<!DOCTYPE html> <!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> <!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>PIL.ImageWin — Pillow (PIL Fork) 5.4.1 documentation</title> <script type="text/javascript" src="../../_static/js/modernizr.min.js"></script> <script type="text/javascript" id="documentation_options" data-url_root="../../" src="../../_static/documentation_options.js"></script> <script type="text/javascript" src="../../_static/jquery.js"></script> <script type="text/javascript" src="../../_static/underscore.js"></script> <script type="text/javascript" src="../../_static/doctools.js"></script> <script type="text/javascript" src="../../_static/language_data.js"></script> <script type="text/javascript" src="../../_static/js/script.js"></script> <script type="text/javascript" src="../../_static/js/theme.js"></script> <link rel="stylesheet" href="../../_static/css/theme.css" type="text/css" /> <link rel="stylesheet" href="../../_static/pygments.css" type="text/css" /> <link rel="author" title="About these documents" href="../../about.html" /> <link rel="index" title="Index" href="../../genindex.html" /> <link rel="search" title="Search" href="../../search.html" /> </head> <body class="wy-body-for-nav"> <div class="wy-grid-for-nav"> <nav data-toggle="wy-nav-shift" class="wy-nav-side"> <div class="wy-side-scroll"> <div class="wy-side-nav-search" > <a href="../../index.html" class="icon icon-home"> Pillow (PIL Fork) </a> <div class="version"> 5.4.1 </div> <div role="search"> <form id="rtd-search-form" class="wy-form" action="../../search.html" method="get"> <input type="text" name="q" placeholder="Search docs" /> <input type="hidden" name="check_keywords" value="yes" /> <input type="hidden" name="area" value="default" /> </form> </div> </div> <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> <li class="toctree-l1"><a class="reference internal" href="../../installation.html">Installation</a></li> <li class="toctree-l1"><a class="reference internal" href="../../handbook/index.html">Handbook</a></li> <li class="toctree-l1"><a class="reference internal" href="../../reference/index.html">Reference</a></li> <li class="toctree-l1"><a class="reference internal" href="../../porting.html">Porting</a></li> <li class="toctree-l1"><a class="reference internal" href="../../about.html">About</a></li> <li class="toctree-l1"><a class="reference internal" href="../../releasenotes/index.html">Release Notes</a></li> <li class="toctree-l1"><a class="reference internal" href="../../deprecations.html">Deprecations and removals</a></li> </ul> </div> </div> </nav> <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> <nav class="wy-nav-top" aria-label="top navigation"> <i data-toggle="wy-nav-top" class="fa fa-bars"></i> <a href="../../index.html">Pillow (PIL Fork)</a> </nav> <div class="wy-nav-content"> <div class="rst-content"> <div role="navigation" aria-label="breadcrumbs navigation"> <ul class="wy-breadcrumbs"> <li><a href="../../index.html">Docs</a> »</li> <li><a href="../index.html">Module code</a> »</li> <li>PIL.ImageWin</li> <li class="wy-breadcrumbs-aside"> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <h1>Source code for PIL.ImageWin</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"># a Windows DIB display interface</span> <span class="c1">#</span> <span class="c1"># History:</span> <span class="c1"># 1996-05-20 fl Created</span> <span class="c1"># 1996-09-20 fl Fixed subregion exposure</span> <span class="c1"># 1997-09-21 fl Added draw primitive (for tzPrint)</span> <span class="c1"># 2003-05-21 fl Added experimental Window/ImageWindow classes</span> <span class="c1"># 2003-09-05 fl Added fromstring/tostring methods</span> <span class="c1">#</span> <span class="c1"># Copyright (c) Secret Labs AB 1997-2003.</span> <span class="c1"># Copyright (c) Fredrik Lundh 1996-2003.</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> <div class="viewcode-block" id="HDC"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.HDC">[docs]</a><span class="k">class</span> <span class="nc">HDC</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Wraps an HDC integer. The resulting object can be passed to the</span> <span class="sd"> :py:meth:`~PIL.ImageWin.Dib.draw` and :py:meth:`~PIL.ImageWin.Dib.expose`</span> <span class="sd"> methods.</span> <span class="sd"> """</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">dc</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">dc</span> <span class="o">=</span> <span class="n">dc</span> <span class="k">def</span> <span class="nf">__int__</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">dc</span></div> <div class="viewcode-block" id="HWND"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.HWND">[docs]</a><span class="k">class</span> <span class="nc">HWND</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Wraps an HWND integer. The resulting object can be passed to the</span> <span class="sd"> :py:meth:`~PIL.ImageWin.Dib.draw` and :py:meth:`~PIL.ImageWin.Dib.expose`</span> <span class="sd"> methods, instead of a DC.</span> <span class="sd"> """</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">wnd</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">wnd</span> <span class="o">=</span> <span class="n">wnd</span> <span class="k">def</span> <span class="nf">__int__</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">wnd</span></div> <div class="viewcode-block" id="Dib"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib">[docs]</a><span class="k">class</span> <span class="nc">Dib</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> A Windows bitmap with the given mode and size. The mode can be one of "1",</span> <span class="sd"> "L", "P", or "RGB".