1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2 <!-- NewPage --> 3 <html lang="en"> 4 <head> 5 <!-- Generated by javadoc --> 6 <title>SkiaImageDecoder (library 3.9.0 API)</title> 7 <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> 8 <script type="text/javascript" src="../../../../../script.js"></script> 9 </head> 10 <body> 11 <script type="text/javascript"><!-- 12 try { 13 if (location.href.indexOf('is-external=true') == -1) { 14 parent.document.title="SkiaImageDecoder (library 3.9.0 API)"; 15 } 16 } 17 catch(err) { 18 } 19 //--> 20 var methods = {"i0":10}; 21 var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]}; 22 var altColor = "altColor"; 23 var rowColor = "rowColor"; 24 var tableTab = "tableTab"; 25 var activeTableTab = "activeTableTab"; 26 </script> 27 <noscript> 28 <div>JavaScript is disabled on your browser.</div> 29 </noscript> 30 <!-- ========= START OF TOP NAVBAR ======= --> 31 <div class="topNav"><a name="navbar.top"> 32 <!-- --> 33 </a> 34 <div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div> 35 <a name="navbar.top.firstrow"> 36 <!-- --> 37 </a> 38 <ul class="navList" title="Navigation"> 39 <li><a href="../../../../../overview-summary.html">Overview</a></li> 40 <li><a href="package-summary.html">Package</a></li> 41 <li class="navBarCell1Rev">Class</li> 42 <li><a href="package-tree.html">Tree</a></li> 43 <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 44 <li><a href="../../../../../index-all.html">Index</a></li> 45 <li><a href="../../../../../help-doc.html">Help</a></li> 46 </ul> 47 </div> 48 <div class="subNav"> 49 <ul class="navList"> 50 <li><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageRegionDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">Prev Class</span></a></li> 51 <li><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/SkiaImageRegionDecoder.html" title="class in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">Next Class</span></a></li> 52 </ul> 53 <ul class="navList"> 54 <li><a href="../../../../../index.html?com/davemorrissey/labs/subscaleview/decoder/SkiaImageDecoder.html" target="_top">Frames</a></li> 55 <li><a href="SkiaImageDecoder.html" target="_top">No Frames</a></li> 56 </ul> 57 <ul class="navList" id="allclasses_navbar_top"> 58 <li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 59 </ul> 60 <div> 61 <script type="text/javascript"><!-- 62 allClassesLink = document.getElementById("allclasses_navbar_top"); 63 if(window==top) { 64 allClassesLink.style.display = "block"; 65 } 66 else { 67 allClassesLink.style.display = "none"; 68 } 69 //--> 70 </script> 71 </div> 72 <div> 73 <ul class="subNavList"> 74 <li>Summary: </li> 75 <li>Nested | </li> 76 <li>Field | </li> 77 <li><a href="#constructor.summary">Constr</a> | </li> 78 <li><a href="#method.summary">Method</a></li> 79 </ul> 80 <ul class="subNavList"> 81 <li>Detail: </li> 82 <li>Field | </li> 83 <li><a href="#constructor.detail">Constr</a> | </li> 84 <li><a href="#method.detail">Method</a></li> 85 </ul> 86 </div> 87 <a name="skip.navbar.top"> 88 <!-- --> 89 </a></div> 90 <!-- ========= END OF TOP NAVBAR ========= --> 91 <!-- ======== START OF CLASS DATA ======== --> 92 <div class="header"> 93 <div class="subTitle">com.davemorrissey.labs.subscaleview.decoder</div> 94 <h2 title="Class SkiaImageDecoder" class="title">Class SkiaImageDecoder</h2> 95 </div> 96 <div class="contentContainer"> 97 <ul class="inheritance"> 98 <li><a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> 99 <li> 100 <ul class="inheritance"> 101 <li>com.davemorrissey.labs.subscaleview.decoder.SkiaImageDecoder</li> 102 </ul> 103 </li> 104 </ul> 105 <div class="description"> 106 <ul class="blockList"> 107 <li class="blockList"> 108 <dl> 109 <dt>All Implemented Interfaces:</dt> 110 <dd><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">ImageDecoder</a></dd> 111 </dl> 112 <hr> 113 <br> 114 <pre>public class <span class="typeNameLabel">SkiaImageDecoder</span> 115 extends <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> 116 implements <a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">ImageDecoder</a></pre> 117 <div class="block">Default implementation of <a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder"><code>ImageDecoder</code></a> 118 using Android's <a href="https://developer.android.com/reference/android/graphics/BitmapFactory.html?is-external=true" title="class or interface in android.graphics"><code>BitmapFactory</code></a>, based on the Skia library. This 119 works well in most circumstances and has reasonable performance, however it has some problems 120 with grayscale, indexed and CMYK images.