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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<title>paintlib: PLFilter class Reference</title>
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<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Compound Members</a></div>
<h1>PLFilter Class Reference</h1><code>#include <<a class="el" href="plfilter_8h-source.html">plfilter.h</a>></code>
<p>
<p>Inheritance diagram for PLFilter:
<p><center><img src="classPLFilter.png" usemap="#PLFilter_map" border="0" alt=""></center>
<map name="PLFilter_map">
<area href="classPLFilterContrast.html" alt="PLFilterContrast" shape="rect" coords="206,112,402,136">
<area href="classPLFilterCrop.html" alt="PLFilterCrop" shape="rect" coords="206,168,402,192">
<area href="classPLFilterFlip.html" alt="PLFilterFlip" shape="rect" coords="206,224,402,248">
<area href="classPLFilterGetAlpha.html" alt="PLFilterGetAlpha" shape="rect" coords="206,280,402,304">
<area href="classPLFilterGrayscale.html" alt="PLFilterGrayscale" shape="rect" coords="206,336,402,360">
<area href="classPLFilterIntensity.html" alt="PLFilterIntensity" shape="rect" coords="206,392,402,416">
<area href="classPLFilterLightness.html" alt="PLFilterLightness" shape="rect" coords="206,448,402,472">
<area href="classPLFilterMirror.html" alt="PLFilterMirror" shape="rect" coords="206,504,402,528">
<area href="classPLFilterQuantize.html" alt="PLFilterQuantize" shape="rect" coords="206,616,402,640">
<area href="classPLFilterResize.html" alt="PLFilterResize" shape="rect" coords="206,672,402,696">
<area href="classPLFilterRotate.html" alt="PLFilterRotate" shape="rect" coords="206,728,402,752">
<area href="classPLFilterThreshold.html" alt="PLFilterThreshold" shape="rect" coords="206,784,402,808">
<area href="classPLInPlaceFilter.html" alt="PLInPlaceFilter" shape="rect" coords="206,896,402,920">
</map>
<a href="classPLFilter-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>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLFilter.html#a2">ApplyInPlace</a> (<a class="el" href="classPLBmp.html">PLBmp</a> *pBmp) const</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="classPLFilter.html#a3">Apply</a> (<a class="el" href="classPLBmpBase.html">PLBmpBase</a> *pBmpSource, <a class="el" href="classPLBmp.html">PLBmp</a> *pBmpDest) const</td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Base class for filters that operate on bitmaps. Derived classes need to override either the ApplyInPlace or the Apply function. The base-class versions of these functions simply implement one function in terms of the other.
<p>
<p>
Definition at line <a class="el" href="plfilter_8h-source.html#l00029">29</a> of file <a class="el" href="plfilter_8h-source.html">plfilter.h</a>.<hr><h2>Member Function Documentation</h2>
<a name="a3" doxytag="PLFilter::Apply"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> virtual void PLFilter::Apply </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>pBmpSource</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="classPLBmp.html">PLBmp</a> * </td>
<td class="mdname" nowrap> <em>pBmpDest</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"> const<code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Applies the Filter to pBmpSource and stores the result in pBmpDest. The base-class version copies the bitmap before calling ApplyInPlace (pBmpDest).
<p>
Reimplemented in <a class="el" href="classPLFilterContrast.html#a2">PLFilterContrast</a>, <a class="el" href="classPLFilterCrop.html#a2">PLFilterCrop</a>, <a class="el" href="classPLFilterFlip.html#a2">PLFilterFlip</a>, <a class="el" href="classPLFilterGetAlpha.html#a2">PLFilterGetAlpha</a>, <a class="el" href="classPLFilterGrayscale.html#a2">PLFilterGrayscale</a>, <a class="el" href="classPLFilterIntensity.html#a2">PLFilterIntensity</a>, <a class="el" href="classPLFilterLightness.html#a2">PLFilterLightness</a>, <a class="el" href="classPLFilterMirror.html#a2">PLFilterMirror</a>, <a class="el" href="classPLFilterQuantize.html#a2">PLFilterQuantize</a>, <a class="el" href="classPLFilterResizeBilinear.html#a1">PLFilterResizeBilinear</a>, <a class="el" href="classPLFilterResizeBox.html#a1">PLFilterResizeBox</a>, <a class="el" href="classPLFilterResizeGaussian.html#a1">PLFilterResizeGaussian</a>, <a class="el" href="classPLFilterResizeHamming.html#a1">PLFilterResizeHamming</a>, <a class="el" href="classPLFilterRotate.html#a2">PLFilterRotate</a>, and <a class="el" href="classPLFilterThreshold.html#a2">PLFilterThreshold</a>. </td>
</tr>
</table>
<a name="a2" doxytag="PLFilter::ApplyInPlace"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> virtual void PLFilter::ApplyInPlace </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classPLBmp.html">PLBmp</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>pBmp</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const<code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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</td>
<td>
<p>
In-Place Apply. Applies the filter to pBmp. The base-class version copies the bitmap after calling Apply (pBmp, pTempBmp).
<p>
Reimplemented in <a class="el" href="classPLInPlaceFilter.html#a3">PLInPlaceFilter</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="plfilter_8h-source.html">plfilter.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Mon Sep 13 16:16:41 2004 for paintlib by
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