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<h1>Source code for PIL.PalmImagePlugin</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">##</span>
<span class="c1"># Image plugin for Palm pixmap images (output only).</span>
<span class="c1">##</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="kn">from</span> <span class="nn">._binary</span> <span class="k">import</span> <span class="n">o8</span><span class="p">,</span> <span class="n">o16be</span> <span class="k">as</span> <span class="n">o16b</span>
<span class="n">__version__</span> <span class="o">=</span> <span class="s2">"1.0"</span>
<span class="n">_Palm8BitColormapValues</span> <span class="o">=</span> <span class="p">(</span> <span class="c1"># noqa: E131</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">255</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="mi">255</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">204</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="mi">204</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">153</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="mi">153</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="p">(</span><span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">255</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="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">204</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="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="p">(</span><span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">153</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="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">102</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="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="p">(</span><span class="mi">51</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">51</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="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">102</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">102</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="mi">102</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">51</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">51</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="mi">51</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">255</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">204</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">153</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">102</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">51</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">17</span><span class="p">,</span> <span class="mi">17</span><span class="p">,</span> <span class="mi">17</span><span class="p">),</span>
<span class="p">(</span><span class="mi">34</span><span class="p">,</span> <span class="mi">34</span><span class="p">,</span> <span class="mi">34</span><span class="p">),</span> <span class="p">(</span><span class="mi">68</span><span class="p">,</span> <span class="mi">68</span><span class="p">,</span> <span class="mi">68</span><span class="p">),</span> <span class="p">(</span><span class="mi">85</span><span class="p">,</span> <span class="mi">85</span><span class="p">,</span> <span class="mi">85</span><span class="p">),</span> <span class="p">(</span><span class="mi">119</span><span class="p">,</span> <span class="mi">119</span><span class="p">,</span> <span class="mi">119</span><span class="p">),</span>
<span class="p">(</span><span class="mi">136</span><span class="p">,</span> <span class="mi">136</span><span class="p">,</span> <span class="mi">136</span><span class="p">),</span> <span class="p">(</span><span class="mi">170</span><span class="p">,</span> <span class="mi">170</span><span class="p">,</span> <span class="mi">170</span><span class="p">),</span> <span class="p">(</span><span class="mi">187</span><span class="p">,</span> <span class="mi">187</span><span class="p">,</span> <span class="mi">187</span><span class="p">),</span> <span class="p">(</span><span class="mi">221</span><span class="p">,</span> <span class="mi">221</span><span class="p">,</span> <span class="mi">221</span><span class="p">),</span>
<span class="p">(</span><span class="mi">238</span><span class="p">,</span> <span class="mi">238</span><span class="p">,</span> <span class="mi">238</span><span class="p">),</span> <span class="p">(</span><span class="mi">192</span><span class="p">,</span> <span class="mi">192</span><span class="p">,</span> <span class="mi">192</span><span class="p">),</span> <span class="p">(</span><span class="mi">128</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="p">(</span><span class="mi">128</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">128</span><span class="p">),</span>
<span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">128</span><span class="p">,</span> <span class="mi">0</span><span class="p">),</span> <span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">128</span><span class="p">,</span> <span class="mi">128</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</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="mi">0</span><span class="p">))</span>