</span> <span class="sd"> If the display requires a palette, this constructor creates a suitable</span> <span class="sd"> palette and associates it with the image. For an "L" image, 128 greylevels</span> <span class="sd"> are allocated. For an "RGB" image, a 6x6x6 colour cube is used, together</span> <span class="sd"> with 20 greylevels.</span> <span class="sd"> To make sure that palettes work properly under Windows, you must call the</span> <span class="sd"> **palette** method upon certain events from Windows.</span> <span class="sd"> :param image: Either a PIL image, or a mode string. If a mode string is</span> <span class="sd"> used, a size must also be given. The mode can be one of "1",</span> <span class="sd"> "L", "P", or "RGB".</span> <span class="sd"> :param size: If the first argument is a mode string, this</span> <span class="sd"> defines the size of the image.</span> <span class="sd"> """</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="k">if</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">image</span><span class="p">,</span> <span class="s2">"mode"</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">image</span><span class="p">,</span> <span class="s2">"size"</span><span class="p">):</span> <span class="n">mode</span> <span class="o">=</span> <span class="n">image</span><span class="o">.</span><span class="n">mode</span> <span class="n">size</span> <span class="o">=</span> <span class="n">image</span><span class="o">.</span><span class="n">size</span> <span class="k">else</span><span class="p">:</span> <span class="n">mode</span> <span class="o">=</span> <span class="n">image</span> <span class="n">image</span> <span class="o">=</span> <span class="kc">None</span> <span class="k">if</span> <span class="n">mode</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="s2">"1"</span><span class="p">,</span> <span class="s2">"L"</span><span class="p">,</span> <span class="s2">"P"</span><span class="p">,</span> <span class="s2">"RGB"</span><span class="p">]:</span> <span class="n">mode</span> <span class="o">=</span> <span class="n">Image</span><span class="o">.</span><span class="n">getmodebase</span><span class="p">(</span><span class="n">mode</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="o">.</span><span class="n">core</span><span class="o">.</span><span class="n">display</span><span class="p">(</span><span class="n">mode</span><span class="p">,</span> <span class="n">size</span><span class="p">)</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">=</span> <span class="n">mode</span> <span class="bp">self</span><span class="o">.</span><span class="n">size</span> <span class="o">=</span> <span class="n">size</span> <span class="k">if</span> <span class="n">image</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">paste</span><span class="p">(</span><span class="n">image</span><span class="p">)</span> <div class="viewcode-block" id="Dib.expose"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib.expose">[docs]</a> <span class="k">def</span> <span class="nf">expose</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">handle</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Copy the bitmap contents to a device context.</span> <span class="sd"> :param handle: Device context (HDC), cast to a Python integer, or an</span> <span class="sd"> HDC or HWND instance. In PythonWin, you can use the</span> <span class="sd"> :py:meth:`CDC.GetHandleAttrib` to get a suitable handle.</span> <span class="sd"> """</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">HWND</span><span class="p">):</span> <span class="n">dc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">getdc</span><span class="p">(</span><span class="n">handle</span><span class="p">)</span> <span class="k">try</span><span class="p">:</span> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">expose</span><span class="p">(</span><span class="n">dc</span><span class="p">)</span> <span class="k">finally</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">releasedc</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">dc</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">expose</span><span class="p">(</span><span class="n">handle</span><span class="p">)</span> <span class="k">return</span> <span class="n">result</span></div> <div class="viewcode-block" id="Dib.draw"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib.draw">[docs]</a> <span class="k">def</span> <span class="nf">draw</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">handle</span><span class="p">,</span> <span class="n">dst</span><span class="p">,</span> <span class="n">src</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Same as expose, but allows you to specify where to draw the image, and</span> <span class="sd"> what part of it to draw.</span> <span class="sd"> The destination and source areas are given as 4-tuple rectangles. If</span> <span class="sd"> the source is omitted, the entire image is copied. If the source and</span> <span class="sd"> the destination have different sizes, the image is resized as</span> <span class="sd"> necessary.