<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>PIL.ImageMode — Pillow (PIL fork) 2.2.0 documentation</title>
<link rel="stylesheet" href="../../_static/default.css" type="text/css" />
<link rel="stylesheet" href="../../_static/pygments.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '../../',
VERSION: '2.2.0',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true
};
</script>
<script type="text/javascript" src="../../_static/jquery.js"></script>
<script type="text/javascript" src="../../_static/underscore.js"></script>
<script type="text/javascript" src="../../_static/doctools.js"></script>
<link rel="top" title="Pillow (PIL fork) 2.2.0 documentation" href="../../index.html" />
<link rel="up" title="Module code" href="../index.html" />
</head>
<body>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="../../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li><a href="../../index.html">Pillow (PIL fork) 2.2.0 documentation</a> »</li>
<li><a href="../index.html" accesskey="U">Module code</a> »</li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body">
<h1>Source code for PIL.ImageMode</h1><div class="highlight"><pre>
<span class="c">#</span>
<span class="c"># The Python Imaging Library.</span>
<span class="c"># $Id$</span>
<span class="c">#</span>
<span class="c"># standard mode descriptors</span>
<span class="c">#</span>
<span class="c"># History:</span>
<span class="c"># 2006-03-20 fl Added</span>
<span class="c">#</span>
<span class="c"># Copyright (c) 2006 by Secret Labs AB.</span>
<span class="c"># Copyright (c) 2006 by Fredrik Lundh.</span>
<span class="c">#</span>
<span class="c"># See the README file for information on usage and redistribution.</span>
<span class="c">#</span>
<span class="c"># mode descriptor cache</span>
<span class="n">_modes</span> <span class="o">=</span> <span class="p">{}</span>
<span class="c">##</span>
<span class="c"># Wrapper for mode strings.</span>
<div class="viewcode-block" id="ModeDescriptor"><a class="viewcode-back" href="../../PIL.html#PIL.ImageMode.ModeDescriptor">[docs]</a><span class="k">class</span> <span class="nc">ModeDescriptor</span><span class="p">:</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mode</span><span class="p">,</span> <span class="n">bands</span><span class="p">,</span> <span class="n">basemode</span><span class="p">,</span> <span class="n">basetype</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">=</span> <span class="n">mode</span>
<span class="bp">self</span><span class="o">.</span><span class="n">bands</span> <span class="o">=</span> <span class="n">bands</span>
<span class="bp">self</span><span class="o">.</span><span class="n">basemode</span> <span class="o">=</span> <span class="n">basemode</span>
<span class="bp">self</span><span class="o">.</span><span class="n">basetype</span> <span class="o">=</span> <span class="n">basetype</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span>
<span class="c">##</span>
<span class="c"># Gets a mode descriptor for the given mode.</span>
</div>
<div class="viewcode-block" id="getmode"><a class="viewcode-back" href="../../PIL.html#PIL.ImageMode.getmode">[docs]</a><span class="k">def</span> <span class="nf">getmode</span><span class="p">(</span><span class="n">mode</span><span class="p">):</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">_modes</span><span class="p">:</span>
<span class="c"># initialize mode cache</span>
<span class="kn">from</span> <span class="nn">PIL</span> <span class="kn">import</span> <span class="n">Image</span>
<span class="c"># core modes</span>
<span class="k">for</span> <span class="n">m</span><span class="p">,</span> <span class="p">(</span><span class="n">basemode</span><span class="p">,</span> <span class="n">basetype</span><span class="p">,</span> <span class="n">bands</span><span class="p">)</span> <span class="ow">in</span> <span class="n">Image</span><span class="o">.</span><span class="n">_MODEINFO</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">_modes</span><span class="p">[</span><span class="n">m</span><span class="p">]</span> <span class="o">=</span> <span class="n">ModeDescriptor</span><span class="p">(</span><span class="n">m</span><span class="p">,</span> <span class="n">bands</span><span class="p">,</span> <span class="n">basemode</span><span class="p">,</span> <span class="n">basetype</span><span class="p">)</span>
<span class="c"># extra experimental modes</span>
<span class="n">_modes</span><span class="p">[</span><span class="s">"LA"</span><span class="p">]</span> <span class="o">=</span> <span class="n">ModeDescriptor</span><span class="p">(</span><span class="s">"LA"</span><span class="p">,</span> <span class="p">(</span><span class="s">"L"</span><span class="p">,</span> <span class="s">"A"</span><span class="p">),</span> <span class="s">"L"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">)</span>
<span class="n">_modes</span><span class="p">[</span><span class="s">"PA"</span><span class="p">]</span> <span class="o">=</span> <span class="n">ModeDescriptor</span><span class="p">(</span><span class="s">"PA"</span><span class="p">,</span> <span class="p">(</span><span class="s">"P"</span><span class="p">,</span> <span class="s">"A"</span><span class="p">),</span> <span class="s">"RGB"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">)</span>
<span class="c"># mapping modes</span>
<span class="n">_modes</span><span class="p">[</span><span class="s">"I;16"</span><span class="p">]</span> <span class="o">=</span> <span class="n">ModeDescriptor</span><span class="p">(</span><span class="s">"I;16"</span><span class="p">,</span> <span class="s">"I"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">)</span>
<span class="n">_modes</span><span class="p">[</span><span class="s">"I;16L"</span><span class="p">]</span> <span class="o">=</span> <span class="n">ModeDescriptor</span><span class="p">(</span><span class="s">"I;16L"</span><span class="p">,</span> <span class="s">"I"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">)</span>
<span class="n">_modes</span><span class="p">[</span><span class="s">"I;16B"</span><span class="p">]</span> <span class="o">=</span> <span class="n">ModeDescriptor</span><span class="p">(</span><span class="s">"I;16B"</span><span class="p">,</span> <span class="s">"I"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">,</span> <span class="s">"L"</span><span class="p">)</span>
<span class="k">return</span> <span class="n">_modes</span><span class="p">[</span><span class="n">mode</span><span class="p">]</span></div>
</pre></div>
</div>
</div>
</div>
<div class="sphinxsidebar">
<div class="sphinxsidebarwrapper">
<div id="searchbox" style="display: none">
<h3>Quick search</h3>
<form class="search" action="../../search.html" method="get">
<input type="text" name="q" />
<input type="submit" value="Go" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
<p class="searchtip" style="font-size: 90%">
Enter search terms or a module, class or function name.
</p>
</div>
<script type="text/javascript">$('#searchbox').show(0);</script>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../genindex.html" title="General Index"
>index</a></li>
<li class="right" >
<a href="../../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li><a href="../../index.html">Pillow (PIL fork) 2.2.0 documentation</a> »</li>
<li><a href="../index.html" >Module code</a> »</li>
</ul>
</div>
<div class="footer">
© Copyright 1997-2011 by Secret Labs AB, 1995-2011 by Fredrik Lundh, 2010-2013 Alex Clark.
Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.1.3.
</div>
</body>
</html>
distrib
>
Mageia
>
4
>
x86_64
>
media
>
core-updates
>
by-pkgid
>
1b8cdcd72f762d0ed6f2f33d2c69f0d6
>
files
>
43
