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python-xlib_17.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
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<head>
<title>The Python X Library: 6.3 Colormap</title>
<meta name="description" content="The Python X Library: 6.3 Colormap">
<meta name="keywords" content="The Python X Library: 6.3 Colormap">
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</head>
<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
<a name="Colormap"></a>
<table class="header" cellpadding="1" cellspacing="1" border="0">
<tr><td valign="middle" align="left">[<a href="python-xlib_14.html#X-Objects" title="Beginning of this chapter or previous chapter"> << </a>]</td>
<td valign="middle" align="left">[<a href="python-xlib_16.html#Resource" title="Previous section in reading order"> < </a>]</td>
<td valign="middle" align="left">[<a href="python-xlib_14.html#X-Objects" title="Up section"> Up </a>]</td>
<td valign="middle" align="left">[<a href="python-xlib_18.html#Cursor" title="Next section in reading order"> > </a>]</td>
<td valign="middle" align="left">[ >> ]</td>
<td valign="middle" align="left"> </td>
<td valign="middle" align="left"> </td>
<td valign="middle" align="left"> </td>
<td valign="middle" align="left"> </td>
<td valign="middle" align="left">[<a href="python-xlib.html#Top" title="Cover (top) of document">Top</a>]</td>
<td valign="middle" align="left">[<a href="python-xlib_toc.html#SEC_Contents" title="Table of contents">Contents</a>]</td>
<td valign="middle" align="left">[Index]</td>
<td valign="middle" align="left">[<a href="python-xlib_abt.html#SEC_About" title="About (help)"> ? </a>]</td>
</tr></table>
<hr>
<a name="Colormap-1"></a>
<h2 class="section">6.3 Colormap</h2>
<p>See section <a href="python-xlib_16.html#Resource">Resource</a>, for additional methods on <code>Colormap</code> objects.
</p>
<dl>
<dt><a name="index-free-on-Colormap"></a>Method on Colormap: <strong>free</strong><em> ( onerror = None )</em></dt>
</dl>
<dl>
<dt><a name="index-copy_005fcolormap_005fand_005ffree-on-Colormap"></a>Method on Colormap: <strong>copy_colormap_and_free</strong><em> ( scr_cmap )</em></dt>
<dd><p>Returns Colormap.
</p></dd></dl>
<dl>
<dt><a name="index-install_005fcolormap-on-Colormap"></a>Method on Colormap: <strong>install_colormap</strong><em> ( onerror = None )</em></dt>
</dl>
<dl>
<dt><a name="index-uninstall_005fcolormap-on-Colormap"></a>Method on Colormap: <strong>uninstall_colormap</strong><em> ( onerror = None )</em></dt>
</dl>
<dl>
<dt><a name="index-alloc_005fcolor-on-Colormap"></a>Method on Colormap: <strong>alloc_color</strong><em> ( red, green, blue )</em></dt>
</dl>
<dl>
<dt><a name="index-alloc_005fnamed_005fcolor-on-Colormap"></a>Method on Colormap: <strong>alloc_named_color</strong><em> ( name )</em></dt>
<dd><p>Returns None or Card32(’pixel’),
Card16(’exact_red’),
Card16(’exact_green’),
Card16(’exact_blue’),
Card16(’screen_red’),
Card16(’screen_green’),
Card16(’screen_blue’),
</p></dd></dl>
<dl>
<dt><a name="index-alloc_005fcolor_005fcells-on-Colormap"></a>Method on Colormap: <strong>alloc_color_cells</strong><em> ( contiguous, colors, planes )</em></dt>
<dd><p>Returns List(’pixels’, Card32Obj),
List(’masks’, Card32Obj),
</p></dd></dl>
<dl>
<dt><a name="index-alloc_005fcolor_005fplanes-on-Colormap"></a>Method on Colormap: <strong>alloc_color_planes</strong><em> ( contiguous, colors, red, green, blue )</em></dt>
<dd><p>Returns Card32(’red_mask’),
Card32(’green_mask’),
Card32(’blue_mask’),
List(’pixels’, Card32Obj),
</p></dd></dl>
<dl>
<dt><a name="index-free_005fcolors-on-Colormap"></a>Method on Colormap: <strong>free_colors</strong><em> ( pixels, plane_mask, onerror = None )</em></dt>
</dl>
<dl>
<dt><a name="index-store_005fcolors-on-Colormap"></a>Method on Colormap: <strong>store_colors</strong><em> ( items, onerror = None )</em></dt>
</dl>
<dl>
<dt><a name="index-store_005fnamed_005fcolor-on-Colormap"></a>Method on Colormap: <strong>store_named_color</strong><em> ( name, pixel, flags, onerror = None )</em></dt>
</dl>
<dl>
<dt><a name="index-query_005fcolors-on-Colormap"></a>Method on Colormap: <strong>query_colors</strong><em> ( pixels )</em></dt>
<dd><p>Returns List(’colors’, structs.RGB),
</p></dd></dl>
<dl>
<dt><a name="index-lookup_005fcolor-on-Colormap"></a>Method on Colormap: <strong>lookup_color</strong><em> ( name )</em></dt>
<dd><p>Returns Card16(’exact_red’),
Card16(’exact_green’),
Card16(’exact_blue’),
Card16(’screen_red’),
Card16(’screen_green’),
Card16(’screen_blue’),
</p></dd></dl>
<hr>
<p>
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