</span> <span class="sd"> """</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">src</span><span class="p">:</span> <span class="n">src</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="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">size</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">HWND</span><span class="p">):</span> <span class="n">dc</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">getdc</span><span class="p">(</span><span class="n">handle</span><span class="p">)</span> <span class="k">try</span><span class="p">:</span> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">draw</span><span class="p">(</span><span class="n">dc</span><span class="p">,</span> <span class="n">dst</span><span class="p">,</span> <span class="n">src</span><span class="p">)</span> <span class="k">finally</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">releasedc</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">dc</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">draw</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">dst</span><span class="p">,</span> <span class="n">src</span><span class="p">)</span> <span class="k">return</span> <span class="n">result</span></div> <div class="viewcode-block" id="Dib.query_palette"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib.query_palette">[docs]</a> <span class="k">def</span> <span class="nf">query_palette</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">handle</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Installs the palette associated with the image in the given device</span> <span class="sd"> context.</span> <span class="sd"> This method should be called upon **QUERYNEWPALETTE** and</span> <span class="sd"> **PALETTECHANGED** events from Windows. If this method returns a</span> <span class="sd"> non-zero value, one or more display palette entries were changed, and</span> <span class="sd"> the image should be redrawn.</span> <span class="sd"> :param handle: Device context (HDC), cast to a Python integer, or an</span> <span class="sd"> HDC or HWND instance.</span> <span class="sd"> :return: A true value if one or more entries were changed (this</span> <span class="sd"> indicates that the image should be redrawn).</span> <span class="sd"> """</span> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">HWND</span><span class="p">):</span> <span class="n">handle</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">getdc</span><span class="p">(</span><span class="n">handle</span><span class="p">)</span> <span class="k">try</span><span class="p">:</span> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">query_palette</span><span class="p">(</span><span class="n">handle</span><span class="p">)</span> <span class="k">finally</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">releasedc</span><span class="p">(</span><span class="n">handle</span><span class="p">,</span> <span class="n">handle</span><span class="p">)</span> <span class="k">else</span><span class="p">:</span> <span class="n">result</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">query_palette</span><span class="p">(</span><span class="n">handle</span><span class="p">)</span> <span class="k">return</span> <span class="n">result</span></div> <div class="viewcode-block" id="Dib.paste"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib.paste">[docs]</a> <span class="k">def</span> <span class="nf">paste</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="n">box</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Paste a PIL image into the bitmap image.</span> <span class="sd"> :param im: A PIL image. The size must match the target region.</span> <span class="sd"> If the mode does not match, the image is converted to the</span> <span class="sd"> mode of the bitmap image.</span> <span class="sd"> :param box: A 4-tuple defining the left, upper, right, and</span> <span class="sd"> lower pixel coordinate. See :ref:`coordinate-system`. If</span> <span class="sd"> None is given instead of a tuple, all of the image is</span> <span class="sd"> assumed.</span> <span class="sd"> """</span> <span class="n">im</span><span class="o">.</span><span class="n">load</span><span class="p">()</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">mode</span> <span class="o">!=</span> <span class="n">im</span><span class="o">.</span><span class="n">mode</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">convert</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mode</span><span class="p">)</span> <span class="k">if</span> <span class="n">box</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">paste</span><span class="p">(</span><span class="n">im</span><span class="o">.</span><span class="n">im</span><span class="p">,</span> <span class="n">box</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">image</span><span class="o">.</span><span class="n">paste</span><span class="p">(</span><span class="n">im</span><span class="o">.</span><span class="n">im</span><span class="p">)</span></div> <div class="viewcode-block" id="Dib.frombytes"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib.frombytes">[docs]</a> <span class="k">def</span> <span class="nf">frombytes</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">buffer</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Load display memory contents from byte data.</span> <span class="sd"> :param buffer: A buffer containing display data (usually</span> <span class="sd"> data returned from <b>tobytes</b>)</span> <span class="sd"> """</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">frombytes</span><span class="p">(</span><span class="n">buffer</span><span class="p">)</span></div> <div class="viewcode-block" id="Dib.tobytes"><a class="viewcode-back" href="../../reference/ImageWin.html#PIL.ImageWin.Dib.tobytes">[docs]</a> <span class="k">def</span> <span class="nf">tobytes</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="sd">"""</span> <span class="sd"> Copy display memory contents to bytes object.