</div> 121 </li> 122 </ul> 123 </div> 124 <div class="summary"> 125 <ul class="blockList"> 126 <li class="blockList"> 127 <!-- ======== CONSTRUCTOR SUMMARY ======== --> 128 <ul class="blockList"> 129 <li class="blockList"><a name="constructor.summary"> 130 <!-- --> 131 </a> 132 <h3>Constructor Summary</h3> 133 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> 134 <caption><span>Constructors</span><span class="tabEnd"> </span></caption> 135 <tr> 136 <th class="colOne" scope="col">Constructor and Description</th> 137 </tr> 138 <tr class="altColor"> 139 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/SkiaImageDecoder.html#SkiaImageDecoder--">SkiaImageDecoder</a></span>()</code> </td> 140 </tr> 141 <tr class="rowColor"> 142 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/SkiaImageDecoder.html#SkiaImageDecoder-android.graphics.Bitmap.Config-">SkiaImageDecoder</a></span>(<a href="https://developer.android.com/reference/android/graphics/Bitmap.Config.html?is-external=true" title="class or interface in android.graphics">Bitmap.Config</a> bitmapConfig)</code> </td> 143 </tr> 144 </table> 145 </li> 146 </ul> 147 <!-- ========== METHOD SUMMARY =========== --> 148 <ul class="blockList"> 149 <li class="blockList"><a name="method.summary"> 150 <!-- --> 151 </a> 152 <h3>Method Summary</h3> 153 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> 154 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> 155 <tr> 156 <th class="colFirst" scope="col">Modifier and Type</th> 157 <th class="colLast" scope="col">Method and Description</th> 158 </tr> 159 <tr id="i0" class="altColor"> 160 <td class="colFirst"><code><a href="https://developer.android.com/reference/android/graphics/Bitmap.html?is-external=true" title="class or interface in android.graphics">Bitmap</a></code></td> 161 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/SkiaImageDecoder.html#decode-android.content.Context-android.net.Uri-">decode</a></span>(<a href="https://developer.android.com/reference/android/content/Context.html?is-external=true" title="class or interface in android.content">Context</a> context, 162 <a href="https://developer.android.com/reference/android/net/Uri.html?is-external=true" title="class or interface in android.net">Uri</a> uri)</code> 163 <div class="block">Decode an image.</div> 164 </td> 165 </tr> 166 </table> 167 <ul class="blockList"> 168 <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> 169 <!-- --> 170 </a> 171 <h3>Methods inherited from class java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> 172 <code><a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> 173 </ul> 174 </li> 175 </ul> 176 </li> 177 </ul> 178 </div> 179 <div class="details"> 180 <ul class="blockList"> 181 <li class="blockList"> 182 <!-- ========= CONSTRUCTOR DETAIL ======== --> 183 <ul class="blockList"> 184 <li class="blockList"><a name="constructor.detail"> 185 <!-- --> 186 </a> 187 <h3>Constructor Detail</h3> 188 <a name="SkiaImageDecoder--"> 189 <!-- --> 190 </a> 191 <ul class="blockList"> 192 <li class="blockList"> 193 <h4>SkiaImageDecoder</h4> 194 <pre>public SkiaImageDecoder()</pre> 195 </li> 196 </ul> 197 <a name="SkiaImageDecoder-android.graphics.Bitmap.Config-"> 198 <!-- --> 199 </a> 200 <ul class="blockListLast"> 201 <li class="blockList"> 202 <h4>SkiaImageDecoder</h4> 203 <pre>public SkiaImageDecoder(<a href="https://developer.android.com/reference/android/graphics/Bitmap.Config.html?is-external=true" title="class or interface in android.graphics">Bitmap.Config</a> bitmapConfig)</pre> 204 </li> 205 </ul> 206 </li> 207 </ul> 208 <!-- ============ METHOD DETAIL ========== --> 209 <ul class="blockList"> 210 <li class="blockList"><a name="method.detail"> 211 <!-- --> 212 </a> 213 <h3>Method Detail</h3> 214 <a name="decode-android.content.Context-android.net.Uri-"> 215 <!