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<h1>Source code for PIL.TgaImagePlugin</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"># TGA file handling</span>
<span class="c1">#</span>
<span class="c1"># History:</span>
<span class="c1"># 95-09-01 fl created (reads 24-bit files only)</span>
<span class="c1"># 97-01-04 fl support more TGA versions, including compressed images</span>
<span class="c1"># 98-07-04 fl fixed orientation and alpha layer bugs</span>
<span class="c1"># 98-09-11 fl fixed orientation for runlength decoder</span>
<span class="c1">#</span>
<span class="c1"># Copyright (c) Secret Labs AB 1997-98.</span>
<span class="c1"># Copyright (c) Fredrik Lundh 1995-97.</span>
<span class="c1">#</span>
<span class="c1"># See the README file for information on usage and redistribution.</span>
<span class="c1">#</span>
<span class="kn">from</span> <span class="nn">.</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="p">,</span> <span class="n">i16le</span> <span class="k">as</span> <span class="n">i16</span><span class="p">,</span> <span class="n">o8</span><span class="p">,</span> <span class="n">o16le</span> <span class="k">as</span> <span class="n">o16</span>
<span class="kn">import</span> <span class="nn">warnings</span>
<span class="n">__version__</span> <span class="o">=</span> <span class="s2">"0.3"</span>
<span class="c1">#</span>
<span class="c1"># --------------------------------------------------------------------</span>
<span class="c1"># Read RGA file</span>
<span class="n">MODES</span> <span class="o">=</span> <span class="p">{</span>
<span class="c1"># map imagetype/depth to rawmode</span>
<span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">8</span><span class="p">):</span> <span class="s2">"P"</span><span class="p">,</span>
<span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">1</span><span class="p">):</span> <span class="s2">"1"</span><span class="p">,</span>
<span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">8</span><span class="p">):</span> <span class="s2">"L"</span><span class="p">,</span>
<span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">16</span><span class="p">):</span> <span class="s2">"LA"</span><span class="p">,</span>
<span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">16</span><span class="p">):</span> <span class="s2">"BGR;5"</span><span class="p">,</span>
<span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">24</span><span class="p">):</span> <span class="s2">"BGR"</span><span class="p">,</span>
<span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">32</span><span class="p">):</span> <span class="s2">"BGRA"</span><span class="p">,</span>
<span class="p">}</span>
<span class="c1">##</span>
<span class="c1"># Image plugin for Targa files.</span>
<div class="viewcode-block" id="TgaImageFile"><a class="viewcode-back" href="../../reference/plugins.html#PIL.TgaImagePlugin.TgaImageFile">[docs]</a><span class="k">class</span> <span class="nc">TgaImageFile</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">"TGA"</span>
<span class="n">format_description</span> <span class="o">=</span> <span class="s2">"Targa"</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"># process header</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">18</span><span class="p">)</span>
<span class="n">id_len</span> <span class="o">=</span> <span class="n">i8</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
<span class="n">colormaptype</span> <span class="o">=</span> <span class="n">i8</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span>
<span class="n">imagetype</span> <span class="o">=</span> <span class="n">i8</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">2</span><span class="p">])</span>
<span class="n">depth</span> <span class="o">=</span> <span class="n">i8</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">16</span><span class="p">])</span>
<span class="n">flags</span> <span class="o">=</span> <span class="n">i8</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">17</span><span class="p">])</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_size</span> <span class="o">=</span> <span class="n">i16</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">12</span><span class="p">:]),</span> <span class="n">i16</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">14</span><span class="p">:])</span>
<span class="c1"># validate header fields</span>
<span class="k">if</span> <span class="n">colormaptype</span> <span class="ow">not</span> <span class="ow">in</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="ow">or</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="mi">0</span> <span class="ow">or</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="o"><=</span> <span class="mi">0</span> <span class="ow">or</span>\
<span class="n">depth</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">(</span><span class="mi">1</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">24</span><span class="p">,</span> <span class="mi">32</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">SyntaxError</span><span class="p">(</span><span class="s2">"not a TGA file"</span><span class="p">)</span>
<span class="c1"># image mode</span>
<span class="k">if</span> <span class="n">imagetype</span> <span class="ow">in</span> <span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">11</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="s2">"L"</span>
<span class="k">if</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">1</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="s2">"1"</span> <span class="c1"># ???</span>
<span class="k">elif</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">16</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="s2">"LA"</span>
<span class="k">elif</span> <span class="n">imagetype</span> <span class="ow">in</span> <span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">9</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="s2">"P"</span>
<span class="k">elif</span> <span class="n">imagetype</span> <span class="ow">in</span> <span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="mi">10</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="s2">"RGB"</span>
<span class="k">if</span> <span class="n">depth</span> <span class="o">==</span> <span class="mi">32</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="s2">"RGBA"</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">"unknown TGA mode"</span><span class="p">)</span>
