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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.libjpegturbo.turbojpeg</a></div>
<h2 title="Class TJCompressor" class="title">Class TJCompressor</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.libjpegturbo.turbojpeg.TJCompressor</li>
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<pre>public class <span class="typeNameLabel">TJCompressor</span>
extends java.lang.Object
implements java.io.Closeable</pre>
<div class="block">TurboJPEG compressor</div>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">TJCompressor</a></span>()</code></th>
<td class="colLast">
<div class="block">Create a TurboJPEG compressor instance.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(byte%5B%5D,int,int,int,int,int,int)">TJCompressor</a></span>&#8203;(byte[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)</code></th>
<td class="colLast">
<div class="block">Create a TurboJPEG compressor instance and associate the 8-bit-per-sample
packed-pixel source image stored in <code>srcImage</code> with the newly
created instance.</div>
</td>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.awt.image.BufferedImage,int,int,int,int)">TJCompressor</a></span>&#8203;(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)</code></th>
<td class="colLast">
<div class="block">Create a TurboJPEG compressor instance and associate the 8-bit-per-sample
packed-pixel source image stored in <code>srcImage</code> with the newly
created instance.</div>
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<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><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#close()">close</a></span>()</code></th>
<td class="colLast">
<div class="block">Free the native structures associated with this compressor instance.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compress()">compress</a></span>()</code></th>
<td class="colLast">
<div class="block">Compress the packed-pixel or planar YUV source image associated with this
compressor instance and return a buffer containing a JPEG image.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compress(byte%5B%5D)">compress</a></span>&#8203;(byte[]&nbsp;dstBuf)</code></th>
<td class="colLast">
<div class="block">Compress the packed-pixel or planar YUV source image associated with this
compressor instance and output a JPEG image to the given destination
buffer.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compress(byte%5B%5D,int)">compress</a></span>&#8203;(byte[]&nbsp;dstBuf,
int&nbsp;flags)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#compress(byte%5B%5D)"><code>compress(byte[])</code></a> instead.</div>
</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#compress(int)">compress</a></span>&#8203;(int&nbsp;flags)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#compress()"><code>compress()</code></a> instead.</div>
</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeYUV(int)">encodeYUV</a></span>&#8203;(int&nbsp;align)</code></th>
<td class="colLast">
<div class="block">Encode the 8-bit-per-sample packed-pixel source image associated with this
compressor instance into an 8-bit-per-sample unified planar YUV image and
return a <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance containing the encoded image.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeYUV(int%5B%5D)">encodeYUV</a></span>&#8203;(int[]&nbsp;strides)</code></th>
<td class="colLast">
<div class="block">Encode the 8-bit-per-sample packed-pixel source image associated with this
compressor instance into separate 8-bit-per-sample Y, U (Cb), and V (Cr)
image planes and return a <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance containing the encoded
image planes.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeYUV(int%5B%5D,int)">encodeYUV</a></span>&#8203;(int[]&nbsp;strides,
int&nbsp;flags)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#encodeYUV(int%5B%5D)"><code>encodeYUV(int[])</code></a> instead.</div>
</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeYUV(int,int)">encodeYUV</a></span>&#8203;(int&nbsp;align,
int&nbsp;flags)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#encodeYUV(int)"><code>encodeYUV(int)</code></a> instead.</div>
</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeYUV(org.libjpegturbo.turbojpeg.YUVImage)">encodeYUV</a></span>&#8203;(<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;dstImage)</code></th>
<td class="colLast">
<div class="block">Encode the 8-bit-per-sample packed-pixel source image associated with this
compressor instance into an 8-bit-per-sample planar YUV image and store it
in the given <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#encodeYUV(org.libjpegturbo.turbojpeg.YUVImage,int)">encodeYUV</a></span>&#8203;(<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;dstImage,
int&nbsp;flags)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#encodeYUV(org.libjpegturbo.turbojpeg.YUVImage)"><code>encodeYUV(YUVImage)</code></a>
instead.</div>
</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#finalize()">finalize</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#get(int)">get</a></span>&#8203;(int&nbsp;param)</code></th>
<td class="colLast">
<div class="block">Get the value of a compression parameter.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>int</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCompressedSize()">getCompressedSize</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the size of the image (in bytes) generated by the most recent
compress operation.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#set(int,int)">set</a></span>&#8203;(int&nbsp;param,
int&nbsp;value)</code></th>
<td class="colLast">
