<!DOCTYPE html> <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>PIL.PaletteFile — Pillow (PIL Fork) 5.4.1 documentation</title> <script type="text/javascript" src="../../_static/js/modernizr.min.js"></script> <script type="text/javascript" id="documentation_options" data-url_root="../../" src="../../_static/documentation_options.js"></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> <script type="text/javascript" src="../../_static/language_data.js"></script> <script type="text/javascript" src="../../_static/js/script.js"></script> <script type="text/javascript" src="../../_static/js/theme.js"></script> <link 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href="../../index.html">Pillow (PIL Fork)</a> </nav> <div class="wy-nav-content"> <div class="rst-content"> <div role="navigation" aria-label="breadcrumbs navigation"> <ul class="wy-breadcrumbs"> <li><a href="../../index.html">Docs</a> »</li> <li><a href="../index.html">Module code</a> »</li> <li>PIL.PaletteFile</li> <li class="wy-breadcrumbs-aside"> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <h1>Source code for PIL.PaletteFile</h1><div class="highlight"><pre> <span></span><span class="c1">#</span> <span class="c1"># Python Imaging Library</span> <span class="c1"># $Id$</span> <span class="c1">#</span> <span class="c1"># stuff to read simple, teragon-style palette files</span> <span class="c1">#</span> <span class="c1"># History:</span> <span class="c1"># 97-08-23 fl Created</span> <span class="c1">#</span> <span class="c1"># Copyright (c) Secret Labs AB 1997.</span> <span class="c1"># Copyright (c) Fredrik Lundh 1997.</span> <span class="c1">#</span> <span class="c1"># See the README file for information on usage and redistribution.</span> <span class="c1">#</span> <span class="kn">from</span> <span class="nn">._binary</span> <span class="k">import</span> <span class="n">o8</span> <span class="c1">##</span> <span class="c1"># File handler for Teragon-style palette files.</span> <div class="viewcode-block" id="PaletteFile"><a class="viewcode-back" href="../../PIL.html#PIL.PaletteFile.PaletteFile">[docs]</a><span class="k">class</span> <span class="nc">PaletteFile</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="n">rawmode</span> <span class="o">=</span> <span class="s2">"RGB"</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">fp</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">palette</span> <span class="o">=</span> <span class="p">[(</span><span class="n">i</span><span class="p">,</span> <span class="n">i</span><span class="p">,</span> <span class="n">i</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="mi">256</span><span class="p">)]</span> <span class="k">while</span> <span class="kc">True</span><span class="p">:</span> <span class="n">s</span> <span class="o">=</span> <span class="n">fp</span><span class="o">.</span><span class="n">readline</span><span class="p">()</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">s</span><span class="p">:</span> <span class="k">break</span> <span class="k">if</span> <span class="n">s</span><span class="p">[</span><span class="mi">0</span><span class="p">:</span><span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="sa">b</span><span class="s2">"#"</span><span class="p">:</span> <span class="k">continue</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">s</span><span class="p">)</span> <span class="o">></span> <span class="mi">100</span><span class="p">:</span> <span class="k">raise</span> <span class="ne">SyntaxError</span><span class="p">(</span><span class="s2">"bad palette file"</span><span class="p">)</span> <span class="n">v</span> <span class="o">=</span> <span class="p">[</span><span class="nb">int</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">s</span><span class="o">.</span><span class="n">split</span><span class="p">()]</span> <span class="k">try</span><span class="p">:</span> <span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">r</span><span class="p">,</span> <span class="n">g</span><span class="p">,</span> <span class="n">b</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> <span class="p">[</span><span class="n">i</span><span class="p">,</span> <span class="n">r</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span> <span class="n">g</span> <span class="o">=</span> <span class="n">b</span> <span class="o">=</span> <span class="n">r</span> <span class="k">if</span> <span class="mi">0</span> <span class="o"><=</span> <span class="n">i</span> <span class="o"><=</span> <span class="mi">255</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">palette</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">o8</span><span class="p">(</span><span class="n">r</span><span class="p">)</span> <span class="o">+</span> <span class="n">o8</span><span class="p">(</span><span class="n">g</span><span class="p">)</span> <span class="o">+</span> <span class="n">o8</span><span class="p">(</span><span class="n">b</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">palette</span> <span class="o">=</span> <span class="sa">b</span><span class="s2">""</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">palette</span><span class="p">)</span> <div class="viewcode-block" id="PaletteFile.getpalette"><a class="viewcode-back" href="../../PIL.html#PIL.PaletteFile.PaletteFile.getpalette">[docs]</a> <span class="k">def</span> <span class="nf">getpalette</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">palette</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span></div></div> </pre></div> </div> </div> <footer> <hr/> <div role="contentinfo"> <p> © Copyright 1995-2011 Fredrik Lundh, 2010-2018 Alex Clark and Contributors </p> </div> Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. </footer> </div> </div> </section> </div> <script type="text/javascript"> jQuery(function () { SphinxRtdTheme.Navigation.enable(true); }); </script> </body> </html>