<span class="c1"># orientation</span>
<span class="n">orientation</span> <span class="o">=</span> <span class="n">flags</span> <span class="o">&</span> <span class="mh">0x30</span>
<span class="k">if</span> <span class="n">orientation</span> <span class="o">==</span> <span class="mh">0x20</span><span class="p">:</span>
<span class="n">orientation</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">elif</span> <span class="ow">not</span> <span class="n">orientation</span><span class="p">:</span>
<span class="n">orientation</span> <span class="o">=</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">"unknown TGA orientation"</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="s2">"orientation"</span><span class="p">]</span> <span class="o">=</span> <span class="n">orientation</span>
<span class="k">if</span> <span class="n">imagetype</span> <span class="o">&</span> <span class="mi">8</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="s2">"compression"</span><span class="p">]</span> <span class="o">=</span> <span class="s2">"tga_rle"</span>
<span class="k">if</span> <span class="n">id_len</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="s2">"id_section"</span><span class="p">]</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="n">id_len</span><span class="p">)</span>
<span class="k">if</span> <span class="n">colormaptype</span><span class="p">:</span>
<span class="c1"># read palette</span>
<span class="n">start</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">mapdepth</span> <span class="o">=</span> <span class="n">i16</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">3</span><span class="p">:]),</span> <span class="n">i16</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">5</span><span class="p">:]),</span> <span class="n">i16</span><span class="p">(</span><span class="n">s</span><span class="p">[</span><span class="mi">7</span><span class="p">:])</span>
<span class="k">if</span> <span class="n">mapdepth</span> <span class="o">==</span> <span class="mi">16</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">palette</span> <span class="o">=</span> <span class="n">ImagePalette</span><span class="o">.</span><span class="n">raw</span><span class="p">(</span>
<span class="s2">"BGR;16"</span><span class="p">,</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\0</span><span class="s2">"</span><span class="o">*</span><span class="mi">2</span><span class="o">*</span><span class="n">start</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">2</span><span class="o">*</span><span class="n">size</span><span class="p">))</span>
<span class="k">elif</span> <span class="n">mapdepth</span> <span class="o">==</span> <span class="mi">24</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">palette</span> <span class="o">=</span> <span class="n">ImagePalette</span><span class="o">.</span><span class="n">raw</span><span class="p">(</span>
<span class="s2">"BGR"</span><span class="p">,</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\0</span><span class="s2">"</span><span class="o">*</span><span class="mi">3</span><span class="o">*</span><span class="n">start</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">3</span><span class="o">*</span><span class="n">size</span><span class="p">))</span>
<span class="k">elif</span> <span class="n">mapdepth</span> <span class="o">==</span> <span class="mi">32</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">palette</span> <span class="o">=</span> <span class="n">ImagePalette</span><span class="o">.</span><span class="n">raw</span><span class="p">(</span>
<span class="s2">"BGRA"</span><span class="p">,</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\0</span><span class="s2">"</span><span class="o">*</span><span class="mi">4</span><span class="o">*</span><span class="n">start</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">4</span><span class="o">*</span><span class="n">size</span><span class="p">))</span>
<span class="c1"># setup tile descriptor</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">rawmode</span> <span class="o">=</span> <span class="n">MODES</span><span class="p">[(</span><span class="n">imagetype</span> <span class="o">&</span> <span class="mi">7</span><span class="p">,</span> <span class="n">depth</span><span class="p">)]</span>
<span class="k">if</span> <span class="n">imagetype</span> <span class="o">&</span> <span class="mi">8</span><span class="p">:</span>
<span class="c1"># compressed</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">"tga_rle"</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="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="p">(</span><span class="n">rawmode</span><span class="p">,</span> <span class="n">orientation</span><span class="p">,</span> <span class="n">depth</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">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="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="p">(</span><span class="n">rawmode</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">orientation</span><span class="p">))]</span>
<span class="k">except</span> <span class="ne">KeyError</span><span class="p">:</span>
<span class="k">pass</span> <span class="c1"># cannot decode</span></div>
<span class="c1">#</span>
<span class="c1"># --------------------------------------------------------------------</span>
<span class="c1"># Write TGA file</span>
<span class="n">SAVE</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">"1"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"1"</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">3</span><span class="p">),</span>
<span class="s2">"L"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"L"</span><span class="p">,</span> <span class="mi">8</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">3</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="mi">16</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">3</span><span class="p">),</span>
<span class="s2">"P"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"P"</span><span class="p">,</span> <span class="mi">8</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">),</span>
<span class="s2">"RGB"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"BGR"</span><span class="p">,</span> <span class="mi">24</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span>
