<!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.ImImagePlugin — 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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role="navigation" aria-label="main navigation"> <ul> <li class="toctree-l1"><a class="reference internal" href="../../installation.html">Installation</a></li> <li class="toctree-l1"><a class="reference internal" href="../../handbook/index.html">Handbook</a></li> <li class="toctree-l1"><a class="reference internal" href="../../reference/index.html">Reference</a></li> <li class="toctree-l1"><a class="reference internal" href="../../porting.html">Porting</a></li> <li class="toctree-l1"><a class="reference internal" href="../../about.html">About</a></li> <li class="toctree-l1"><a class="reference internal" href="../../releasenotes/index.html">Release Notes</a></li> <li class="toctree-l1"><a class="reference internal" href="../../deprecations.html">Deprecations and removals</a></li> </ul> </div> </div> </nav> <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> <nav class="wy-nav-top" aria-label="top navigation"> <i data-toggle="wy-nav-top" class="fa fa-bars"></i> <a 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.ImImagePlugin</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.ImImagePlugin</h1><div class="highlight"><pre> <span></span><span class="c1">#</span> <span class="c1"># The Python Imaging Library.</span> <span class="c1"># $Id$</span> <span class="c1">#</span> <span class="c1"># IFUNC IM file handling for PIL</span> <span class="c1">#</span> <span class="c1"># history:</span> <span class="c1"># 1995-09-01 fl Created.</span> <span class="c1"># 1997-01-03 fl Save palette images</span> <span class="c1"># 1997-01-08 fl Added sequence support</span> <span class="c1"># 1997-01-23 fl Added P and RGB save support</span> <span class="c1"># 1997-05-31 fl Read floating point images</span> <span class="c1"># 1997-06-22 fl Save floating point images</span> <span class="c1"># 1997-08-27 fl Read and save 1-bit images</span> <span class="c1"># 1998-06-25 fl Added support for RGB+LUT images</span> <span class="c1"># 1998-07-02 fl Added support for YCC images</span> <span class="c1"># 1998-07-15 fl Renamed offset attribute to avoid name clash</span> <span class="c1"># 1998-12-29 fl Added I;16 support</span> <span class="c1"># 2001-02-17 fl Use 're' instead of 'regex' (Python 2.1) (0.7)</span> <span class="c1"># 2003-09-26 fl Added LA/PA support</span> <span class="c1">#</span> <span class="c1"># Copyright (c) 1997-2003 by Secret Labs AB.</span> <span class="c1"># Copyright (c) 1995-2001 by Fredrik Lundh.</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">import</span> <span class="nn">re</span> <span class="kn">from</span> <span class="nn">.</span> <span class="k">import</span> <span class="n">Image</span><span class="p">,</span> <span class="n">ImageFile</span><span class="p">,</span> <span class="n">ImagePalette</span> <span class="kn">from</span> <span class="nn">._binary</span> <span class="k">import</span> <span class="n">i8</span> <span class="n">__version__</span> <span class="o">=</span> <span class="s2">"0.7"</span> <span class="c1"># --------------------------------------------------------------------</span> <span class="c1"># Standard tags</span> <span class="n">COMMENT</span> <span class="o">=</span> <span class="s2">"Comment"</span> <span class="n">DATE</span> <span class="o">=</span> <span class="s2">"Date"</span> <span class="n">EQUIPMENT</span> <span class="o">=</span> <span class="s2">"Digitalization equipment"</span> <span class="n">FRAMES</span> <span class="o">=</span> <span class="s2">"File size (no of images)"</span> <span class="n">LUT</span> <span class="o">=</span> <span class="s2">"Lut"</span> <span class="n">NAME</span> <span class="o">=</span> <span class="s2">"Name"</span> <span class="n">SCALE</span> <span class="o">=</span> <span class="s2">"Scale (x,y)"</span> <span class="n">SIZE</span> <span class="o">=</span> <span class="s2">"Image size (x*y)"</span> <span class="n">MODE</span> <span class="o">=</span> <span class="s2">"Image type"</span> <span class="n">TAGS</span> <span class="o">=</span> <span class="p">{</span><span class="n">COMMENT</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">DATE</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">EQUIPMENT</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">FRAMES</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">LUT</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">NAME</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">SCALE</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">SIZE</span><span class="p">:</span> <span class="mi">0</span><span class="p">,</span> <span class="n">MODE</span><span class="p">:</span> <span class="mi">0</span><span class="p">}</span> <span class="n">OPEN</span> <span class="o">=</span> <span class="p">{</span> <span class="c1"># ifunc93/p3cfunc formats</span> <span class="s2">"0 1 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"1"</span><span class="p">,</span> <span class="s2">"1"</span><span class="p">),</span> <span class="s2">"L 1 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"1"</span><span class="p">,</span> <span class="s2">"1"</span><span class="p">),</span> <span class="s2">"Greyscale image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L"</span><span class="p">,</span> <span class="s2">"L"</span><span class="p">),</span> <span class="s2">"Grayscale image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L"</span><span