<div class="block">Set the value of a compression parameter.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setJPEGQuality(int)">setJPEGQuality</a></span>&#8203;(int&nbsp;quality)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use
<code><a href="#set(int,int)"><code>set</code></a>(<a href="TJ.html#PARAM_QUALITY"><code>TJ.PARAM_QUALITY</code></a>, ...)</code> instead.</div>
</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)">setSourceImage</a></span>&#8203;(byte[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)</code></th>
<td class="colLast">
<div class="block">Associate an 8-bit-per-sample packed-pixel RGB, grayscale, or CMYK source
image with this compressor instance.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSourceImage(java.awt.image.BufferedImage,int,int,int,int)">setSourceImage</a></span>&#8203;(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)</code></th>
<td class="colLast">
<div class="block">Associate an 8-bit-per-pixel packed-pixel RGB or grayscale source image
with this compressor instance.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSourceImage(org.libjpegturbo.turbojpeg.YUVImage)">setSourceImage</a></span>&#8203;(<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;srcImage)</code></th>
<td class="colLast">
<div class="block">Associate an 8-bit-per-sample planar YUV source image with this compressor
instance.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSourceImage12(short%5B%5D,int,int,int,int,int,int)">setSourceImage12</a></span>&#8203;(short[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)</code></th>
<td class="colLast">
<div class="block">Associate a 12-bit-per-sample packed-pixel RGB, grayscale, or CMYK source
image with this compressor instance.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSourceImage16(short%5B%5D,int,int,int,int,int,int)">setSourceImage16</a></span>&#8203;(short[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)</code></th>
<td class="colLast">
<div class="block">Associate a 16-bit-per-sample packed-pixel RGB, grayscale, or CMYK source
image with this compressor instance.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setSubsamp(int)">setSubsamp</a></span>&#8203;(int&nbsp;subsamp)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use
<code><a href="#set(int,int)"><code>set</code></a>(<a href="TJ.html#PARAM_SUBSAMP"><code>TJ.PARAM_SUBSAMP</code></a>, ...)</code> instead.</div>
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<h4>TJCompressor</h4>
<pre>public&nbsp;TJCompressor()
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Create a TurboJPEG compressor instance.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
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<h4>TJCompressor</h4>
<pre>public&nbsp;TJCompressor&#8203;(byte[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Create a TurboJPEG compressor instance and associate the 8-bit-per-sample
packed-pixel source image stored in <code>srcImage</code> with the newly
created instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - see <a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)"><code>setSourceImage(byte[], int, int, int, int, int, int)</code></a> for description</dd>
<dd><code>x</code> - see <a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)"><code>setSourceImage(byte[], int, int, int, int, int, int)</code></a> for description</dd>
<dd><code>y</code> - see <a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)"><code>setSourceImage(byte[], int, int, int, int, int, int)</code></a> for description</dd>
<dd><code>width</code> - see <a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)"><code>setSourceImage(byte[], int, int, int, int, int, int)</code></a> for description</dd>
<dd><code>pitch</code> - see <a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)"><code>setSourceImage(byte[], int, int, int, int, int, int)</code></a> for description</dd>
<dd><code>height</code> - see <a href="#setSourceImage(byte%5B%5D,int,int,int,int,int,int)"><code>setSourceImage(byte[], int, int, int, int, int, int)</code></a> for description</dd>
<dd><code>pixelFormat</code> - pixel format of the source image (one of
<a href="TJ.html#PF_RGB"><code>TJ.PF_*</code></a>)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>TJCompressor</h4>
<pre>public&nbsp;TJCompressor&#8203;(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Create a TurboJPEG compressor instance and associate the 8-bit-per-sample
packed-pixel source image stored in <code>srcImage</code> with the newly
created instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - see
<a href="#setSourceImage(java.awt.image.BufferedImage,int,int,int,int)"><code>setSourceImage(BufferedImage, int, int, int, int)</code></a> for description</dd>
<dd><code>x</code> - see
<a href="#setSourceImage(java.awt.image.BufferedImage,int,int,int,int)"><code>setSourceImage(BufferedImage, int, int, int, int)</code></a> for description</dd>
<dd><code>y</code> - see
<a href="#setSourceImage(java.awt.image.BufferedImage,int,int,int,int)"><code>setSourceImage(BufferedImage, int, int, int, int)</code></a> for description</dd>
<dd><code>width</code> - see
<a href="#setSourceImage(java.awt.image.BufferedImage,int,int,int,int)"><code>setSourceImage(BufferedImage, int, int, int, int)</code></a> for description</dd>
<dd><code>height</code> - see
<a href="#setSourceImage(java.awt.image.BufferedImage,int,int,int,int)"><code>setSourceImage(BufferedImage, int, int, int, int)</code></a> for description</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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</ul>
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<pre class="methodSignature">public&nbsp;void&nbsp;setSourceImage&#8203;(byte[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Associate an 8-bit-per-sample packed-pixel RGB, grayscale, or CMYK source
