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<title>CxImage: Selection</title>
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<h1>Selection</h1><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga7">CxImage::SelectionAddColor</a> (RGBQUAD c)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga5">CxImage::SelectionAddEllipse</a> (RECT r)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga8">CxImage::SelectionAddPixel</a> (int x, int y)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga6">CxImage::SelectionAddPolygon</a> (POINT *points, long npoints)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga4">CxImage::SelectionAddRect</a> (RECT r)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga0">CxImage::SelectionClear</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga9">CxImage::SelectionCopy</a> (<a class="el" href="class_cx_image.html">CxImage</a> &from)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga1">CxImage::SelectionCreate</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga2">CxImage::SelectionDelete</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga12">CxImage::SelectionGetBox</a> (RECT &r)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga3">CxImage::SelectionInvert</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga10">CxImage::SelectionIsInside</a> (long x, long y)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga11">CxImage::SelectionIsValid</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga14">CxImage::SelectionSplit</a> (<a class="el" href="class_cx_image.html">CxImage</a> *dest)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="group___selection.html#ga13">CxImage::SelectionToHRGN</a> (HRGN &region)</td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="ga7" doxytag="CxImage::SelectionAddColor" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> bool CxImage::SelectionAddColor </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">RGBQUAD </td>
<td class="mdname1" valign="top" nowrap> <em>c</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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</td>
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<p>
Adds to the selection all the pixels matching the specified color. </td>
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<a class="anchor" name="ga5" doxytag="CxImage::SelectionAddEllipse" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionAddEllipse </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">RECT </td>
<td class="mdname1" valign="top" nowrap> <em>r</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Adds an ellipse to the existing selection. </td>
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<a class="anchor" name="ga8" doxytag="CxImage::SelectionAddPixel" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionAddPixel </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>x</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>y</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Adds a single pixel to the existing selection. </td>
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<a class="anchor" name="ga6" doxytag="CxImage::SelectionAddPolygon" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionAddPolygon </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">POINT * </td>
<td class="mdname" nowrap> <em>points</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>long </td>
<td class="mdname" nowrap> <em>npoints</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Adds a polygonal region to the existing selection. points points to an array of POINT structures. Each structure specifies the x-coordinate and y-coordinate of one vertex of the polygon. npoints specifies the number of POINT structures in the array pointed to by points. </td>
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</table>
<a class="anchor" name="ga4" doxytag="CxImage::SelectionAddRect" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionAddRect </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">RECT </td>
<td class="mdname1" valign="top" nowrap> <em>r</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
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<p>
Adds a rectangle to the existing selection. </td>
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</table>
<a class="anchor" name="ga0" doxytag="CxImage::SelectionClear" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionClear </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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</td>
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<p>
Empties the selection. </td>
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<a class="anchor" name="ga9" doxytag="CxImage::SelectionCopy" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionCopy </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="class_cx_image.html">CxImage</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>from</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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</td>
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<p>
Imports an existing region from another image with the same width and height. </td>
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<a class="anchor" name="ga1" doxytag="CxImage::SelectionCreate" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionCreate </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<p>
Allocates an empty selection. </td>
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<a class="anchor" name="ga2" doxytag="CxImage::SelectionDelete" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionDelete </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
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<p>
Deallocates the selction. </td>
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<a class="anchor" name="ga12" doxytag="CxImage::SelectionGetBox" ></a><p>
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<td class="md" nowrap valign="top"> void CxImage::SelectionGetBox </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">RECT & </td>
<td class="mdname1" valign="top" nowrap> <em>r</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<p>
Gets the smallest rectangle that contains the selection </td>
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<a class="anchor" name="ga3" doxytag="CxImage::SelectionInvert" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionInvert </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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</td>
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<p>
Inverts the selection. </td>
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<a class="anchor" name="ga10" doxytag="CxImage::SelectionIsInside" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionIsInside </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">long </td>
<td class="mdname" nowrap> <em>x</em>, </td>
</tr>
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<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>long </td>
<td class="mdname" nowrap> <em>y</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [inherited]</code></td>
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</td>
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Checks if the coordinates are inside the selection. </td>
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<a class="anchor" name="ga11" doxytag="CxImage::SelectionIsValid" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionIsValid </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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Checks if the image has a valid selection. </td>
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<a class="anchor" name="ga14" doxytag="CxImage::SelectionSplit" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionSplit </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="class_cx_image.html">CxImage</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>dest</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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<p>
Exports the selection channel in a 8bpp grayscale image. </td>
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<a class="anchor" name="ga13" doxytag="CxImage::SelectionToHRGN" ></a><p>
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<td class="md" nowrap valign="top"> bool CxImage::SelectionToHRGN </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">HRGN & </td>
<td class="mdname1" valign="top" nowrap> <em>region</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inherited]</code></td>
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Converts the selection in a HRGN object. </td>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Oct 11 22:30:18 2004 for CxImage by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0 ></a> 1.3.8 </small></address>
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