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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>paintlib: PLJPEGEncoder class Reference</title>
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<h1>PLJPEGEncoder Class Reference</h1><code>#include <<a class="el" href="pljpegenc_8h-source.html">pljpegenc.h</a>></code>
<p>
<p>Inheritance diagram for PLJPEGEncoder:
<p><center><img src="classPLJPEGEncoder.png" usemap="#PLJPEGEncoder_map" border="0" alt=""></center>
<map name="PLJPEGEncoder_map">
<area href="classPLPicEncoder.html" alt="PLPicEncoder" shape="rect" coords="0,56,107,80">
</map>
<a href="classPLJPEGEncoder-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a0" doxytag="PLJPEGEncoder::PLJPEGEncoder"></a>
</td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a0">PLJPEGEncoder</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates an encoder. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a1" doxytag="PLJPEGEncoder::~PLJPEGEncoder"></a>
</td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a1">~PLJPEGEncoder</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destroys a encoder. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a2" doxytag="PLJPEGEncoder::SetQuality"></a>
void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a2">SetQuality</a> (int iQuality)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the compression quality on a scale from 0 to 100. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a3" doxytag="PLJPEGEncoder::SetOptimizeCoding"></a>
void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a3">SetOptimizeCoding</a> (bool bOptimizeCoding)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Enable or disable the generation of optimal Huffmann coding tables. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a4" doxytag="PLJPEGEncoder::SetSmoothingFactor"></a>
void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a4">SetSmoothingFactor</a> (int iSmoothingFactor)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the smoothing factor (<=100). 0 turns it off. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a5" doxytag="PLJPEGEncoder::SetDensity"></a>
void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a5">SetDensity</a> (unsigned int uiX, unsigned int uiY)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the resolution information (DPI) for the image. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#a6">SetExifData</a> (PLExif &ExifData)</td></tr>
<tr><td colspan=2><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLJPEGEncoder.html#b0">DoEncode</a> (<a class="el" href="classPLBmpBase.html">PLBmpBase</a> *pBmp, <a class="el" href="classPLDataSink.html">PLDataSink</a> *pDataSink)</td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
JPEG file encoder. Uses the independent JPEG group's library to do the actual conversion.
<p>
<p>
Definition at line <a class="el" href="pljpegenc_8h-source.html#l00025">25</a> of file <a class="el" href="pljpegenc_8h-source.html">pljpegenc.h</a>.<hr><h2>Member Function Documentation</h2>
<a name="b0" doxytag="PLJPEGEncoder::DoEncode"></a><p>
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<td class="md" nowrap valign="top"> void PLJPEGEncoder::DoEncode </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classPLBmpBase.html">PLBmpBase</a> * </td>
<td class="mdname" nowrap> <em>pBmp</em>, </td>
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<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="classPLDataSink.html">PLDataSink</a> * </td>
<td class="mdname" nowrap> <em>pDataSink</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [protected, virtual]</code></td>
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<p>
Implements the actual encoding process. Uses variables local to the object to retrieve and store the data. Implemented in derived classes.
<p>
Implements <a class="el" href="classPLPicEncoder.html#b0">PLPicEncoder</a>. </td>
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<a name="a6" doxytag="PLJPEGEncoder::SetExifData"></a><p>
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<td class="md" nowrap valign="top"> void PLJPEGEncoder::SetExifData </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">PLExif & </td>
<td class="mdname1" valign="top" nowrap> <em>ExifData</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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<p>
Set Exif (digital camera) Data for the next encode. The encoder only holds on to the Exif data until the next encode. </td>
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<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="pljpegenc_8h-source.html">pljpegenc.h</a></ul>
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