image with this compressor instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - buffer containing a packed-pixel RGB, grayscale, or CMYK
source image to be compressed or encoded. This buffer is not modified.</dd>
<dd><code>x</code> - x offset (in pixels) of the region in the source image from which
the JPEG or YUV image should be compressed/encoded</dd>
<dd><code>y</code> - y offset (in pixels) of the region in the source image from which
the JPEG or YUV image should be compressed/encoded</dd>
<dd><code>width</code> - width (in pixels) of the region in the source image from
which the JPEG or YUV image should be compressed/encoded</dd>
<dd><code>pitch</code> - bytes per row in the source image. Normally this should be
<code>width * <a href="TJ.html#getPixelSize(int)"><code>TJ.getPixelSize</code></a>(pixelFormat)</code>,
if the source image is unpadded. (Setting this parameter to 0 is the
equivalent of setting it to <code>width *
<a href="TJ.html#getPixelSize(int)"><code>TJ.getPixelSize</code></a>(pixelFormat)</code>.) However,
you can also use this parameter to specify the row alignment/padding of
the source image, to skip rows, or to compress/encode a JPEG or YUV image
from a specific region of a larger source image.</dd>
<dd><code>height</code> - height (in pixels) of the region in the source image from
which the JPEG or YUV image should be compressed/encoded</dd>
<dd><code>pixelFormat</code> - pixel format of the source image (one of
<a href="TJ.html#PF_RGB"><code>TJ.PF_*</code></a>)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<pre class="methodSignature">public&nbsp;void&nbsp;setSourceImage12&#8203;(short[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Associate a 12-bit-per-sample packed-pixel RGB, grayscale, or CMYK source
image with this compressor instance. Note that 12-bit-per-sample
packed-pixel source images can only be compressed into 12-bit-per-sample
JPEG images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - buffer containing a packed-pixel RGB, grayscale, or CMYK
source image to be compressed. This buffer is not modified.</dd>
<dd><code>x</code> - x offset (in pixels) of the region in the source image from which
the JPEG image should be compressed</dd>
<dd><code>y</code> - y offset (in pixels) of the region in the source image from which
the JPEG image should be compressed</dd>
<dd><code>width</code> - width (in pixels) of the region in the source image from
which the JPEG image should be compressed</dd>
<dd><code>pitch</code> - samples per row in the source image. Normally this should be
<code>width * <a href="TJ.html#getPixelSize(int)"><code>TJ.getPixelSize</code></a>(pixelFormat)</code>,
if the source image is unpadded. (Setting this parameter to 0 is the
equivalent of setting it to <code>width *
<a href="TJ.html#getPixelSize(int)"><code>TJ.getPixelSize</code></a>(pixelFormat)</code>.) However,
you can also use this parameter to specify the row alignment/padding of
the source image, to skip rows, or to compress a JPEG image from a
specific region of a larger source image.</dd>
<dd><code>height</code> - height (in pixels) of the region in the source image from
which the JPEG image should be compressed</dd>
<dd><code>pixelFormat</code> - pixel format of the source image (one of
<a href="TJ.html#PF_RGB"><code>TJ.PF_*</code></a>)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<pre class="methodSignature">public&nbsp;void&nbsp;setSourceImage16&#8203;(short[]&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;pitch,
int&nbsp;height,
int&nbsp;pixelFormat)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Associate a 16-bit-per-sample packed-pixel RGB, grayscale, or CMYK source
image with this compressor instance. Note that 16-bit-per-sample
packed-pixel source images can only be compressed into 16-bit-per-sample
lossless JPEG images.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - buffer containing a packed-pixel RGB, grayscale, or CMYK
source image to be compressed. This buffer is not modified.</dd>
<dd><code>x</code> - x offset (in pixels) of the region in the source image from which
the JPEG image should be compressed</dd>
<dd><code>y</code> - y offset (in pixels) of the region in the source image from which
the JPEG image should be compressed</dd>
<dd><code>width</code> - width (in pixels) of the region in the source image from
which the JPEG image should be compressed</dd>
<dd><code>pitch</code> - samples per row in the source image. Normally this should be
<code>width * <a href="TJ.html#getPixelSize(int)"><code>TJ.getPixelSize</code></a>(pixelFormat)</code>,
if the source image is unpadded. (Setting this parameter to 0 is the
equivalent of setting it to <code>width *
<a href="TJ.html#getPixelSize(int)"><code>TJ.getPixelSize</code></a>(pixelFormat)</code>.) However,
you can also use this parameter to specify the row alignment/padding of
the source image, to skip rows, or to compress a JPEG image from a
specific region of a larger source image.</dd>
<dd><code>height</code> - height (in pixels) of the region in the source image from
which the JPEG image should be compressed</dd>
<dd><code>pixelFormat</code> - pixel format of the source image (one of
<a href="TJ.html#PF_RGB"><code>TJ.PF_*</code></a>)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>setSourceImage</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setSourceImage&#8203;(java.awt.image.BufferedImage&nbsp;srcImage,
int&nbsp;x,
int&nbsp;y,
int&nbsp;width,
int&nbsp;height)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Associate an 8-bit-per-pixel packed-pixel RGB or grayscale source image
with this compressor instance.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - a <code>BufferedImage</code> instance containing a
packed-pixel RGB or grayscale source image to be compressed or encoded.