class="p">,</span> <span class="s2">"L"</span><span class="p">),</span> <span class="s2">"RGB image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RGB;L"</span><span class="p">),</span> <span class="s2">"RLB image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RLB"</span><span class="p">),</span> <span class="s2">"RYB image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RLB"</span><span class="p">),</span> <span class="s2">"B1 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"1"</span><span class="p">,</span> <span class="s2">"1"</span><span class="p">),</span> <span class="s2">"B2 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"P"</span><span class="p">,</span> <span class="s2">"P;2"</span><span class="p">),</span> <span class="s2">"B4 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"P"</span><span class="p">,</span> <span class="s2">"P;4"</span><span class="p">),</span> <span class="s2">"X 24 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RGB"</span><span class="p">),</span> <span class="s2">"L 32 S image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"I"</span><span class="p">,</span> <span class="s2">"I;32"</span><span class="p">),</span> <span class="s2">"L 32 F image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"F"</span><span class="p">,</span> <span class="s2">"F;32"</span><span class="p">),</span> <span class="c1"># old p3cfunc formats</span> <span class="s2">"RGB3 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RGB;T"</span><span class="p">),</span> <span class="s2">"RYB3 image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RYB;T"</span><span class="p">),</span> <span class="c1"># extensions</span> <span class="s2">"LA image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"LA"</span><span class="p">,</span> <span class="s2">"LA;L"</span><span class="p">),</span> <span class="s2">"RGBA image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGBA"</span><span class="p">,</span> <span class="s2">"RGBA;L"</span><span class="p">),</span> <span class="s2">"RGBX image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGBX"</span><span class="p">,</span> <span class="s2">"RGBX;L"</span><span class="p">),</span> <span class="s2">"CMYK image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"CMYK"</span><span class="p">,</span> <span class="s2">"CMYK;L"</span><span class="p">),</span> <span class="s2">"YCC image"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"YCbCr"</span><span class="p">,</span> <span class="s2">"YCbCr;L"</span><span class="p">),</span> <span class="p">}</span> <span class="c1"># ifunc95 extensions</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">"8"</span><span class="p">,</span> <span class="s2">"8S"</span><span class="p">,</span> <span class="s2">"16"</span><span class="p">,</span> <span class="s2">"16S"</span><span class="p">,</span> <span class="s2">"32"</span><span class="p">,</span> <span class="s2">"32F"</span><span class="p">]:</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L </span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"F"</span><span class="p">,</span> <span class="s2">"F;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">i</span><span class="p">)</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L*</span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"F"</span><span class="p">,</span> <span class="s2">"F;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</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="p">[</span><span class="s2">"16"</span><span class="p">,</span> <span class="s2">"16L"</span><span class="p">,</span> <span class="s2">"16B"</span><span class="p">]:</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L </span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"I;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">i</span><span class="p">,</span> <span class="s2">"I;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">i</span><span class="p">)</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L*</span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"I;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">i</span><span class="p">,</span> <span class="s2">"I;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</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="p">[</span><span class="s2">"32S"</span><span class="p">]:</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L </span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"I"</span><span class="p">,</span> <span class="s2">"I;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">i</span><span class="p">)</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L*</span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"I"</span><span class="p">,</span> <span class="s2">"I;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</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">2</span><span class="p">,</span> <span class="mi">33</span><span class="p">):</span> <span class="n">OPEN</span><span class="p">[</span><span class="s2">"L*</span><span class="si">%s</span><span class="s2"> image"</span> <span class="o">%</span> <span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"F"</span><span class="p">,</span> <span class="s2">"F;</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">i</span><span class="p">)</span> <span class="c1"># --------------------------------------------------------------------</span> <span class="c1"># Read IM directory</span> <span class="n">split</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="sa">br</span><span class="s2">"^([A-Za-z][^:]*):[ \t]*(.