TurboJPEG: Opt. enable progressive entropy coding
Fulfills part of the feature request in #153. Also paves the way for SIMD-accelerated progressive Huffman coding (refer to #46.)
This commit is contained in:
DRC
@@ -185,160 +185,167 @@
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<td class="colLast"><code>128</code></td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.FLAG_PROGRESSIVE">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#FLAG_PROGRESSIVE">FLAG_PROGRESSIVE</a></code></td>
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<td class="colLast"><code>16384</code></td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.FLAG_STOPONWARNING">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#FLAG_STOPONWARNING">FLAG_STOPONWARNING</a></code></td>
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<td class="colLast"><code>8192</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.NUMCS">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#NUMCS">NUMCS</a></code></td>
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<td class="colLast"><code>5</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.NUMERR">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#NUMERR">NUMERR</a></code></td>
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<td class="colLast"><code>2</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.NUMPF">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#NUMPF">NUMPF</a></code></td>
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<td class="colLast"><code>12</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.NUMSAMP">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#NUMSAMP">NUMSAMP</a></code></td>
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<td class="colLast"><code>6</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_ABGR">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_ABGR">PF_ABGR</a></code></td>
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<td class="colLast"><code>9</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_ARGB">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_ARGB">PF_ARGB</a></code></td>
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<td class="colLast"><code>10</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_BGR">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_BGR">PF_BGR</a></code></td>
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<td class="colLast"><code>1</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_BGRA">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_BGRA">PF_BGRA</a></code></td>
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<td class="colLast"><code>8</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_BGRX">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_BGRX">PF_BGRX</a></code></td>
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<td class="colLast"><code>3</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_CMYK">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_CMYK">PF_CMYK</a></code></td>
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<td class="colLast"><code>11</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_GRAY">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_GRAY">PF_GRAY</a></code></td>
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<td class="colLast"><code>6</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_RGB">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_RGB">PF_RGB</a></code></td>
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<td class="colLast"><code>0</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_RGBA">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_RGBA">PF_RGBA</a></code></td>
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<td class="colLast"><code>7</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_RGBX">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_RGBX">PF_RGBX</a></code></td>
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<td class="colLast"><code>2</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_XBGR">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_XBGR">PF_XBGR</a></code></td>
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<td class="colLast"><code>4</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.PF_XRGB">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#PF_XRGB">PF_XRGB</a></code></td>
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<td class="colLast"><code>5</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.SAMP_411">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#SAMP_411">SAMP_411</a></code></td>
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<td class="colLast"><code>5</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.SAMP_420">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#SAMP_420">SAMP_420</a></code></td>
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<td class="colLast"><code>2</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.SAMP_422">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#SAMP_422">SAMP_422</a></code></td>
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<td class="colLast"><code>1</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.SAMP_440">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#SAMP_440">SAMP_440</a></code></td>
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<td class="colLast"><code>4</code></td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.SAMP_444">
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<!-- -->
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</a><code>public static final int</code></td>
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<td><code><a href="org/libjpegturbo/turbojpeg/TJ.html#SAMP_444">SAMP_444</a></code></td>
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<td class="colLast"><code>0</code></td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><a name="org.libjpegturbo.turbojpeg.TJ.SAMP_GRAY">
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<!-- -->
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</a><code>public static final int</code></td>
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@@ -333,6 +333,11 @@
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<dd>
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<div class="block"><span class="strong">Deprecated.</span></div>
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</dd>
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<dt><span class="strong"><a href="./org/libjpegturbo/turbojpeg/TJ.html#FLAG_PROGRESSIVE">FLAG_PROGRESSIVE</a></span> - Static variable in class org.libjpegturbo.turbojpeg.<a href="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</a></dt>
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<dd>
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<div class="block">Use progressive entropy coding in JPEG images generated by compression and
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transform operations.</div>
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</dd>
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<dt><span class="strong"><a href="./org/libjpegturbo/turbojpeg/TJ.html#FLAG_STOPONWARNING">FLAG_STOPONWARNING</a></span> - Static variable in class org.libjpegturbo.turbojpeg.<a href="./org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg">TJ</a></dt>
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<dd>
