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Issue 1934113002: Update libjpeg_turbo to 1.4.90 from https://github.com/libjpeg-turbo/ (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master
Patch Set: Created 4 years, 7 months ago
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1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.or g/TR/html4/loose.dtd">
2 <!-- NewPage -->
3 <html lang="en">
4 <head>
5 <title>TJCustomFilter</title>
6 <link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="Sty le">
7 </head>
8 <body>
9 <script type="text/javascript"><!--
10 if (location.href.indexOf('is-external=true') == -1) {
11 parent.document.title="TJCustomFilter";
12 }
13 //-->
14 </script>
15 <noscript>
16 <div>JavaScript is disabled on your browser.</div>
17 </noscript>
18 <!-- ========= START OF TOP NAVBAR ======= -->
19 <div class="topNav"><a name="navbar_top">
20 <!-- -->
21 </a><a href="#skip-navbar_top" title="Skip navigation links"></a><a name="navbar _top_firstrow">
22 <!-- -->
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24 <ul class="navList" title="Navigation">
25 <li><a href="../../../org/libjpegturbo/turbojpeg/package-summary.html">Package</ a></li>
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28 <li><a href="../../../deprecated-list.html">Deprecated</a></li>
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30 <li><a href="../../../help-doc.html">Help</a></li>
31 </ul>
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35 <li><a href="../../../org/libjpegturbo/turbojpeg/TJCompressor.html" title="class in org.libjpegturbo.turbojpeg"><span class="strong">Prev Class</span></a></li>
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76 <!-- ======== START OF CLASS DATA ======== -->
77 <div class="header">
78 <div class="subTitle">org.libjpegturbo.turbojpeg</div>
79 <h2 title="Interface TJCustomFilter" class="title">Interface TJCustomFilter</h2>
80 </div>
81 <div class="contentContainer">
82 <div class="description">
83 <ul class="blockList">
84 <li class="blockList">
85 <hr>
86 <br>
87 <pre>public interface <span class="strong">TJCustomFilter</span></pre>
88 <div class="block">Custom filter callback interface</div>
89 </li>
90 </ul>
91 </div>
92 <div class="summary">
93 <ul class="blockList">
94 <li class="blockList">
95 <!-- ========== METHOD SUMMARY =========== -->
96 <ul class="blockList">
97 <li class="blockList"><a name="method_summary">
98 <!-- -->
99 </a>
100 <h3>Method Summary</h3>
101 <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summar y="Method Summary table, listing methods, and an explanation">
102 <caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
103 <tr>
104 <th class="colFirst" scope="col">Modifier and Type</th>
105 <th class="colLast" scope="col">Method and Description</th>
106 </tr>
107 <tr class="altColor">
108 <td class="colFirst"><code>void</code></td>
109 <td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/T JCustomFilter.html#customFilter(java.nio.ShortBuffer,%20java.awt.Rectangle,%20ja va.awt.Rectangle,%20int,%20int,%20org.libjpegturbo.turbojpeg.TJTransform)">custo mFilter</a></strong>(java.nio.ShortBuffer&nbsp;coeffBuffer,
110 java.awt.Rectangle&nbsp;bufferRegion,
111 java.awt.Rectangle&nbsp;planeRegion,
112 int&nbsp;componentID,
113 int&nbsp;transformID,
114 <a href="../../../org/libjpegturbo/turbojpeg/TJTransform.html" title ="class in org.libjpegturbo.turbojpeg">TJTransform</a>&nbsp;transform)</code>
115 <div class="block">A callback function that can be used to modify the DCT coeffi cients after
116 they are losslessly transformed but before they are transcoded to a new
117 JPEG image.</div>
118 </td>
119 </tr>
120 </table>
121 </li>
122 </ul>
123 </li>
124 </ul>
125 </div>
126 <div class="details">
127 <ul class="blockList">
128 <li class="blockList">
129 <!-- ============ METHOD DETAIL ========== -->
130 <ul class="blockList">
131 <li class="blockList"><a name="method_detail">
132 <!-- -->
133 </a>
134 <h3>Method Detail</h3>
135 <a name="customFilter(java.nio.ShortBuffer, java.awt.Rectangle, java.awt.Rectang le, int, int, org.libjpegturbo.turbojpeg.TJTransform)">
136 <!-- -->
137 </a>
138 <ul class="blockListLast">
139 <li class="blockList">
140 <h4>customFilter</h4>
141 <pre>void&nbsp;customFilter(java.nio.ShortBuffer&nbsp;coeffBuffer,
142 java.awt.Rectangle&nbsp;bufferRegion,
143 java.awt.Rectangle&nbsp;planeRegion,
144 int&nbsp;componentID,
145 int&nbsp;transformID,
146 <a href="../../../org/libjpegturbo/turbojpeg/TJTransform.html" t itle="class in org.libjpegturbo.turbojpeg">TJTransform</a>&nbsp;transform)
147 throws <a href="../../../org/libjpegturbo/turbojpeg/TJExceptio n.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
148 <div class="block">A callback function that can be used to modify the DCT coeffi cients after
149 they are losslessly transformed but before they are transcoded to a new
150 JPEG image. This allows for custom filters or other transformations to be
151 applied in the frequency domain.</div>
152 <dl><dt><span class="strong">Parameters:</span></dt><dd><code>coeffBuffer</code> - a buffer containing transformed DCT coefficients.
153 (NOTE: this buffer is not guaranteed to be valid once the callback
154 returns, so applications wishing to hand off the DCT coefficients to
155 another function or library should make a copy of them within the body of
156 the callback.)</dd><dd><code>bufferRegion</code> - rectangle containing the wid th and height of
157 <code>coeffBuffer</code> as well as its offset relative to the component
158 plane. TurboJPEG implementations may choose to split each component plane
159 into multiple DCT coefficient buffers and call the callback function once
160 for each buffer.</dd><dd><code>planeRegion</code> - rectangle containing the wi dth and height of the
161 component plane to which <code>coeffBuffer</code> belongs</dd><dd><code>compone ntID</code> - ID number of the component plane to which
162 <code>coeffBuffer</code> belongs (Y, Cb, and Cr have, respectively, ID's
163 of 0, 1, and 2 in typical JPEG images.)</dd><dd><code>transformID</code> - ID n umber of the transformed image to which
164 <code>coeffBuffer</code> belongs. This is the same as the index of the
165 transform in the <code>transforms</code> array that was passed to <a href="../. ./../org/libjpegturbo/turbojpeg/TJTransformer.html#transform(byte[][],%20org.lib jpegturbo.turbojpeg.TJTransform[],%20int)"><code>TJTransformer.transform()</code ></a>.</dd><dd><code>transform</code> - a <a href="../../../org/libjpegturbo/tur bojpeg/TJTransform.html" title="class in org.libjpegturbo.turbojpeg"><code>TJTra nsform</code></a> instance that specifies the
166 parameters and/or cropping region for this transform</dd>
167 <dt><span class="strong">Throws:</span></dt>
168 <dd><code><a href="../../../org/libjpegturbo/turbojpeg/TJException.html" title=" class in org.libjpegturbo.turbojpeg">TJException</a></code></dd></dl>
169 </li>
170 </ul>
171 </li>
172 </ul>
173 </li>
174 </ul>
175 </div>
176 </div>
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191 </ul>
192 </div>
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196 <li><a href="../../../org/libjpegturbo/turbojpeg/TJDecompressor.html" title="cla ss in org.libjpegturbo.turbojpeg"><span class="strong">Next Class</span></a></li >
197 </ul>
198 <ul class="navList">
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