*)[ \t]*$"</span><span class="p">)</span> <div class="viewcode-block" id="number"><a class="viewcode-back" href="../../reference/plugins.html#PIL.ImImagePlugin.number">[docs]</a><span class="k">def</span> <span class="nf">number</span><span class="p">(</span><span class="n">s</span><span class="p">):</span> <span class="k">try</span><span class="p">:</span> <span class="k">return</span> <span class="nb">int</span><span class="p">(</span><span class="n">s</span><span class="p">)</span> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> <span class="k">return</span> <span class="nb">float</span><span class="p">(</span><span class="n">s</span><span class="p">)</span></div> <span class="c1">##</span> <span class="c1"># Image plugin for the IFUNC IM file format.</span> <div class="viewcode-block" id="ImImageFile"><a class="viewcode-back" href="../../reference/plugins.html#PIL.ImImagePlugin.ImImageFile">[docs]</a><span class="k">class</span> <span class="nc">ImImageFile</span><span class="p">(</span><span class="n">ImageFile</span><span class="o">.</span><span class="n">ImageFile</span><span class="p">):</span> <span class="nb">format</span> <span class="o">=</span> <span class="s2">"IM"</span> <span class="n">format_description</span> <span class="o">=</span> <span class="s2">"IFUNC Image Memory"</span> <span class="n">_close_exclusive_fp_after_loading</span> <span class="o">=</span> <span class="kc">False</span> <span class="k">def</span> <span class="nf">_open</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="c1"># Quick rejection: if there's not an LF among the first</span> <span class="c1"># 100 bytes, this is (probably) not a text header.</span> <span class="k">if</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\n</span><span class="s2">"</span> <span class="ow">not</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="o">.</span><span class="n">read</span><span class="p">(</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">"not an IM file"</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="n">n</span> <span class="o">=</span> <span class="mi">0</span> <span class="c1"># Default values</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">MODE</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"L"</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">SIZE</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="mi">512</span><span class="p">,</span> <span class="mi">512</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">FRAMES</span><span class="p">]</span> <span class="o">=</span> <span class="mi">1</span> <span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span> <span class="o">=</span> <span class="s2">"L"</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="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span> <span class="c1"># Some versions of IFUNC uses \n\r instead of \r\n...</span> <span class="k">if</span> <span class="n">s</span> <span class="o">==</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\r</span><span class="s2">"</span><span class="p">:</span> <span class="k">continue</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">s</span> <span class="ow">or</span> <span class="n">s</span> <span class="o">==</span> <span class="sa">b</span><span class="s1">'</span><span class="se">\0</span><span class="s1">'</span> <span class="ow">or</span> <span class="n">s</span> <span class="o">==</span> <span class="sa">b</span><span class="s1">'</span><span class="se">\x1A</span><span class="s1">'</span><span class="p">:</span> <span class="k">break</span> <span class="c1"># FIXME: this may read whole file if not a text file</span> <span class="n">s</span> <span class="o">=</span> <span class="n">s</span> <span class="o">+</span> <span class="bp">self</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="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">"not an IM file"</span><span class="p">)</span> <span class="k">if</span> <span class="n">s</span><span class="p">[</span><span class="o">-</span><span class="mi">2</span><span class="p">:]</span> <span class="o">==</span> <span class="sa">b</span><span class="s1">'</span><span class="se">\r\n</span><span class="s1">'</span><span class="p">:</span> <span class="n">s</span> <span class="o">=</span> <span class="n">s</span><span class="p">[:</span><span class="o">-</span><span class="mi">2</span><span class="p">]</span> <span class="k">elif</span> <span class="n">s</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">:]</span> <span class="o">==</span> <span class="sa">b</span><span class="s1">'</span><span class="se">\n</span><span class="s1">'</span><span class="p">:</span> <span class="n">s</span> <span class="o">=</span> <span class="n">s</span><span class="p">[:</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span> <span class="k">try</span><span class="p">:</span> <span class="n">m</span> <span class="o">=</span> <span class="n">split</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="n">s</span><span class="p">)</span> <span class="k">except</span> <span class="n">re</span><span class="o">.