<!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>Pillow — 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" /> <link rel="next" title="Installation" href="installation.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="#" 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="#">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="#">Docs</a> »</li> <li>Pillow</li> <li class="wy-breadcrumbs-aside"> <a href="_sources/index.rst.txt" rel="nofollow"> View page source</a> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <div class="section" id="pillow"> <h1>Pillow<a class="headerlink" href="#pillow" title="Permalink to this headline">¶</a></h1> <p>Pillow is the friendly PIL fork by <a class="reference external" href="https://github.com/python-pillow/Pillow/graphs/contributors">Alex Clark and Contributors</a>. PIL is the Python Imaging Library by Fredrik Lundh and Contributors.</p> <a class="reference external image-reference" href="https://zenodo.org/badge/latestdoi/17549/python-pillow/Pillow"><img alt="https://zenodo.org/badge/17549/python-pillow/Pillow.svg" src="https://zenodo.org/badge/17549/python-pillow/Pillow.svg" /></a> <a class="reference external image-reference" href="https://pillow.readthedocs.io/?badge=latest"><img alt="Documentation Status" src="https://readthedocs.org/projects/pillow/badge/?version=latest" /></a> <a class="reference external image-reference" href="https://travis-ci.org/python-pillow/Pillow"><img alt="Travis CI build status (Linux)" src="https://img.shields.io/travis/python-pillow/Pillow/master.svg?label=Linux%20build" /></a> <a class="reference external image-reference" href="https://travis-ci.org/python-pillow/pillow-wheels"><img alt="Travis CI build status (macOS)" src="https://img.shields.io/travis/python-pillow/pillow-wheels/master.svg?label=macOS%20build" /></a> <a class="reference external image-reference" href="https://ci.appveyor.com/project/python-pillow/Pillow"><img alt="AppVeyor CI build status (Windows)" src="https://img.shields.io/appveyor/ci/python-pillow/Pillow/master.svg?label=Windows%20build" /></a> <a class="reference external image-reference" href="https://pypi.org/project/Pillow/"><img alt="Latest PyPI version" src="https://img.shields.io/pypi/v/pillow.svg" /></a> <a class="reference external image-reference" href="https://pypi.org/project/Pillow/"><img alt="Number of PyPI downloads" src="https://img.shields.io/pypi/dm/pillow.svg" /></a> <a class="reference external image-reference" href="https://coveralls.io/github/python-pillow/Pillow?branch=master"><img alt="Code coverage" src="https://coveralls.io/repos/python-pillow/Pillow/badge.svg?branch=master&service=github" /></a> <div class="toctree-wrapper compound"> <ul> <li class="toctree-l1"><a class="reference internal" href="installation.html">Installation</a><ul> <li class="toctree-l2"><a class="reference internal" href="installation.html#warnings">Warnings</a></li> <li class="toctree-l2"><a class="reference internal" href="installation.html#notes">Notes</a></li> <li class="toctree-l2"><a class="reference internal" href="installation.html#basic-installation">Basic Installation</a></li> <li class="toctree-l2"><a class="reference internal" href="installation.html#building-from-source">Building From Source</a></li> <li class="toctree-l2"><a class="reference internal" href="installation.html#platform-support">Platform Support</a></li> <li class="toctree-l2"><a class="reference internal" href="installation.html#old-versions">Old Versions</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="handbook/index.html">Handbook</a><ul> <li class="toctree-l2"><a class="reference internal" href="handbook/overview.html">Overview</a></li> <li class="toctree-l2"><a class="reference internal" href="handbook/tutorial.html">Tutorial</a></li> <li class="toctree-l2"><a class="reference internal" href="handbook/concepts.html">Concepts</a></li> <li class="toctree-l2"><a class="reference internal" href="handbook/appendices.html">Appendices</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="reference/index.html">Reference</a><ul> <li class="toctree-l2"><a class="reference internal" href="reference/Image.html"><code class="docutils literal notranslate"><span class="pre">Image</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageChops.html"><code class="docutils literal notranslate"><span class="pre">ImageChops</span></code> (“Channel Operations”) Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageColor.html"><code class="docutils literal notranslate"><span class="pre">ImageColor</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageCms.html"><code class="docutils literal notranslate"><span class="pre">ImageCms</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageDraw.html"><code class="docutils literal notranslate"><span class="pre">ImageDraw</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageEnhance.html"><code class="docutils literal notranslate"><span class="pre">ImageEnhance</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageFile.html"><code class="docutils literal notranslate"><span class="pre">ImageFile</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageFilter.html"><code class="docutils literal notranslate"><span class="pre">ImageFilter</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageFont.html"><code class="docutils literal notranslate"><span class="pre">ImageFont</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageGrab.html"><code class="docutils literal notranslate"><span class="pre">ImageGrab</span></code> Module (macOS and Windows only)</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageMath.html"><code class="docutils literal notranslate"><span