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  1. 

  2. 

  3. <!DOCTYPE html>
    4. 

  4. <html class="writer-html5" lang="en" data-content_root="./">
    5. 

  5. <head>
    6. 

  6.   <meta charset="utf-8" />
    7. 

  7.   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    8. 

  8.   <title>Index &mdash; PHP-QRCode main
    9. 

  9.  Manual</title>
    10. 

  10.       <link rel="stylesheet" type="text/css" href="_static/pygments.css?v=fa44fd50" />
    11. 

  11.       <link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=e59714d7" />
    12. 

  12. 

  13.   
    14. 

  14.       <script src="_static/jquery.js?v=5d32c60e"></script>
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  15.       <script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
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  16.       <script src="_static/documentation_options.js?v=a8da1a53"></script>
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  17.       <script src="_static/doctools.js?v=9bcbadda"></script>
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  18.       <script src="_static/sphinx_highlight.js?v=dc90522c"></script>
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  19.     <script src="_static/js/theme.js"></script>
    20. 

  20.     <link rel="index" title="Index" href="#" />
    21. 

  21.     <link rel="search" title="Search" href="search.html" /> 
    22. 

  22. </head>
    23. 

  23. 

  24. <body class="wy-body-for-nav"> 
    25. 

  25.   <div class="wy-grid-for-nav">
    26. 

  26.     <nav data-toggle="wy-nav-shift" class="wy-nav-side">
    27. 

  27.       <div class="wy-side-scroll">
    28. 

  28.         <div class="wy-side-nav-search" >
    29. 

  29. 

  30.           
    31. 

  31.           
    32. 

  32.           <a href="index.html" class="icon icon-home">
    33. 

  33.             PHP-QRCode
    34. 

  34.           </a>
    35. 

  35. <div role="search">
    36. 

  36.   <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
    37. 

  37.     <input type="text" name="q" placeholder="Search docs" aria-label="Search docs" />
    38. 

  38.     <input type="hidden" name="check_keywords" value="yes" />
    39. 

  39.     <input type="hidden" name="area" value="default" />
    40. 

  40.   </form>
    41. 

  41. </div>
    42. 

  42.         </div><div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="Navigation menu">
    43. 

  43.               <p class="caption" role="heading"><span class="caption-text">Usage</span></p>
    44. 

  44. <ul>
    45. 

  45. <li class="toctree-l1"><a class="reference internal" href="Usage/Overview.html">Overview</a><ul>
    46. 

  46. <li class="toctree-l2"><a class="reference internal" href="Usage/Overview.html#features">Features</a></li>
    47. 

  47. <li class="toctree-l2"><a class="reference internal" href="Usage/Overview.html#requirements">Requirements</a></li>
    48. 

  48. <li class="toctree-l2"><a class="reference internal" href="Usage/Overview.html#framework-integration">Framework Integration</a></li>
    49. 

  49. <li class="toctree-l2"><a class="reference internal" href="Usage/Overview.html#shameless-advertising">Shameless advertising</a></li>
    50. 

  50. </ul>
    51. 

  51. </li>
    52. 

  52. <li class="toctree-l1"><a class="reference internal" href="Usage/Installation.html">Installation</a><ul>
    53. 

  53. <li class="toctree-l2"><a class="reference internal" href="Usage/Installation.html#installation-with-composer">Installation with Composer</a><ul>
    54. 

  54. <li class="toctree-l3"><a class="reference internal" href="Usage/Installation.html#composer-json">composer.json</a><ul>
    55. 

  55. <li class="toctree-l4"><a class="reference internal" href="Usage/Installation.html#version-switch">Version switch</a></li>
    56. 

  56. </ul>
    57. 

  57. </li>
    58. 

  58. <li class="toctree-l3"><a class="reference internal" href="Usage/Installation.html#terminal">Terminal</a></li>
    59. 

  59. </ul>
    60. 

  60. </li>
    61. 