</span><span class="n">error</span><span class="p">:</span> <span class="k">raise</span> <span class="ne">SyntaxError</span><span class="p">(</span><span class="s2">"not an IM file"</span><span class="p">)</span> <span class="k">if</span> <span class="n">m</span><span class="p">:</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="o">=</span> <span class="n">m</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span> <span class="c1"># Don't know if this is the correct encoding,</span> <span class="c1"># but a decent guess (I guess)</span> <span class="n">k</span> <span class="o">=</span> <span class="n">k</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s1">'latin-1'</span><span class="p">,</span> <span class="s1">'replace'</span><span class="p">)</span> <span class="n">v</span> <span class="o">=</span> <span class="n">v</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s1">'latin-1'</span><span class="p">,</span> <span class="s1">'replace'</span><span class="p">)</span> <span class="c1"># Convert value as appropriate</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="p">[</span><span class="n">FRAMES</span><span class="p">,</span> <span class="n">SCALE</span><span class="p">,</span> <span class="n">SIZE</span><span class="p">]:</span> <span class="n">v</span> <span class="o">=</span> <span class="n">v</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">"*"</span><span class="p">,</span> <span class="s2">","</span><span class="p">)</span> <span class="n">v</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="n">number</span><span class="p">,</span> <span class="n">v</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">","</span><span class="p">)))</span> <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span> <span class="n">v</span> <span class="o">=</span> <span class="n">v</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">elif</span> <span class="n">k</span> <span class="o">==</span> <span class="n">MODE</span> <span class="ow">and</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">OPEN</span><span class="p">:</span> <span class="n">v</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span> <span class="o">=</span> <span class="n">OPEN</span><span class="p">[</span><span class="n">v</span><span class="p">]</span> <span class="c1"># Add to dictionary. Note that COMMENT tags are</span> <span class="c1"># combined into a list of strings.</span> <span class="k">if</span> <span class="n">k</span> <span class="o">==</span> <span class="n">COMMENT</span><span class="p">:</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">k</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="n">v</span><span class="p">]</span> <span class="k">else</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">TAGS</span><span class="p">:</span> <span class="n">n</span> <span class="o">+=</span> <span class="mi">1</span> <span class="k">else</span><span class="p">:</span> <span class="k">raise</span> <span class="ne">SyntaxError</span><span class="p">(</span><span class="s2">"Syntax error in IM header: "</span> <span class="o">+</span> <span class="n">s</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">,</span> <span class="s1">'replace'</span><span class="p">))</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">n</span><span class="p">:</span> <span class="k">raise</span> <span class="ne">SyntaxError</span><span class="p">(</span><span class="s2">"Not an IM file"</span><span class="p">)</span> <span class="c1"># Basic attributes</span> <span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">SIZE</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="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="n">MODE</span><span class="p">]</span> <span class="c1"># Skip forward to start of image data</span> <span class="k">while</span> <span class="n">s</span> <span class="ow">and</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="s1">'</span><span class="se">\x1A</span><span class="s1">'</span><span class="p">:</span> <span class="n">s</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="mi">1</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">raise</span> <span class="ne">SyntaxError</span><span class="p">(</span><span class="s2">"File truncated"</span><span class="p">)</span> <span class="k">if</span> <span class="n">LUT</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">:</span> <span class="c1"># convert lookup table to palette or lut attribute</span> <span class="n">palette</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="mi">768</span><span class="p">)</span> <span class="n">greyscale</span> <span class="o">=</span> <span class="mi">1</span> <span class="c1"># greyscale palette</span> <span class="n">linear</span> <span class="o">=</span> <span class="mi">1</span> <span class="c1"># linear greyscale palette</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">if</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">palette</span><span class="p">[</span><span class="n">i</span><span class="o">+</span><span class="mi">256</span><span class="p">]</span> <span class="o">==</span> <span class="n">palette</span><span class="p">[</span><span class="n">i</span><span class="o">+</span><span class="mi">512</span><span class="p">]:</span> <span class="k">if</span> <span class="n">i8</span><span class="p">(</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">i</span><span class="p">:</span> <span class="n">linear</span> <span class="o">=</span> <span class="mi">0</span> <span class="k">else</span><span class="p">:</span> <span class="n">greyscale</span> <span class="o">=</span> <span class="mi">0</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"L"</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"LA"</span><span class="p">:</span> <span class="k">if</span> <span class="n">greyscale</span><span class="p">:</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">linear</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">lut</span> <span class="o">=</span> <span class="p">[</span><span class="n">i8</span><span class="p">(</span><span class="n">c</span><span class="p">)</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">palette</span><span class="p">[:</span><span class="mi">256</span><span class="p">]]</span> <span class="k">else</span><span class="p">:</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"L"</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="bp">self</span><span class="o">.