<span class="c1"># so build a prototype image to be used for palette resampling</span>
<div class="viewcode-block" id="build_prototype_image"><a class="viewcode-back" href="../../reference/plugins.html#PIL.PalmImagePlugin.build_prototype_image">[docs]</a><span class="k">def</span> <span class="nf">build_prototype_image</span><span class="p">():</span>
<span class="n">image</span> <span class="o">=</span> <span class="n">Image</span><span class="o">.</span><span class="n">new</span><span class="p">(</span><span class="s2">"L"</span><span class="p">,</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="n">_Palm8BitColormapValues</span><span class="p">)))</span>
<span class="n">image</span><span class="o">.</span><span class="n">putdata</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">_Palm8BitColormapValues</span><span class="p">))))</span>
<span class="n">palettedata</span> <span class="o">=</span> <span class="p">()</span>
<span class="k">for</span> <span class="n">colormapValue</span> <span class="ow">in</span> <span class="n">_Palm8BitColormapValues</span><span class="p">:</span>
<span class="n">palettedata</span> <span class="o">+=</span> <span class="n">colormapValue</span>
<span class="n">palettedata</span> <span class="o">+=</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="mi">0</span><span class="p">)</span><span class="o">*</span><span class="p">(</span><span class="mi">256</span> <span class="o">-</span> <span class="nb">len</span><span class="p">(</span><span class="n">_Palm8BitColormapValues</span><span class="p">))</span>
<span class="n">image</span><span class="o">.</span><span class="n">putpalette</span><span class="p">(</span><span class="n">palettedata</span><span class="p">)</span>
<span class="k">return</span> <span class="n">image</span></div>
<span class="n">Palm8BitColormapImage</span> <span class="o">=</span> <span class="n">build_prototype_image</span><span class="p">()</span>
<span class="c1"># OK, we now have in Palm8BitColormapImage,</span>
<span class="c1"># a "P"-mode image with the right palette</span>
<span class="c1">#</span>
<span class="c1"># --------------------------------------------------------------------</span>
<span class="n">_FLAGS</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">"custom-colormap"</span><span class="p">:</span> <span class="mh">0x4000</span><span class="p">,</span>
<span class="s2">"is-compressed"</span><span class="p">:</span> <span class="mh">0x8000</span><span class="p">,</span>
<span class="s2">"has-transparent"</span><span class="p">:</span> <span class="mh">0x2000</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">_COMPRESSION_TYPES</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">"none"</span><span class="p">:</span> <span class="mh">0xFF</span><span class="p">,</span>
<span class="s2">"rle"</span><span class="p">:</span> <span class="mh">0x01</span><span class="p">,</span>
<span class="s2">"scanline"</span><span class="p">:</span> <span class="mh">0x00</span><span class="p">,</span>
<span class="p">}</span>
<span class="c1">#</span>
<span class="c1"># --------------------------------------------------------------------</span>
<span class="c1">##</span>
<span class="c1"># (Internal) Image save plugin for the Palm format.</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">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="c1"># we assume this is a color Palm image with the standard colormap,</span>
<span class="c1"># unless the "info" dict has a "custom-colormap" field</span>
<span class="n">rawmode</span> <span class="o">=</span> <span class="s2">"P"</span>
<span class="n">bpp</span> <span class="o">=</span> <span class="mi">8</span>
<span class="n">version</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">elif</span> <span class="p">(</span><span class="n">im</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"L"</span> <span class="ow">and</span>
<span class="s2">"bpp"</span> <span class="ow">in</span> <span class="n">im</span><span class="o">.</span><span class="n">encoderinfo</span> <span class="ow">and</span>
<span class="n">im</span><span class="o">.</span><span class="n">encoderinfo</span><span class="p">[</span><span class="s2">"bpp"</span><span class="p">]</span> <span class="ow">in</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="mi">4</span><span class="p">)):</span>
<span class="c1"># this is 8-bit grayscale, so we shift it to get the high-order bits,</span>
<span class="c1"># and invert it because</span>
<span class="c1"># Palm does greyscale from white (0) to black (1)</span>
<span class="n">bpp</span> <span class="o">=</span> <span class="n">im</span><span class="o">.</span><span class="n">encoderinfo</span><span class="p">[</span><span class="s2">"bpp"</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">point</span><span class="p">(</span>
<span class="k">lambda</span> <span class="n">x</span><span class="p">,</span> <span class="n">shift</span><span class="o">=</span><span class="mi">8</span><span class="o">-</span><span class="n">bpp</span><span class="p">,</span> <span class="n">maxval</span><span class="o">=</span><span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="n">bpp</span><span class="p">)</span><span class="o">-</span><span class="mi">1</span><span class="p">:</span> <span class="n">maxval</span> <span class="o">-</span> <span class="p">(</span><span class="n">x</span> <span class="o">>></span> <span class="n">shift</span><span class="p">))</span>