  61. <li class="toctree-l2"><a class="reference internal" href="Usage/Installation.html#manual-installation">Manual installation</a><ul>
    62. 

  62. <li class="toctree-l3"><a class="reference internal" href="Usage/Installation.html#can-i-use-this-library-without-using-composer">Can I use this library without using composer?</a></li>
    63. 

  63. </ul>
    64. 

  64. </li>
    65. 

  65. <li class="toctree-l2"><a class="reference internal" href="Usage/Installation.html#supported-php-versions-extension-requirements">Supported PHP versions &amp; extension requirements</a></li>
    66. 

  66. <li class="toctree-l2"><a class="reference internal" href="Usage/Installation.html#imagemagick">ImageMagick</a></li>
    67. 

  67. </ul>
    68. 

  68. </li>
    69. 

  69. <li class="toctree-l1"><a class="reference internal" href="Usage/Quickstart.html">Quickstart</a><ul>
    70. 

  70. <li class="toctree-l2"><a class="reference internal" href="Usage/Quickstart.html#import-the-library">Import the library</a></li>
    71. 

  71. <li class="toctree-l2"><a class="reference internal" href="Usage/Quickstart.html#create-your-first-qr-code">Create your first QR Code</a><ul>
    72. 

  72. <li class="toctree-l3"><a class="reference internal" href="Usage/Quickstart.html#configuration">Configuration</a></li>
    73. 

  73. </ul>
    74. 

  74. </li>
    75. 

  75. <li class="toctree-l2"><a class="reference internal" href="Usage/Quickstart.html#reading-qr-codes">Reading QR Codes</a></li>
    76. 

  76. <li class="toctree-l2"><a class="reference internal" href="Usage/Quickstart.html#notes">Notes</a></li>
    77. 

  77. </ul>
    78. 

  78. </li>
    79. 

  79. <li class="toctree-l1"><a class="reference internal" href="Usage/Advanced-usage.html">Advanced usage</a><ul>
    80. 

  80. <li class="toctree-l2"><a class="reference internal" href="Usage/Advanced-usage.html#configuration-via-qroptions">Configuration via <code class="docutils literal notranslate"><span class="pre">QROptions</span></code></a><ul>
    81. 

  81. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#supply-an-iterable-of-options">Supply an <code class="docutils literal notranslate"><span class="pre">iterable</span></code> of options</a></li>
    82. 

  82. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#load-and-save-options-from-to-json">Load and save options from/to JSON</a></li>
    83. 

  83. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#extending-the-qroptions-class">Extending the <code class="docutils literal notranslate"><span class="pre">QROptions</span></code> class</a></li>
    84. 

  84. </ul>
    85. 

  85. </li>
    86. 

  86. <li class="toctree-l2"><a class="reference internal" href="Usage/Advanced-usage.html#qrcode-methods"><code class="docutils literal notranslate"><span class="pre">QRCode</span></code> methods</a><ul>
    87. 

  87. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#render-a-qrmatrix-instance">Render a <code class="docutils literal notranslate"><span class="pre">QRMatrix</span></code> instance</a></li>
    88. 

  88. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#mixed-mode">Mixed mode</a></li>
    89. 

  89. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#qr-code-reader">QR Code reader</a></li>
    90. 

  90. </ul>
    91. 

  91. </li>
    92. 

  92. <li class="toctree-l2"><a class="reference internal" href="Usage/Advanced-usage.html#common-output-options">Common output options</a><ul>
    93. 

  93. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#save-to-file">Save to file</a></li>
    94. 

  94. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#base64-uri-output">Base64 URI output</a></li>
    95. 

  95. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#return-the-image-resource">Return the image resource</a></li>
    96. 

  96. <li class="toctree-l3"><a class="reference internal" href="Usage/Advanced-usage.html#add-a-logo-space">Add a logo space</a></li>
    97. 

  97. </ul>
    98. 

  98. </li>
    99. 

  99. </ul>
    100. 

  100. </li>
    101. 