</span><span class="n">rawmode</span> <span class="o">=</span> <span class="s2">"P"</span> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"LA"</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="bp">self</span><span class="o">.</span><span class="n">rawmode</span> <span class="o">=</span> <span class="s2">"PA"</span> <span class="bp">self</span><span class="o">.</span><span class="n">palette</span> <span class="o">=</span> <span class="n">ImagePalette</span><span class="o">.</span><span class="n">raw</span><span class="p">(</span><span class="s2">"RGB;L"</span><span class="p">,</span> <span class="n">palette</span><span class="p">)</span> <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"RGB"</span><span class="p">:</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">greyscale</span> <span class="ow">or</span> <span class="ow">not</span> <span class="n">linear</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">lut</span> <span class="o">=</span> <span class="p">[</span><span class="n">i8</span><span class="p">(</span><span class="n">c</span><span class="p">)</span> <span class="k">for</span> <span class="n">c</span> <span class="ow">in</span> <span class="n">palette</span><span class="p">]</span> <span class="bp">self</span><span class="o">.</span><span class="n">frame</span> <span class="o">=</span> <span class="mi">0</span> <span class="bp">self</span><span class="o">.</span><span class="n">__offset</span> <span class="o">=</span> <span class="n">offs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="o">.</span><span class="n">tell</span><span class="p">()</span> <span class="bp">self</span><span class="o">.</span><span class="n">__fp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span> <span class="c1"># FIXME: hack</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span><span class="p">[:</span><span class="mi">2</span><span class="p">]</span> <span class="o">==</span> <span class="s2">"F;"</span><span class="p">:</span> <span class="c1"># ifunc95 formats</span> <span class="k">try</span><span class="p">:</span> <span class="c1"># use bit decoder (if necessary)</span> <span class="n">bits</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span><span class="p">[</span><span class="mi">2</span><span class="p">:])</span> <span class="k">if</span> <span class="n">bits</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="mi">8</span><span class="p">,</span> <span class="mi">16</span><span class="p">,</span> <span class="mi">32</span><span class="p">]:</span> <span class="bp">self</span><span class="o">.</span><span class="n">tile</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">"bit"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">offs</span><span class="p">,</span> <span class="p">(</span><span class="n">bits</span><span class="p">,</span> <span class="mi">8</span><span class="p">,</span> <span class="mi">3</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">))]</span> <span class="k">return</span> <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span> <span class="k">pass</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">"RGB;T"</span><span class="p">,</span> <span class="s2">"RYB;T"</span><span class="p">]:</span> <span class="c1"># Old LabEye/3PC files. Would be very surprised if anyone</span> <span class="c1"># ever stumbled upon such a file ;-)</span> <span class="n">size</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="bp">self</span><span class="o">.</span><span class="n">tile</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">"raw"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">offs</span><span class="p">,</span> <span class="p">(</span><span class="s2">"G"</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">)),</span> <span class="p">(</span><span class="s2">"raw"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">offs</span><span class="o">+</span><span class="n">size</span><span class="p">,</span> <span class="p">(</span><span class="s2">"R"</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">)),</span> <span class="p">(</span><span class="s2">"raw"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">offs</span><span class="o">+</span><span class="mi">2</span><span class="o">*</span><span class="n">size</span><span class="p">,</span> <span class="p">(</span><span class="s2">"B"</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">))]</span> <span class="k">else</span><span class="p">:</span> <span class="c1"># LabEye/IFUNC files</span> <span class="bp">self</span><span class="o">.