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<div class="block">Immediately discontinue the current compression/decompression/transform
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@@ -210,138 +210,145 @@ extends java.lang.Object</pre>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_PROGRESSIVE">FLAG_PROGRESSIVE</a></strong></code>
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<div class="block">Use progressive entropy coding in JPEG images generated by compression and
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transform operations.</div>
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</td>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_STOPONWARNING">FLAG_STOPONWARNING</a></strong></code>
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<div class="block">Immediately discontinue the current compression/decompression/transform
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operation if the underlying codec throws a warning (non-fatal error).</div>
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</td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#NUMCS">NUMCS</a></strong></code>
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<div class="block">The number of JPEG colorspaces</div>
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</td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#NUMERR">NUMERR</a></strong></code>
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<div class="block">The number of error codes</div>
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</td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#NUMPF">NUMPF</a></strong></code>
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<div class="block">The number of pixel formats</div>
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</td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#NUMSAMP">NUMSAMP</a></strong></code>
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<div class="block">The number of chrominance subsampling options</div>
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</td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_ABGR">PF_ABGR</a></strong></code>
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<div class="block">ABGR pixel format.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_ARGB">PF_ARGB</a></strong></code>
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<div class="block">ARGB pixel format.</div>
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</td>
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</tr>
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<tr class="altColor">
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<tr class="rowColor">
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<td class="colFirst"><code>static int</code></td>
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGR">PF_BGR</a></strong></code>
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<div class="block">BGR pixel format.</div>
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</td>
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</tr>
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<tr class="rowColor">
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<tr class="altColor">
|
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<td class="colFirst"><code>static int</code></td>
|
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGRA">PF_BGRA</a></strong></code>
|
||||
<div class="block">BGRA pixel format.</div>
|
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</td>
|
||||
</tr>
|
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<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGRX">PF_BGRX</a></strong></code>
|
||||
<div class="block">BGRX pixel format.</div>
|
||||
</td>
|
||||
</tr>
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||||
<tr class="rowColor">
|
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<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
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<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_CMYK">PF_CMYK</a></strong></code>
|
||||
<div class="block">CMYK pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_GRAY">PF_GRAY</a></strong></code>
|
||||
<div class="block">Grayscale pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="rowColor">
|
||||
<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGB">PF_RGB</a></strong></code>
|
||||
<div class="block">RGB pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGBA">PF_RGBA</a></strong></code>
|
||||
<div class="block">RGBA pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="rowColor">
|
||||
<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGBX">PF_RGBX</a></strong></code>
|
||||
<div class="block">RGBX pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_XBGR">PF_XBGR</a></strong></code>
|
||||
<div class="block">XBGR pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="rowColor">
|
||||
<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_XRGB">PF_XRGB</a></strong></code>
|
||||
<div class="block">XRGB pixel format.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_411">SAMP_411</a></strong></code>
|
||||
<div class="block">4:1:1 chrominance subsampling.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="rowColor">
|
||||
<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_420">SAMP_420</a></strong></code>
|
||||
<div class="block">4:2:0 chrominance subsampling.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_422">SAMP_422</a></strong></code>
|
||||
<div class="block">4:2:2 chrominance subsampling.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="rowColor">
|
||||
<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_440">SAMP_440</a></strong></code>
|
||||
<div class="block">4:4:0 chrominance subsampling.</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="altColor">
|
||||
<tr class="rowColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_444">SAMP_444</a></strong></code>
|
||||
<div class="block">4:4:4 chrominance subsampling (no chrominance subsampling).</div>
|
||||
</td>
|
||||
</tr>
|
||||
<tr class="rowColor">
|
||||
<tr class="altColor">
|
||||
<td class="colFirst"><code>static int</code></td>
|
||||
<td class="colLast"><code><strong><a href="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_GRAY">SAMP_GRAY</a></strong></code>
|
||||
<div class="block">Grayscale.</div>
|
||||
@@ -992,6 +999,20 @@ public static final int FLAG_FORCESSE3</pre>
|
||||
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_STOPONWARNING">Constant Field Values</a></dd></dl>
|
||||
</li>
|
||||
</ul>
|
||||
<a name="FLAG_PROGRESSIVE">
|
||||
<!-- -->
|
||||
</a>
|
||||
<ul class="blockList">
|
||||
<li class="blockList">
|
||||
<h4>FLAG_PROGRESSIVE</h4>
|
||||
<pre>public static final int FLAG_PROGRESSIVE</pre>
|
||||
<div class="block">Use progressive entropy coding in JPEG images generated by compression and
|
||||
transform operations. Progressive entropy coding will generally improve
|
||||
compression relative to baseline entropy coding (the default), but it will
|
||||
reduce compression and decompression performance considerably.</div>
|
||||
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_PROGRESSIVE">Constant Field Values</a></dd></dl>
|
||||
</li>
|
||||
</ul>
|
||||
<a name="NUMERR">
|
||||
<!-- -->
|
||||
</a>
|
||||
|
||||
Reference in New Issue
Block a user