This image is not modified.</dd>
<dd><code>x</code> - x offset (in pixels) of the region in the source image from which
the JPEG or YUV image should be compressed/encoded</dd>
<dd><code>y</code> - y offset (in pixels) of the region in the source image from which
the JPEG or YUV image should be compressed/encoded</dd>
<dd><code>width</code> - width (in pixels) of the region in the source image from
which the JPEG or YUV image should be compressed/encoded (0 = use the
width of the source image)</dd>
<dd><code>height</code> - height (in pixels) of the region in the source image from
which the JPEG or YUV image should be compressed/encoded (0 = use the
height of the source image)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<pre class="methodSignature">public&nbsp;void&nbsp;setSourceImage&#8203;(<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;srcImage)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Associate an 8-bit-per-sample planar YUV source image with this compressor
instance. This method sets <a href="TJ.html#PARAM_SUBSAMP"><code>TJ.PARAM_SUBSAMP</code></a> to the chrominance
subsampling level of the source image.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>srcImage</code> - planar YUV source image to be compressed. This image is
not modified.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
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<h4>set</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;set&#8203;(int&nbsp;param,
int&nbsp;value)</pre>
<div class="block">Set the value of a compression parameter.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>param</code> - one of <a href="TJ.html#PARAM_STOPONWARNING"><code>TJ.PARAM_*</code></a></dd>
<dd><code>value</code> - value of the compression parameter (refer to
<a href="TJ.html#PARAM_STOPONWARNING"><code>parameter documentation</code></a>)</dd>
</dl>
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<pre class="methodSignature">public&nbsp;int&nbsp;get&#8203;(int&nbsp;param)</pre>
<div class="block">Get the value of a compression parameter.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>param</code> - one of <a href="TJ.html#PARAM_STOPONWARNING"><code>TJ.PARAM_*</code></a></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the value of the specified compression parameter, or -1 if the
value is unknown.</dd>
</dl>
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<pre class="methodSignature">@Deprecated
public&nbsp;void&nbsp;setSubsamp&#8203;(int&nbsp;subsamp)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use
<code><a href="#set(int,int)"><code>set</code></a>(<a href="TJ.html#PARAM_SUBSAMP"><code>TJ.PARAM_SUBSAMP</code></a>, ...)</code> instead.</div>
</div>
</li>
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<pre class="methodSignature">@Deprecated
public&nbsp;void&nbsp;setJPEGQuality&#8203;(int&nbsp;quality)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use
<code><a href="#set(int,int)"><code>set</code></a>(<a href="TJ.html#PARAM_QUALITY"><code>TJ.PARAM_QUALITY</code></a>, ...)</code> instead.</div>
</div>
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<h4>compress</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;compress&#8203;(byte[]&nbsp;dstBuf)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Compress the packed-pixel or planar YUV source image associated with this
compressor instance and output a JPEG image to the given destination
buffer.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dstBuf</code> - buffer that will receive the JPEG image. Use
<a href="TJ.html#bufSize(int,int,int)"><code>TJ.bufSize()</code></a> to determine the maximum size for this
buffer based on the source image's width and height and the desired level
of chrominance subsampling (see <a href="TJ.html#PARAM_SUBSAMP"><code>TJ.PARAM_SUBSAMP</code></a>.)</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>compress</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;void&nbsp;compress&#8203;(byte[]&nbsp;dstBuf,
int&nbsp;flags)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#compress(byte%5B%5D)"><code>compress(byte[])</code></a> instead.</div>
</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>compress</h4>
<pre class="methodSignature">public&nbsp;byte[]&nbsp;compress()
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Compress the packed-pixel or planar YUV source image associated with this
compressor instance and return a buffer containing a JPEG image.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a buffer containing a JPEG image. The length of this buffer will
not be equal to the size of the JPEG image. Use
<a href="#getCompressedSize()"><code>getCompressedSize()</code></a> to obtain the size of the JPEG image.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>compress</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;byte[]&nbsp;compress&#8203;(int&nbsp;flags)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#compress()"><code>compress()</code></a> instead.</div>
</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>encodeYUV</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;encodeYUV&#8203;(<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;dstImage)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Encode the 8-bit-per-sample packed-pixel source image associated with this
compressor instance into an 8-bit-per-sample planar YUV image and store it
in the given <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance. This method performs color
conversion (which is accelerated in the libjpeg-turbo implementation) but
does not execute any of the other steps in the JPEG compression process.
