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<h1>Source code for PIL.ImageSequence</h1><div class="highlight"><pre>
<span class="c">#</span>
<span class="c"># The Python Imaging Library.</span>
<span class="c"># $Id$</span>
<span class="c">#</span>
<span class="c"># sequence support classes</span>
<span class="c">#</span>
<span class="c"># history:</span>
<span class="c"># 1997-02-20 fl Created</span>
<span class="c">#</span>
<span class="c"># Copyright (c) 1997 by Secret Labs AB.</span>
<span class="c"># Copyright (c) 1997 by Fredrik Lundh.</span>
<span class="c">#</span>
<span class="c"># See the README file for information on usage and redistribution.</span>
<span class="c">#</span>
<span class="c">##</span>
<span class="c"># This class implements an iterator object that can be used to loop</span>
<span class="c"># over an image sequence.</span>
<div class="viewcode-block" id="Iterator"><a class="viewcode-back" href="../../PIL.html#PIL.ImageSequence.Iterator">[docs]</a><span class="k">class</span> <span class="nc">Iterator</span><span class="p">:</span>
<span class="c">##</span>
<span class="c"># Create an iterator.</span>
<span class="c">#</span>
<span class="c"># @param im An image object.</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">im</span><span class="p">):</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">im</span><span class="p">,</span> <span class="s">"seek"</span><span class="p">):</span>
<span class="k">raise</span> <span class="ne">AttributeError</span><span class="p">(</span><span class="s">"im must have seek method"</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">im</span> <span class="o">=</span> <span class="n">im</span>
<span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ix</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">if</span> <span class="n">ix</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">im</span><span class="o">.</span><span class="n">seek</span><span class="p">(</span><span class="n">ix</span><span class="p">)</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">im</span>
<span class="k">except</span> <span class="ne">EOFError</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">IndexError</span> <span class="c"># end of sequence</span></div>
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© Copyright 1997-2011 by Secret Labs AB, 1995-2011 by Fredrik Lundh, 2010-2013 Alex Clark.
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distrib
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Mageia
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4
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x86_64
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media
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1b8cdcd72f762d0ed6f2f33d2c69f0d6
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