  101. <li class="toctree-l1"><a class="reference internal" href="Usage/Configuration-settings.html">Configuration settings</a><ul>
    102. 

  102. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#version">version</a></li>
    103. 

  103. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#versionmin">versionMin</a></li>
    104. 

  104. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#versionmax">versionMax</a></li>
    105. 

  105. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#ecclevel">eccLevel</a></li>
    106. 

  106. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#maskpattern">maskPattern</a></li>
    107. 

  107. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#addquietzone">addQuietzone</a></li>
    108. 

  108. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#quietzonesize">quietzoneSize</a></li>
    109. 

  109. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#outputinterface">outputInterface</a></li>
    110. 

  110. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#returnresource">returnResource</a></li>
    111. 

  111. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#cachefile">cachefile</a></li>
    112. 

  112. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#outputbase64">outputBase64</a></li>
    113. 

  113. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#eol">eol</a></li>
    114. 

  114. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#bgcolor">bgColor</a></li>
    115. 

  115. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#invertmatrix">invertMatrix</a></li>
    116. 

  116. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#drawlightmodules">drawLightModules</a></li>
    117. 

  117. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#drawcircularmodules">drawCircularModules</a></li>
    118. 

  118. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#circleradius">circleRadius</a></li>
    119. 

  119. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#keepassquare">keepAsSquare</a></li>
    120. 

  120. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#connectpaths">connectPaths</a></li>
    121. 

  121. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#excludefromconnect">excludeFromConnect</a></li>
    122. 

  122. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#modulevalues">moduleValues</a></li>
    123. 

  123. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#addlogospace">addLogoSpace</a></li>
    124. 

  124. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#logospacewidth">logoSpaceWidth</a></li>
    125. 

  125. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#logospaceheight">logoSpaceHeight</a></li>
    126. 

  126. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#logospacestartx">logoSpaceStartX</a></li>
    127. 

  127. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#logospacestarty">logoSpaceStartY</a></li>
    128. 

  128. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#scale">scale</a></li>
    129. 

  129. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#imagetransparent">imageTransparent</a></li>
    130. 

  130. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#transparencycolor">transparencyColor</a></li>
    131. 

  131. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#quality">quality</a></li>
    132. 

  132. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#gdimageuseupscale">gdImageUseUpscale</a></li>
    133. 

  133. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#imagickformat">imagickFormat</a></li>
    134. 

  134. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#cssclass">cssClass</a></li>
    135. 

  135. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#svgaddxmlheader">svgAddXmlHeader</a></li>
    136. 

  136. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#svgdefs">svgDefs</a></li>
    137. 

  137. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#svgpreserveaspectratio">svgPreserveAspectRatio</a></li>
    138. 

  138. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#svgusefillattributes">svgUseFillAttributes</a></li>
    139. 

  139. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#textlinestart">textLineStart</a></li>
    140. 

  140. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#jsonflags">jsonFlags</a></li>
    141. 

  141. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#fpdfmeasureunit">fpdfMeasureUnit</a></li>
    142. 

  142. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#xmlstylesheet">xmlStylesheet</a></li>
    143. 

  143. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#readeruseimagickifavailable">readerUseImagickIfAvailable</a></li>
    144. 

  144. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#readergrayscale">readerGrayscale</a></li>
    145. 

  145. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#readerinvertcolors">readerInvertColors</a></li>
    146. 

  146. <li class="toctree-l2"><a class="reference internal" href="Usage/Configuration-settings.html#readerincreasecontrast">readerIncreaseContrast</a></li>
    147. 

  147. </ul>
    148. 

  148. </li>
    149. 

  149. </ul>
    150. 

  150. <p class="caption" role="heading"><span class="caption-text">Customizing output</span></p>
    151. 

  151. <ul>
    152. 

  152. <li class="toctree-l1"><a class="reference internal" href="Customizing/Module-Values.html">Module values</a><ul>
    153. 

  153. <li class="toctree-l2"><a class="reference internal" href="Customizing/Module-Values.html#basics">Basics</a></li>
    154. 