Encoding CMYK source images into YUV images is not supported. This method
sets <a href="TJ.html#PARAM_SUBSAMP"><code>TJ.PARAM_SUBSAMP</code></a> to the chrominance subsampling level of the
destination image.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>dstImage</code> - <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance that will receive the planar YUV
image</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>encodeYUV</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;void&nbsp;encodeYUV&#8203;(<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;dstImage,
int&nbsp;flags)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#encodeYUV(org.libjpegturbo.turbojpeg.YUVImage)"><code>encodeYUV(YUVImage)</code></a>
instead.</div>
</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
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<h4>encodeYUV</h4>
<pre class="methodSignature">public&nbsp;<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;encodeYUV&#8203;(int&nbsp;align)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Encode the 8-bit-per-sample packed-pixel source image associated with this
compressor instance into an 8-bit-per-sample unified planar YUV image and
return a <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance containing the encoded image. This
method performs color conversion (which is accelerated in the
libjpeg-turbo implementation) but does not execute any of the other steps
in the JPEG compression process. Encoding CMYK source images into YUV
images is not supported.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>align</code> - row alignment (in bytes) of the YUV image (must be a power of
2.) Setting this parameter to n will cause each row in each plane of the
YUV image to be padded to the nearest multiple of n bytes (1 = unpadded.)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance containing the unified planar YUV
encoded image</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
<a id="encodeYUV(int,int)">
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<h4>encodeYUV</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;encodeYUV&#8203;(int&nbsp;align,
int&nbsp;flags)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#encodeYUV(int)"><code>encodeYUV(int)</code></a> instead.</div>
</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
</li>
</ul>
<a id="encodeYUV(int[])">
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<h4>encodeYUV</h4>
<pre class="methodSignature">public&nbsp;<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;encodeYUV&#8203;(int[]&nbsp;strides)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Encode the 8-bit-per-sample packed-pixel source image associated with this
compressor instance into separate 8-bit-per-sample Y, U (Cb), and V (Cr)
image planes and return a <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance containing the encoded
image planes. This method performs color conversion (which is accelerated
in the libjpeg-turbo implementation) but does not execute any of the other
steps in the JPEG compression process. Encoding CMYK source images into
YUV images is not supported.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>strides</code> - an array of integers, each specifying the number of bytes
per row in the corresponding plane of the YUV source image. Setting the
stride for any plane to 0 is the same as setting it to the plane width
(see <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a>.) If <code>strides</code> is null, then the strides
for all planes will be set to their respective plane widths. You can
adjust the strides in order to add an arbitrary amount of row padding to
each plane.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg"><code>YUVImage</code></a> instance containing the encoded image planes</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
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<h4>encodeYUV</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;<a href="YUVImage.html" title="class in org.libjpegturbo.turbojpeg">YUVImage</a>&nbsp;encodeYUV&#8203;(int[]&nbsp;strides,
int&nbsp;flags)
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">Use <a href="#set(int,int)"><code>set()</code></a> and <a href="#encodeYUV(int%5B%5D)"><code>encodeYUV(int[])</code></a> instead.</div>
</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
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<h4>getCompressedSize</h4>
<pre class="methodSignature">public&nbsp;int&nbsp;getCompressedSize()</pre>
<div class="block">Returns the size of the image (in bytes) generated by the most recent
compress operation.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the size of the image (in bytes) generated by the most recent
compress operation.</dd>
</dl>
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<h4>close</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;close()
throws <a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></pre>
<div class="block">Free the native structures associated with this compressor instance.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>close</code>&nbsp;in interface&nbsp;<code>java.lang.AutoCloseable</code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>close</code>&nbsp;in interface&nbsp;<code>java.io.Closeable</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="TJException.html" title="class in org.libjpegturbo.turbojpeg">TJException</a></code></dd>
</dl>
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<h4>finalize</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;finalize()
throws java.lang.Throwable</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>finalize</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Throwable</code></dd>
</dl>
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