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<h1>Source code for PIL.ImageDraw2</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"># WCK-style drawing interface operations</span>
<span class="c1">#</span>
<span class="c1"># History:</span>
<span class="c1"># 2003-12-07 fl created</span>
<span class="c1"># 2005-05-15 fl updated; added to PIL as ImageDraw2</span>
<span class="c1"># 2005-05-15 fl added text support</span>
<span class="c1"># 2005-05-20 fl added arc/chord/pieslice support</span>
<span class="c1">#</span>
<span class="c1"># Copyright (c) 2003-2005 by Secret Labs AB</span>
<span class="c1"># Copyright (c) 2003-2005 by Fredrik Lundh</span>
<span class="c1">#</span>
<span class="c1"># See the README file for information on usage and redistribution.</span>
<span class="c1">#</span>
<span class="kn">from</span> <span class="nn">.</span> <span class="k">import</span> <span class="n">Image</span><span class="p">,</span> <span class="n">ImageColor</span><span class="p">,</span> <span class="n">ImageDraw</span><span class="p">,</span> <span class="n">ImageFont</span><span class="p">,</span> <span class="n">ImagePath</span>
<div class="viewcode-block" id="Pen"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Pen">[docs]</a><span class="k">class</span> <span class="nc">Pen</span><span class="p">(</span><span class="nb">object</span><span class="p">):</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">color</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">opacity</span><span class="o">=</span><span class="mi">255</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">color</span> <span class="o">=</span> <span class="n">ImageColor</span><span class="o">.</span><span class="n">getrgb</span><span class="p">(</span><span class="n">color</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">width</span> <span class="o">=</span> <span class="n">width</span></div>
<div class="viewcode-block" id="Brush"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Brush">[docs]</a><span class="k">class</span> <span class="nc">Brush</span><span class="p">(</span><span class="nb">object</span><span class="p">):</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">color</span><span class="p">,</span> <span class="n">opacity</span><span class="o">=</span><span class="mi">255</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">color</span> <span class="o">=</span> <span class="n">ImageColor</span><span class="o">.</span><span class="n">getrgb</span><span class="p">(</span><span class="n">color</span><span class="p">)</span></div>
<div class="viewcode-block" id="Font"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Font">[docs]</a><span class="k">class</span> <span class="nc">Font</span><span class="p">(</span><span class="nb">object</span><span class="p">):</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">color</span><span class="p">,</span> <span class="n">file</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="mi">12</span><span class="p">):</span>
<span class="c1"># FIXME: add support for bitmap fonts</span>
<span class="bp">self</span><span class="o">.</span><span class="n">color</span> <span class="o">=</span> <span class="n">ImageColor</span><span class="o">.</span><span class="n">getrgb</span><span class="p">(</span><span class="n">color</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">font</span> <span class="o">=</span> <span class="n">ImageFont</span><span class="o">.</span><span class="n">truetype</span><span class="p">(</span><span class="n">file</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw">[docs]</a><span class="k">class</span> <span class="nc">Draw</span><span class="p">(</span><span class="nb">object</span><span class="p">):</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">image</span><span class="p">,</span> <span class="n">size</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">color</span><span class="o">=</span><span class="kc">None</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">image</span><span class="p">,</span> <span class="s2">"im"</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="n">image</span><span class="p">,</span> <span class="n">size</span><span class="p">,</span> <span class="n">color</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">draw</span> <span class="o">=</span> <span class="n">ImageDraw</span><span class="o">.</span><span class="n">Draw</span><span class="p">(</span><span class="n">image</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">image</span> <span class="o">=</span> <span class="n">image</span>
<span class="bp">self</span><span class="o">.</span><span class="n">transform</span> <span class="o">=</span> <span class="kc">None</span>
<div class="viewcode-block" id="Draw.flush"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.flush">[docs]</a> <span class="k">def</span> <span class="nf">flush</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span></div>
<div class="viewcode-block" id="Draw.render"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.render">[docs]</a> <span class="k">def</span> <span class="nf">render</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">op</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">pen</span><span class="p">,</span> <span class="n">brush</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="c1"># handle color arguments</span>
<span class="n">outline</span> <span class="o">=</span> <span class="n">fill</span> <span class="o">=</span> <span class="kc">None</span>
<span class="n">width</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">pen</span><span class="p">,</span> <span class="n">Pen</span><span class="p">):</span>
<span class="n">outline</span> <span class="o">=</span> <span class="n">pen</span><span class="o">.</span><span class="n">color</span>
<span class="n">width</span> <span class="o">=</span> <span class="n">pen</span><span class="o">.</span><span class="n">width</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">brush</span><span class="p">,</span> <span class="n">Pen</span><span class="p">):</span>
<span class="n">outline</span> <span class="o">=</span> <span class="n">brush</span><span class="o">.</span><span class="n">color</span>
<span class="n">width</span> <span class="o">=</span> <span class="n">brush</span><span class="o">.</span><span class="n">width</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">brush</span><span class="p">,</span> <span class="n">Brush</span><span class="p">):</span>