  154. <li class="toctree-l2"><a class="reference internal" href="Customizing/Module-Values.html#assigning-values">Assigning values</a></li>
    155. 

  155. <li class="toctree-l2"><a class="reference internal" href="Customizing/Module-Values.html#handling-in-your-own-qroutputinterface">Handling in your own <code class="docutils literal notranslate"><span class="pre">QROutputInterface</span></code></a><ul>
    156. 

  156. <li class="toctree-l3"><a class="reference internal" href="Customizing/Module-Values.html#setting-module-values">Setting module values</a></li>
    157. 

  157. <li class="toctree-l3"><a class="reference internal" href="Customizing/Module-Values.html#using-the-module-values">Using the module values</a></li>
    158. 

  158. </ul>
    159. 

  159. </li>
    160. 

  160. </ul>
    161. 

  161. </li>
    162. 

  162. <li class="toctree-l1"><a class="reference internal" href="Customizing/QROutputAbstract.html"><code class="docutils literal notranslate"><span class="pre">QROutputAbstract</span></code></a><ul>
    163. 

  163. <li class="toctree-l2"><a class="reference internal" href="Customizing/QROutputAbstract.html#properties">Properties</a><ul>
    164. 

  164. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#options-and-matrix"><code class="docutils literal notranslate"><span class="pre">$options</span></code> and <code class="docutils literal notranslate"><span class="pre">$matrix</span></code></a></li>
    165. 

  165. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#modulecount-scale-and-length"><code class="docutils literal notranslate"><span class="pre">$moduleCount</span></code>, <code class="docutils literal notranslate"><span class="pre">$scale</span></code> and <code class="docutils literal notranslate"><span class="pre">$length</span></code></a></li>
    166. 

  166. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#modulevalues"><code class="docutils literal notranslate"><span class="pre">$moduleValues</span></code></a></li>
    167. 

  167. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#copies-of-qroptions-values">Copies of <code class="docutils literal notranslate"><span class="pre">QROptions</span></code> values</a></li>
    168. 

  168. </ul>
    169. 

  169. </li>
    170. 

  170. <li class="toctree-l2"><a class="reference internal" href="Customizing/QROutputAbstract.html#methods">Methods</a><ul>
    171. 

  171. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#setmodulevalues"><code class="docutils literal notranslate"><span class="pre">setModuleValues()</span></code></a></li>
    172. 

  172. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#modulevalueisvalid"><code class="docutils literal notranslate"><span class="pre">moduleValueIsValid()</span></code></a></li>
    173. 

  173. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#preparemodulevalue"><code class="docutils literal notranslate"><span class="pre">prepareModuleValue()</span></code></a></li>
    174. 

  174. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#getdefaultmodulevalue"><code class="docutils literal notranslate"><span class="pre">getDefaultModuleValue()</span></code></a></li>
    175. 

  175. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#getmodulevalue-and-getmodulevalueat"><code class="docutils literal notranslate"><span class="pre">getModuleValue()</span></code> and <code class="docutils literal notranslate"><span class="pre">getModuleValueAt()</span></code></a></li>
    176. 

  176. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#setmatrixdimensions"><code class="docutils literal notranslate"><span class="pre">setMatrixDimensions()</span></code></a></li>
    177. 

  177. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#getoutputdimensions"><code class="docutils literal notranslate"><span class="pre">getOutputDimensions()</span></code></a></li>
    178. 

  178. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#collectmodules"><code class="docutils literal notranslate"><span class="pre">collectModules()</span></code></a></li>
    179. 

  179. <li class="toctree-l3"><a class="reference internal" href="Customizing/QROutputAbstract.html#savetofile-and-tobase64datauri"><code class="docutils literal notranslate"><span class="pre">saveToFile()</span></code> and <code class="docutils literal notranslate"><span class="pre">toBase64DataURI()</span></code></a></li>
    180. 

  180. </ul>
    181. 

  181. </li>
    182. 