</span><span class="n">tile</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">"raw"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">offs</span><span class="p">,</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">))]</span> <span class="nd">@property</span> <span class="k">def</span> <span class="nf">n_frames</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">info</span><span class="p">[</span><span class="n">FRAMES</span><span class="p">]</span> <span class="nd">@property</span> <span class="k">def</span> <span class="nf">is_animated</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">info</span><span class="p">[</span><span class="n">FRAMES</span><span class="p">]</span> <span class="o">></span> <span class="mi">1</span> <div class="viewcode-block" id="ImImageFile.seek"><a class="viewcode-back" href="../../reference/plugins.html#PIL.ImImagePlugin.ImImageFile.seek">[docs]</a> <span class="k">def</span> <span class="nf">seek</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">frame</span><span class="p">):</span> <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">_seek_check</span><span class="p">(</span><span class="n">frame</span><span class="p">):</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">frame</span> <span class="o">=</span> <span class="n">frame</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"1"</span><span class="p">:</span> <span class="n">bits</span> <span class="o">=</span> <span class="mi">1</span> <span class="k">else</span><span class="p">:</span> <span class="n">bits</span> <span class="o">=</span> <span class="mi">8</span> <span class="o">*</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mode</span><span class="p">)</span> <span class="n">size</span> <span class="o">=</span> <span class="p">((</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">*</span> <span class="n">bits</span> <span class="o">+</span> <span class="mi">7</span><span class="p">)</span> <span class="o">//</span> <span class="mi">8</span><span class="p">)</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="n">offs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__offset</span> <span class="o">+</span> <span class="n">frame</span> <span class="o">*</span> <span class="n">size</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__fp</span> <span class="bp">self</span><span class="o">.</span><span class="n">tile</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">"raw"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="bp">self</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="n">offs</span><span class="p">,</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">rawmode</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">))]</span></div> <div class="viewcode-block" id="ImImageFile.tell"><a class="viewcode-back" href="../../reference/plugins.html#PIL.ImImagePlugin.ImImageFile.tell">[docs]</a> <span class="k">def</span> <span class="nf">tell</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">frame</span></div> <span class="k">def</span> <span class="nf">_close__fp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">try</span><span class="p">:</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">__fp</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fp</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">__fp</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span> <span class="k">pass</span> <span class="k">finally</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">__fp</span> <span class="o">=</span> <span class="kc">None</span></div> <span class="c1">#</span> <span class="c1"># --------------------------------------------------------------------</span> <span class="c1"># Save IM files</span> <span class="n">SAVE</span> <span class="o">=</span> <span class="p">{</span> <span class="c1"># mode: (im type, raw mode)</span> <span class="s2">"1"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"0 1"</span><span class="p">,</span> <span class="s2">"1"</span><span class="p">),</span> <span class="s2">"L"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"Greyscale"</span><span class="p">,</span> <span class="s2">"L"</span><span class="p">),</span> <span class="s2">"LA"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"LA"</span><span class="p">,</span> <span class="s2">"LA;L"</span><span class="p">),</span> <span class="s2">"P"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"Greyscale"</span><span class="p">,</span> <span class="s2">"P"</span><span class="p">),</span> <span class="s2">"PA"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"LA"</span><span class="p">,</span> <span class="s2">"PA;L"</span><span class="p">),</span> <span class="s2">"I"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L 32S"</span><span class="p">,</span> <span class="s2">"I;32S"</span><span class="p">),</span> <span class="s2">"I;16"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L 16"</span><span class="p">,</span> <span class="s2">"I;16"</span><span class="p">),</span> <span class="s2">"I;16L"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L 16L"</span><span class="p">,</span> <span class="s2">"I;16L"</span><span class="p">),</span> <span class="s2">"I;16B"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L 16B"</span><span class="p">,</span> <span class="s2">"I;16B"</span><span class="p">),</span> <span class="s2">"F"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L 32F"</span><span class="p">,</span> <span class="s2">"F;32F"</span><span class="p">),</span> <span class="s2">"RGB"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RGB;L"</span><span class="p">),</span> <span class="s2">"RGBA"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGBA"</span><span class="p">,</span> <span class="s2">"RGBA;L"</span><span class="p">),</span> <span class="s2">"RGBX"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"RGBX"</span><span class="p">,</span> <span class="s2">"RGBX;L"</span><span class="p">),</span> <span class="s2">"CMYK"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"CMYK"</span><span class="p">,</span> <span class="s2">"CMYK;L"</span><span class="p">),</span> <span class="s2">"YCbCr"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"YCC"</span><span class="p">,</span> <span class="s2">"YCbCr;L"</span><span class="p">)</span> <span class="p">}</span> <span class="k">def</span> <span class="nf">_save</span><span class="p">(</span><span class="n">im</span><span class="p">,</span> <span class="n">fp</span><span class="p">,</span> <span class="n">filename</span><span class="p">):</span> <span class="k">try</span><span class="p">:</span> <span class="n">image_type</span><span class="p">,</span> <span class="n">rawmode</span> <span class="o">=</span> <span class="n">SAVE</span><span class="p">[</span><span class="n">im</span><span class="o">.