<span class="s2">"RGBA"</span><span class="p">:</span> <span class="p">(</span><span class="s2">"BGRA"</span><span class="p">,</span> <span class="mi">32</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">2</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">rawmode</span><span class="p">,</span> <span class="n">bits</span><span class="p">,</span> <span class="n">colormaptype</span><span class="p">,</span> <span class="n">imagetype</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">IOError</span><span class="p">(</span><span class="s2">"cannot write mode </span><span class="si">%s</span><span class="s2"> as TGA"</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="k">if</span> <span class="s2">"rle"</span> <span class="ow">in</span> <span class="n">im</span><span class="o">.</span><span class="n">encoderinfo</span><span class="p">:</span>
<span class="n">rle</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">"rle"</span><span class="p">]</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">compression</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">"compression"</span><span class="p">,</span>
<span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"compression"</span><span class="p">))</span>
<span class="n">rle</span> <span class="o">=</span> <span class="n">compression</span> <span class="o">==</span> <span class="s2">"tga_rle"</span>
<span class="k">if</span> <span class="n">rle</span><span class="p">:</span>
<span class="n">imagetype</span> <span class="o">+=</span> <span class="mi">8</span>
<span class="n">id_section</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">"id_section"</span><span class="p">,</span>
<span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"id_section"</span><span class="p">,</span> <span class="s2">""</span><span class="p">))</span>
<span class="n">id_len</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">id_section</span><span class="p">)</span>
<span class="k">if</span> <span class="n">id_len</span> <span class="o">></span> <span class="mi">255</span><span class="p">:</span>
<span class="n">id_len</span> <span class="o">=</span> <span class="mi">255</span>
<span class="n">id_section</span> <span class="o">=</span> <span class="n">id_section</span><span class="p">[:</span><span class="mi">255</span><span class="p">]</span>
<span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="s2">"id_section has been trimmed to 255 characters"</span><span class="p">)</span>
<span class="k">if</span> <span class="n">colormaptype</span><span class="p">:</span>
<span class="n">colormapfirst</span><span class="p">,</span> <span class="n">colormaplength</span><span class="p">,</span> <span class="n">colormapentry</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> <span class="mi">256</span><span class="p">,</span> <span class="mi">24</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">colormapfirst</span><span class="p">,</span> <span class="n">colormaplength</span><span class="p">,</span> <span class="n">colormapentry</span> <span class="o">=</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="k">if</span> <span class="n">im</span><span class="o">.</span><span class="n">mode</span> <span class="ow">in</span> <span class="p">(</span><span class="s2">"LA"</span><span class="p">,</span> <span class="s2">"RGBA"</span><span class="p">):</span>
<span class="n">flags</span> <span class="o">=</span> <span class="mi">8</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">flags</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">orientation</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">"orientation"</span><span class="p">,</span>
<span class="n">im</span><span class="o">.</span><span class="n">info</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"orientation"</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">))</span>
<span class="k">if</span> <span class="n">orientation</span> <span class="o">></span> <span class="mi">0</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="mh">0x20</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">id_len</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">colormaptype</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">imagetype</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o16</span><span class="p">(</span><span class="n">colormapfirst</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o16</span><span class="p">(</span><span class="n">colormaplength</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">colormapentry</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o16</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o16</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o16</span><span class="p">(</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="o">+</span>
<span class="n">o16</span><span class="p">(</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="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">bits</span><span class="p">)</span> <span class="o">+</span>
<span class="n">o8</span><span class="p">(</span><span class="n">flags</span><span class="p">))</span>
<span class="k">if</span> <span class="n">id_section</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">id_section</span><span class="p">)</span>
<span class="k">if</span> <span class="n">colormaptype</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">"BGR"</span><span class="p">))</span>
<span class="k">if</span> <span class="n">rle</span><span class="p">:</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">"tga_rle"</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">orientation</span><span class="p">))])</span>
<span class="k">else</span><span class="p">:</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="n">orientation</span><span class="p">))])</span>
<span class="c1"># write targa version 2 footer</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="mi">8</span> <span class="o">+</span> <span class="sa">b</span><span class="s2">"TRUEVISION-XFILE."</span> <span class="o">+</span> <span class="sa">b</span><span class="s2">"</span><span class="se">\000</span><span class="s2">"</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">TgaImageFile</span><span class="o">.</span><span class="n">format</span><span class="p">,</span> <span class="n">TgaImageFile</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">TgaImageFile</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">TgaImageFile</span><span class="o">.</span><span class="n">format</span><span class="p">,</span> <span class="s2">".tga"</span><span class="p">)</span>
</pre></div>
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