<span class="c1"># we ignore the palette here</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="n">rawmode</span> <span class="o">=</span> <span class="s2">"P;"</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">bpp</span><span class="p">)</span>
<span class="n">version</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">elif</span> <span class="n">im</span><span class="o">.</span><span class="n">mode</span> <span class="o">==</span> <span class="s2">"L"</span> <span class="ow">and</span> <span class="s2">"bpp"</span> <span class="ow">in</span> <span class="n">im</span><span class="o">.</span><span class="n">info</span> <span class="ow">and</span> <span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="s2">"bpp"</span><span class="p">]</span> <span class="ow">in</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="mi">4</span><span class="p">):</span>
<span class="c1"># here we assume that even though the inherent mode is 8-bit grayscale,</span>
<span class="c1"># only the lower bpp bits are significant.</span>
<span class="c1"># We invert them to match the Palm.</span>
<span class="n">bpp</span> <span class="o">=</span> <span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="p">[</span><span class="s2">"bpp"</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">point</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">,</span> <span class="n">maxval</span><span class="o">=</span><span class="p">(</span><span class="mi">1</span> <span class="o"><<</span> <span class="n">bpp</span><span class="p">)</span><span class="o">-</span><span class="mi">1</span><span class="p">:</span> <span class="n">maxval</span> <span class="o">-</span> <span class="p">(</span><span class="n">x</span> <span class="o">&</span> <span class="n">maxval</span><span class="p">))</span>
<span class="c1"># we ignore the palette here</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="n">rawmode</span> <span class="o">=</span> <span class="s2">"P;"</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">bpp</span><span class="p">)</span>
<span class="n">version</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">elif</span> <span class="n">im</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="c1"># monochrome -- write it inverted, as is the Palm standard</span>
<span class="n">rawmode</span> <span class="o">=</span> <span class="s2">"1;I"</span>
<span class="n">bpp</span> <span class="o">=</span> <span class="mi">1</span>
<span class="n">version</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IOError</span><span class="p">(</span><span class="s2">"cannot write mode </span><span class="si">%s</span><span class="s2"> as Palm"</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="c1">#</span>
<span class="c1"># make sure image data is available</span>
<span class="n">im</span><span class="o">.</span><span class="n">load</span><span class="p">()</span>
<span class="c1"># write header</span>
<span class="n">cols</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="n">rows</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">1</span><span class="p">]</span>
<span class="n">rowbytes</span> <span class="o">=</span> <span class="nb">int</span><span class="p">((</span><span class="n">cols</span> <span class="o">+</span> <span class="p">(</span><span class="mi">16</span><span class="o">//</span><span class="n">bpp</span> <span class="o">-</span> <span class="mi">1</span><span class="p">))</span> <span class="o">/</span> <span class="p">(</span><span class="mi">16</span> <span class="o">//</span> <span class="n">bpp</span><span class="p">))</span> <span class="o">*</span> <span class="mi">2</span>
<span class="n">transparent_index</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">compression_type</span> <span class="o">=</span> <span class="n">_COMPRESSION_TYPES</span><span class="p">[</span><span class="s2">"none"</span><span class="p">]</span>
<span class="n">flags</span> <span class="o">=</span> <span class="mi">0</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="ow">and</span> <span class="s2">"custom-colormap"</span> <span class="ow">in</span> <span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="p">:</span>
<span class="n">flags</span> <span class="o">=</span> <span class="n">flags</span> <span class="o">&</span> <span class="n">_FLAGS</span><span class="p">[</span><span class="s2">"custom-colormap"</span><span class="p">]</span>
<span class="n">colormapsize</span> <span class="o">=</span> <span class="mi">4</span> <span class="o">*</span> <span class="mi">256</span> <span class="o">+</span> <span class="mi">2</span>
<span class="n">colormapmode</span> <span class="o">=</span> <span class="n">im</span><span class="o">.</span><span class="n">palette</span><span class="o">.</span><span class="n">mode</span>
