Home | History | Annotate | Download | only in decoder
      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&nbsp;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&nbsp;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&nbsp;Frames</a></li>
     56 </ul>
     57 <ul class="navList" id="allclasses_navbar_top">
     58 <li><a href="../../../../../allclasses-noframe.html">All&nbsp;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:&nbsp;</li>
     75 <li>Nested&nbsp;|&nbsp;</li>
     76 <li>Field&nbsp;|&nbsp;</li>
     77 <li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
     78 <li><a href="#method.summary">Method</a></li>
     79 </ul>
     80 <ul class="subNavList">
     81 <li>Detail:&nbsp;</li>
     82 <li>Field&nbsp;|&nbsp;</li>
     83 <li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</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">&nbsp;</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>&nbsp;</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>&nbsp;bitmapConfig)</code>&nbsp;</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">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</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>&nbsp;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>&nbsp;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&nbsp;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&nbsp;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&nbsp;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>&nbsp;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&nbsp;<a href="https://developer.android.com/reference/android/graphics/Bitmap.html?is-external=true" title="class or interface in android.graphics">Bitmap</a>&nbsp;decode(<a href="https://developer.android.com/reference/android/content/Context.html?is-external=true" title="class or interface in android.content">Context</a>&nbsp;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>&nbsp;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:&nbsp;<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>&nbsp;in interface&nbsp;<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&nbsp;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&nbsp;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&nbsp;Frames</a></li>
    277 </ul>
    278 <ul class="navList" id="allclasses_navbar_bottom">
    279 <li><a href="../../../../../allclasses-noframe.html">All&nbsp;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:&nbsp;</li>
    296 <li>Nested&nbsp;|&nbsp;</li>
    297 <li>Field&nbsp;|&nbsp;</li>
    298 <li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
    299 <li><a href="#method.summary">Method</a></li>
    300 </ul>
    301 <ul class="subNavList">
    302 <li>Detail:&nbsp;</li>
    303 <li>Field&nbsp;|&nbsp;</li>
    304 <li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</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