</span> <span class="sd"> :return: A bytes object containing display data.</span> <span class="sd"> """</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">image</span><span class="o">.</span><span class="n">tobytes</span><span class="p">()</span></div></div> <span class="k">class</span> <span class="nc">Window</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span> <span class="sd">"""Create a Window with the given title size."""</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">title</span><span class="o">=</span><span class="s2">"PIL"</span><span class="p">,</span> <span class="n">width</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">height</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span> <span class="bp">self</span><span class="o">.</span><span class="n">hwnd</span> <span class="o">=</span> <span class="n">Image</span><span class="o">.</span><span class="n">core</span><span class="o">.</span><span class="n">createwindow</span><span class="p">(</span> <span class="n">title</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">__dispatcher</span><span class="p">,</span> <span class="n">width</span> <span class="ow">or</span> <span class="mi">0</span><span class="p">,</span> <span class="n">height</span> <span class="ow">or</span> <span class="mi">0</span> <span class="p">)</span> <span class="k">def</span> <span class="nf">__dispatcher</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">action</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">):</span> <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"ui_handle_"</span> <span class="o">+</span> <span class="n">action</span><span class="p">)(</span><span class="o">*</span><span class="n">args</span><span class="p">)</span> <span class="k">def</span> <span class="nf">ui_handle_clear</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dc</span><span class="p">,</span> <span class="n">x0</span><span class="p">,</span> <span class="n">y0</span><span class="p">,</span> <span class="n">x1</span><span class="p">,</span> <span class="n">y1</span><span class="p">):</span> <span class="k">pass</span> <span class="k">def</span> <span class="nf">ui_handle_damage</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x0</span><span class="p">,</span> <span class="n">y0</span><span class="p">,</span> <span class="n">x1</span><span class="p">,</span> <span class="n">y1</span><span class="p">):</span> <span class="k">pass</span> <span class="k">def</span> <span class="nf">ui_handle_destroy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="k">pass</span> <span class="k">def</span> <span class="nf">ui_handle_repair</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dc</span><span class="p">,</span> <span class="n">x0</span><span class="p">,</span> <span class="n">y0</span><span class="p">,</span> <span class="n">x1</span><span class="p">,</span> <span class="n">y1</span><span class="p">):</span> <span class="k">pass</span> <span class="k">def</span> <span class="nf">ui_handle_resize</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">width</span><span class="p">,</span> <span class="n">height</span><span class="p">):</span> <span class="k">pass</span> <span class="k">def</span> <span class="nf">mainloop</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="n">Image</span><span class="o">.</span><span class="n">core</span><span class="o">.</span><span class="n">eventloop</span><span class="p">()</span> <span class="k">class</span> <span class="nc">ImageWindow</span><span class="p">(</span><span class="n">Window</span><span class="p">):</span> <span class="sd">"""Create an image window which displays the given image."""</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">title</span><span class="o">=</span><span class="s2">"PIL"</span><span class="p">):</span> <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">image</span><span class="p">,</span> <span class="n">Dib</span><span class="p">):</span> <span class="n">image</span> <span class="o">=</span> <span class="n">Dib</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="n">width</span><span class="p">,</span> <span class="n">height</span> <span class="o">=</span> <span class="n">image</span><span class="o">.</span><span class="n">size</span> <span class="n">Window</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">title</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="n">height</span><span class="o">=</span><span class="n">height</span><span class="p">)</span> <span class="k">def</span> <span class="nf">ui_handle_repair</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">dc</span><span class="p">,</span> <span class="n">x0</span><span class="p">,</span> <span class="n">y0</span><span class="p">,</span> <span class="n">x1</span><span class="p">,</span> <span class="n">y1</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">draw</span><span class="p">(</span><span class="n">dc</span><span class="p">,</span> <span class="p">(</span><span class="n">x0</span><span class="p">,</span> <span class="n">y0</span><span class="p">,</span> <span class="n">x1</span><span class="p">,</span> <span class="n">y1</span><span class="p">))</span> </pre></div> </div> </div> <footer> <hr/> <div role="contentinfo"> <p> © Copyright 1995-2011 Fredrik Lundh, 2010-2018 Alex Clark and Contributors </p> </div> Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. </footer> </div> </div> </section> </div> <script type="text/javascript"> jQuery(function () { SphinxRtdTheme.Navigation.enable(true); }); </script> </body> </html>