<span class="n">colormap</span> <span class="o">=</span> <span class="n">im</span><span class="o">.</span><span class="n">getdata</span><span class="p">()</span><span class="o">.</span><span class="n">getpalette</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">colormapsize</span> <span class="o">=</span> <span class="mi">0</span>
<span class="k">if</span> <span class="s2">"offset"</span> <span class="ow">in</span> <span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="p">:</span>
<span class="n">offset</span> <span class="o">=</span> <span class="p">(</span><span class="n">rowbytes</span> <span class="o">*</span> <span class="n">rows</span> <span class="o">+</span> <span class="mi">16</span> <span class="o">+</span> <span class="mi">3</span> <span class="o">+</span> <span class="n">colormapsize</span><span class="p">)</span> <span class="o">//</span> <span class="mi">4</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">offset</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">o16b</span><span class="p">(</span><span class="n">cols</span><span class="p">)</span> <span class="o">+</span> <span class="n">o16b</span><span class="p">(</span><span class="n">rows</span><span class="p">)</span> <span class="o">+</span> <span class="n">o16b</span><span class="p">(</span><span class="n">rowbytes</span><span class="p">)</span> <span class="o">+</span> <span class="n">o16b</span><span class="p">(</span><span class="n">flags</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">o8</span><span class="p">(</span><span class="n">bpp</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">o8</span><span class="p">(</span><span class="n">version</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">o16b</span><span class="p">(</span><span class="n">offset</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">o8</span><span class="p">(</span><span class="n">transparent_index</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">o8</span><span class="p">(</span><span class="n">compression_type</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">o16b</span><span class="p">(</span><span class="mi">0</span><span class="p">))</span> <span class="c1"># reserved by Palm</span>
<span class="c1"># now write colormap if necessary</span>
<span class="k">if</span> <span class="n">colormapsize</span> <span class="o">></span> <span class="mi">0</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">o16b</span><span class="p">(</span><span class="mi">256</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="n">fp</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="n">o8</span><span class="p">(</span><span class="n">i</span><span class="p">))</span>
<span class="k">if</span> <span class="n">colormapmode</span> <span class="o">==</span> <span class="s1">'RGB'</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">o8</span><span class="p">(</span><span class="n">colormap</span><span class="p">[</span><span class="mi">3</span> <span class="o">*</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">colormap</span><span class="p">[</span><span class="mi">3</span> <span class="o">*</span> <span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">])</span> <span class="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">colormap</span><span class="p">[</span><span class="mi">3</span> <span class="o">*</span> <span class="n">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">]))</span>
<span class="k">elif</span> <span class="n">colormapmode</span> <span class="o">==</span> <span class="s1">'RGBA'</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">o8</span><span class="p">(</span><span class="n">colormap</span><span class="p">[</span><span class="mi">4</span> <span class="o">*</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">colormap</span><span class="p">[</span><span class="mi">4</span> <span class="o">*</span> <span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">])</span> <span class="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">colormap</span><span class="p">[</span><span class="mi">4</span> <span class="o">*</span> <span class="n">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">]))</span>
<span class="c1"># now convert data to raw form</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="n">rowbytes</span><span class="p">,</span> <span class="mi">1</span><span class="p">))])</span>
<span class="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">fp</span><span class="p">,</span> <span class="s2">"flush"</span><span class="p">):</span>
<span class="n">fp</span><span class="o">.</span><span class="n">flush</span><span class="p">()</span>
<span class="c1">#</span>
<span class="c1"># --------------------------------------------------------------------</span>
<span class="n">Image</span><span class="o">.</span><span class="n">register_save</span><span class="p">(</span><span class="s2">"Palm"</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="s2">"Palm"</span><span class="p">,</span> <span class="s2">".palm"</span><span class="p">)</span>
<span class="n">Image</span><span class="o">.</span><span class="n">register_mime</span><span class="p">(</span><span class="s2">"Palm"</span><span class="p">,</span> <span class="s2">"image/palm"</span><span class="p">)</span>
</pre></div>
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