-- --> 216 </a> 217 <ul class="blockListLast"> 218 <li class="blockList"> 219 <h4>decode</h4> 220 <pre>public <a href="https://developer.android.com/reference/android/graphics/Bitmap.html?is-external=true" title="class or interface in android.graphics">Bitmap</a> decode(<a href="https://developer.android.com/reference/android/content/Context.html?is-external=true" title="class or interface in android.content">Context</a> context, 221 <a href="https://developer.android.com/reference/android/net/Uri.html?is-external=true" title="class or interface in android.net">Uri</a> uri) 222 throws <a href="https://developer.android.com/reference/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> 223 <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html#decode-android.content.Context-android.net.Uri-">ImageDecoder</a></code></span></div> 224 <div class="block">Decode an image. The URI can be in one of the following formats: 225 <br> 226 File: <code>file:///scard/picture.jpg</code> 227 <br> 228 Asset: <code>file:///android_asset/picture.png</code> 229 <br> 230 Resource: <code>android.resource://com.example.app/drawable/picture</code></div> 231 <dl> 232 <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> 233 <dd><code><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html#decode-android.content.Context-android.net.Uri-">decode</a></code> in interface <code><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">ImageDecoder</a></code></dd> 234 <dt><span class="paramLabel">Parameters:</span></dt> 235 <dd><code>context</code> - Application context</dd> 236 <dd><code>uri</code> - URI of the image</dd> 237 <dt><span class="returnLabel">Returns:</span></dt> 238 <dd>the decoded bitmap</dd> 239 <dt><span class="throwsLabel">Throws:</span></dt> 240 <dd><code><a href="https://developer.android.com/reference/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code> - if decoding fails.</dd> 241 </dl> 242 </li> 243 </ul> 244 </li> 245 </ul> 246 </li> 247 </ul> 248 </div> 249 </div> 250 <!-- ========= END OF CLASS DATA ========= --> 251 <!-- ======= START OF BOTTOM NAVBAR ====== --> 252 <div class="bottomNav"><a name="navbar.bottom"> 253 <!-- --> 254 </a> 255 <div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> 256 <a name="navbar.bottom.firstrow"> 257 <!-- --> 258 </a> 259 <ul class="navList" title="Navigation"> 260 <li><a href="../../../../../overview-summary.html">Overview</a></li> 261 <li><a href="package-summary.html">Package</a></li> 262 <li class="navBarCell1Rev">Class</li> 263 <li><a href="package-tree.html">Tree</a></li> 264 <li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 265 <li><a href="../../../../../index-all.html">Index</a></li> 266 <li><a href="../../../../../help-doc.html">Help</a></li> 267 </ul> 268 </div> 269 <div class="subNav"> 270 <ul class="navList"> 271 <li><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/ImageRegionDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">Prev Class</span></a></li> 272 <li><a href="../../../../../com/davemorrissey/labs/subscaleview/decoder/SkiaImageRegionDecoder.html" title="class in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">Next Class</span></a></li> 273 </ul> 274 <ul class="navList"> 275 <li><a href="../../../../../index.html?com/davemorrissey/labs/subscaleview/decoder/SkiaImageDecoder.html" target="_top">Frames</a></li> 276 <li><a href="SkiaImageDecoder.html" target="_top">No Frames</a></li> 277 </ul> 278 <ul class="navList" id="allclasses_navbar_bottom"> 279 <li><a href="../../../../../allclasses-noframe.html">All Classes</a></li> 280 </ul> 281 <div> 282 <script type="text/javascript"><!-- 283 allClassesLink = document.getElementById("allclasses_navbar_bottom"); 284 if(window==top) { 285 allClassesLink.style.display = "block"; 286 } 287 else { 288 allClassesLink.style.display = "none"; 289 } 290 //--> 291 </script> 292 </div> 293 <div> 294 <ul class="subNavList"> 295 <li>Summary: </li> 296 <li>Nested | </li> 297 <li>Field | </li> 298 <li><a href="#constructor.summary">Constr</a> | </li> 299 <li><a href="#method.summary">Method</a></li> 300 </ul> 301 <ul class="subNavList"> 302 <li>Detail: </li> 303 <li>Field | </li> 304 <li><a href="#constructor.detail">Constr</a> | </li> 305 <li><a href="#method.detail">Method</a></li> 306 </ul> 307 </div> 308 <a name="skip.navbar.bottom"> 309 <!-- --> 310 </a></div> 311 <!-- ======== END OF BOTTOM NAVBAR ======= --> 312 </body> 313 </html> 314