</span><span class="n">mode</span><span class="p">]</span> <span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span> <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">"Cannot save </span><span class="si">%s</span><span class="s2"> images as IM"</span> <span class="o">%</span> <span class="n">im</span><span class="o">.</span><span class="n">mode</span><span class="p">)</span> <span class="n">frames</span> <span class="o">=</span> <span class="n">im</span><span class="o">.</span><span class="n">encoderinfo</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"frames"</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">((</span><span class="s2">"Image type: </span><span class="si">%s</span><span class="s2"> image</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="n">image_type</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">))</span> <span class="k">if</span> <span class="n">filename</span><span class="p">:</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">((</span><span class="s2">"Name: </span><span class="si">%s</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="n">filename</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">))</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">((</span><span class="s2">"Image size (x*y): </span><span class="si">%d</span><span class="s2">*</span><span class="si">%d</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="n">im</span><span class="o">.</span><span class="n">size</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">))</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">((</span><span class="s2">"File size (no of images): </span><span class="si">%d</span><span class="se">\r\n</span><span class="s2">"</span> <span class="o">%</span> <span class="n">frames</span><span class="p">)</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">))</span> <span class="k">if</span> <span class="n">im</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"P"</span><span class="p">:</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="sa">b</span><span class="s2">"Lut: 1</span><span class="se">\r\n</span><span class="s2">"</span><span class="p">)</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="sa">b</span><span class="s2">"</span><span class="se">\000</span><span class="s2">"</span> <span class="o">*</span> <span class="p">(</span><span class="mi">511</span><span class="o">-</span><span class="n">fp</span><span class="o">.</span><span class="n">tell</span><span class="p">())</span> <span class="o">+</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\032</span><span class="s2">"</span><span class="p">)</span> <span class="k">if</span> <span class="n">im</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"P"</span><span class="p">:</span> <span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">im</span><span class="o">.</span><span class="n">im</span><span class="o">.</span><span class="n">getpalette</span><span class="p">(</span><span class="s2">"RGB"</span><span class="p">,</span> <span class="s2">"RGB;L"</span><span class="p">))</span> <span class="c1"># 768 bytes</span> <span class="n">ImageFile</span><span class="o">.</span><span class="n">_save</span><span class="p">(</span><span class="n">im</span><span class="p">,</span> <span class="n">fp</span><span class="p">,</span> <span class="p">[(</span><span class="s2">"raw"</span><span class="p">,</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span><span class="o">+</span><span class="n">im</span><span class="o">.</span><span class="n">size</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="p">(</span><span class="n">rawmode</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">))])</span> <span class="c1">#</span> <span class="c1"># --------------------------------------------------------------------</span> <span class="c1"># Registry</span> <span class="n">Image</span><span class="o">.</span><span class="n">register_open</span><span class="p">(</span><span class="n">ImImageFile</span><span class="o">.</span><span class="n">format</span><span class="p">,</span> <span class="n">ImImageFile</span><span class="p">)</span> <span class="n">Image</span><span class="o">.</span><span class="n">register_save</span><span class="p">(</span><span class="n">ImImageFile</span><span class="o">.</span><span class="n">format</span><span class="p">,</span> <span class="n">_save</span><span class="p">)</span> <span class="n">Image</span><span class="o">.</span><span class="n">register_extension</span><span class="p">(</span><span class="n">ImImageFile</span><span class="o">.</span><span class="n">format</span><span class="p">,</span> <span class="s2">".im"</span><span class="p">)</span> </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>