class="pre">ImageMath</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageMorph.html"><code class="docutils literal notranslate"><span class="pre">ImageMorph</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageOps.html"><code class="docutils literal notranslate"><span class="pre">ImageOps</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImagePalette.html"><code class="docutils literal notranslate"><span class="pre">ImagePalette</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImagePath.html"><code class="docutils literal notranslate"><span class="pre">ImagePath</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageQt.html"><code class="docutils literal notranslate"><span class="pre">ImageQt</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageSequence.html"><code class="docutils literal notranslate"><span class="pre">ImageSequence</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageStat.html"><code class="docutils literal notranslate"><span class="pre">ImageStat</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageTk.html"><code class="docutils literal notranslate"><span class="pre">ImageTk</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ImageWin.html"><code class="docutils literal notranslate"><span class="pre">ImageWin</span></code> Module (Windows-only)</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/ExifTags.html"><code class="docutils literal notranslate"><span class="pre">ExifTags</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/TiffTags.html"><code class="docutils literal notranslate"><span class="pre">TiffTags</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/PSDraw.html"><code class="docutils literal notranslate"><span class="pre">PSDraw</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/PixelAccess.html"><code class="docutils literal notranslate"><span class="pre">PixelAccess</span></code> Class</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/PyAccess.html"><code class="docutils literal notranslate"><span class="pre">PyAccess</span></code> Module</a></li> <li class="toctree-l2"><a class="reference internal" href="PIL.html">PIL Package (autodoc of remaining modules)</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/plugins.html">Plugin reference</a></li> <li class="toctree-l2"><a class="reference internal" href="reference/internal_design.html">Internal Reference Docs</a></li> </ul> </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><ul> <li class="toctree-l2"><a class="reference internal" href="about.html#goals">Goals</a></li> <li class="toctree-l2"><a class="reference internal" href="about.html#license">License</a></li> <li class="toctree-l2"><a class="reference internal" href="about.html#why-a-fork">Why a fork?</a></li> <li class="toctree-l2"><a class="reference internal" href="about.html#what-about-pil">What about PIL?</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="releasenotes/index.html">Release Notes</a><ul> <li class="toctree-l2"><a class="reference internal" href="releasenotes/5.4.1.html">5.4.1</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/5.4.0.html">5.4.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/5.3.0.html">5.3.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/5.2.0.html">5.2.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/5.1.0.html">5.1.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/5.0.0.html">5.0.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/4.3.0.html">4.3.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/4.2.1.html">4.2.1</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/4.2.0.html">4.2.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/4.1.1.html">4.1.1</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/4.1.0.html">4.1.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/4.0.0.html">4.0.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.4.0.html">3.4.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.3.2.html">3.3.2</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.3.0.html">3.3.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.2.0.html">3.2.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.1.2.html">3.1.2</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.1.1.html">3.1.1</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.1.0.html">3.1.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/3.0.0.html">3.0.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/2.8.0.html">2.8.0</a></li> <li class="toctree-l2"><a class="reference internal" href="releasenotes/2.7.0.html">2.7.0</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="deprecations.html">Deprecations and removals</a><ul> <li class="toctree-l2"><a class="reference internal" href="deprecations.html#deprecated-features">Deprecated features</a></li> <li class="toctree-l2"><a class="reference internal" href="deprecations.html#removed-features">Removed features</a></li> </ul> </li> </ul> </div> </div> <div class="section" id="indices-and-tables"> <h1>Indices and tables<a class="headerlink" href="#indices-and-tables" title="Permalink to this headline">¶</a></h1> <ul class="simple"> <li><a class="reference internal" href="genindex.html"><span class="std std-ref">Index</span></a></li> <li><a class="reference internal" href="py-modindex.html"><span class="std std-ref">Module Index</span></a></li> <li><a class="reference internal" href="search.html"><span class="std std-ref">Search Page</span></a></li> </ul> </div> </div> </div> <footer> <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> <a href="installation.html" class="btn btn-neutral float-right" title="Installation" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a> </div> <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); 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