<span class="n">fill</span> <span class="o">=</span> <span class="n">brush</span><span class="o">.</span><span class="n">color</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">pen</span><span class="p">,</span> <span class="n">Brush</span><span class="p">):</span>
<span class="n">fill</span> <span class="o">=</span> <span class="n">pen</span><span class="o">.</span><span class="n">color</span>
<span class="c1"># handle transformation</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">transform</span><span class="p">:</span>
<span class="n">xy</span> <span class="o">=</span> <span class="n">ImagePath</span><span class="o">.</span><span class="n">Path</span><span class="p">(</span><span class="n">xy</span><span class="p">)</span>
<span class="n">xy</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">transform</span><span class="p">)</span>
<span class="c1"># render the item</span>
<span class="k">if</span> <span class="n">op</span> <span class="o">==</span> <span class="s2">"line"</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">draw</span><span class="o">.</span><span class="n">line</span><span class="p">(</span><span class="n">xy</span><span class="p">,</span> <span class="n">fill</span><span class="o">=</span><span class="n">outline</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="n">width</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">draw</span><span class="p">,</span> <span class="n">op</span><span class="p">)(</span><span class="n">xy</span><span class="p">,</span> <span class="n">fill</span><span class="o">=</span><span class="n">fill</span><span class="p">,</span> <span class="n">outline</span><span class="o">=</span><span class="n">outline</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.settransform"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.settransform">[docs]</a> <span class="k">def</span> <span class="nf">settransform</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">offset</span><span class="p">):</span>
<span class="p">(</span><span class="n">xoffset</span><span class="p">,</span> <span class="n">yoffset</span><span class="p">)</span> <span class="o">=</span> <span class="n">offset</span>
<span class="bp">self</span><span class="o">.</span><span class="n">transform</span> <span class="o">=</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="n">xoffset</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="n">yoffset</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.arc"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.arc">[docs]</a> <span class="k">def</span> <span class="nf">arc</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"arc"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.chord"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.chord">[docs]</a> <span class="k">def</span> <span class="nf">chord</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"chord"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.ellipse"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.ellipse">[docs]</a> <span class="k">def</span> <span class="nf">ellipse</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"ellipse"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.line"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.line">[docs]</a> <span class="k">def</span> <span class="nf">line</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"line"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.pieslice"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.pieslice">[docs]</a> <span class="k">def</span> <span class="nf">pieslice</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"pieslice"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">start</span><span class="p">,</span> <span class="n">end</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.polygon"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.polygon">[docs]</a> <span class="k">def</span> <span class="nf">polygon</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"polygon"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.rectangle"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.rectangle">[docs]</a> <span class="k">def</span> <span class="nf">rectangle</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">render</span><span class="p">(</span><span class="s2">"rectangle"</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="o">*</span><span class="n">options</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.text"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.text">[docs]</a> <span class="k">def</span> <span class="nf">text</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">xy</span><span class="p">,</span> <span class="n">text</span><span class="p">,</span> <span class="n">font</span><span class="p">):</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">transform</span><span class="p">:</span>
<span class="n">xy</span> <span class="o">=</span> <span class="n">ImagePath</span><span class="o">.</span><span class="n">Path</span><span class="p">(</span><span class="n">xy</span><span class="p">)</span>
<span class="n">xy</span><span class="o">.</span><span class="n">transform</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">transform</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">draw</span><span class="o">.</span><span class="n">text</span><span class="p">(</span><span class="n">xy</span><span class="p">,</span> <span class="n">text</span><span class="p">,</span> <span class="n">font</span><span class="o">=</span><span class="n">font</span><span class="o">.</span><span class="n">font</span><span class="p">,</span> <span class="n">fill</span><span class="o">=</span><span class="n">font</span><span class="o">.</span><span class="n">color</span><span class="p">)</span></div>
<div class="viewcode-block" id="Draw.textsize"><a class="viewcode-back" href="../../PIL.html#PIL.ImageDraw2.Draw.textsize">[docs]</a> <span class="k">def</span> <span class="nf">textsize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">text</span><span class="p">,</span> <span class="n">font</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">draw</span><span class="o">.</span><span class="n">textsize</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">font</span><span class="o">=</span><span class="n">font</span><span class="o">.</span><span class="n">font</span><span class="p">)</span></div></div>
</pre></div>
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