExceptionInfo *exception) 1168 MagickBooleanType SyncImagesSettings(const ImageInfo *image_info, 1169 Image *image,ExceptionInfo *exception) 1170 </pre> 1171 1172 <p>A description of each parameter follows:</p> 1173 1174 <dd> 1175 </dd> 1176 1177 <dd> </dd> 1178 <dl class="dl-horizontal"> 1179 <dt>image_info</dt> 1180 <dd>the image info. </dd> 1181 1182 <dd> </dd> 1183 <dt>image</dt> 1184 <dd>the image. </dd> 1185 1186 <dd> </dd> 1187 <dt>exception</dt> 1188 <dd>return any errors or warnings in this structure. </dd> 1189 1190 <dd> </dd> 1191 </dl> 1192 </div> 1193 </div> 1194 </main><!-- /.container --> 1195 <footer class="magick-footer"> 1196 <p><a href="../../www/security-policy.html">Security</a> 1197 <a href="../../www/architecture.html">Architecture</a> 1198 <a href="../../www/links.html">Related</a> 1199 <a href="../../www/sitemap.html">Sitemap</a> 1200 1201 <a href="image.html#"><img class="d-inline" id="wand" alt="And Now a Touch of Magick" width="16" height="16" src="../../images/wand.ico"/></a> 1202 1203 <a href="http://pgp.mit.edu/pks/lookup?op=get&search=0x89AB63D48277377A">Public Key</a> 1204 <a href="../../www/support.html">Donate</a> 1205 <a href="../../www/contact.html">Contact Us</a> 1206 <br/> 1207 <small> 1999-2019 ImageMagick Studio LLC</small></p> 1208 </footer> 1209 1210 <!-- Javascript assets --> 1211 <script src="../assets/magick.js" crossorigin="anonymous"></script> 1212 <script>window.jQuery || document.write('<script src="https://localhost/ajax/libs/jquery/3.3.1/jquery.min.js"><\/script>')</script> 1213 </body> 1214 </html> 1215 <!-- Magick Cache 3rd January 2019 21:03 -->