  182. </ul>
    183. 

  183. </li>
    184. 

  184. <li class="toctree-l1"><a class="reference internal" href="Customizing/Custom-output-interface.html">Custom <code class="docutils literal notranslate"><span class="pre">QROutputInterface</span></code></a><ul>
    185. 

  185. <li class="toctree-l2"><a class="reference internal" href="Customizing/Custom-output-interface.html#class-skeleton">Class skeleton</a></li>
    186. 

  186. <li class="toctree-l2"><a class="reference internal" href="Customizing/Custom-output-interface.html#module-values">Module values</a></li>
    187. 

  187. <li class="toctree-l2"><a class="reference internal" href="Customizing/Custom-output-interface.html#transform-the-output">Transform the output</a></li>
    188. 

  188. <li class="toctree-l2"><a class="reference internal" href="Customizing/Custom-output-interface.html#run-the-custom-output">Run the custom output</a></li>
    189. 

  189. <li class="toctree-l2"><a class="reference internal" href="Customizing/Custom-output-interface.html#summary">Summary</a></li>
    190. 

  190. </ul>
    191. 

  191. </li>
    192. 

  192. </ul>
    193. 

  193. <p class="caption" role="heading"><span class="caption-text">Built-In Output Classes</span></p>
    194. 

  194. <ul>
    195. 

  195. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QREps.html">QREps</a><ul>
    196. 

  196. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QREps.html#example">Example</a></li>
    197. 

  197. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QREps.html#additional-methods">Additional methods</a></li>
    198. 

  198. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QREps.html#options-that-affect-this-class">Options that affect this class</a></li>
    199. 

  199. </ul>
    200. 

  200. </li>
    201. 

  201. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRFpdf.html">QRFpdf</a><ul>
    202. 

  202. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRFpdf.html#example">Example</a></li>
    203. 

  203. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRFpdf.html#additional-methods">Additional methods</a></li>
    204. 

  204. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRFpdf.html#options-that-affect-this-class">Options that affect this class</a></li>
    205. 

  205. </ul>
    206. 

  206. </li>
    207. 

  207. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRGdImage.html">QRGdImage</a><ul>
    208. 

  208. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRGdImage.html#example">Example</a></li>
    209. 

  209. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRGdImage.html#additional-methods">Additional methods</a></li>
    210. 

  210. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRGdImage.html#options-that-affect-this-class">Options that affect this class</a></li>
    211. 

  211. </ul>
    212. 

  212. </li>
    213. 

  213. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRImagick.html">QRImagick</a><ul>
    214. 

  214. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRImagick.html#example">Example</a></li>
    215. 

  215. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRImagick.html#additional-methods">Additional methods</a></li>
    216. 

  216. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRImagick.html#options-that-affect-this-class">Options that affect this class</a></li>
    217. 

  217. </ul>
    218. 

  218. </li>
    219. 

  219. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRInterventionImage.html">QRInterventionImage</a><ul>
    220. 

  220. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRInterventionImage.html#example">Example</a></li>
    221. 

  221. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRInterventionImage.html#additional-methods">Additional methods</a></li>
    222. 

  222. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRInterventionImage.html#options-that-affect-this-class">Options that affect this class</a></li>
    223. 

  223. </ul>
    224. 

  224. </li>
    225. 

  225. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRMarkupHTML.html">QRMarkupHTML</a><ul>
    226. 

  226. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupHTML.html#example">Example</a></li>
    227. 

  227. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupHTML.html#additional-methods">Additional methods</a></li>
    228. 

  228. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupHTML.html#options-that-affect-this-class">Options that affect this class</a></li>
    229. 

  229. </ul>
    230. 

  230. </li>
    231. 

  231. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRMarkupSVG.html">QRMarkupSVG</a><ul>
    232. 

  232. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupSVG.html#example">Example</a></li>
    233. 

  233. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupSVG.html#additional-methods">Additional methods</a></li>
    234. 

  234. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupSVG.html#options-that-affect-this-class">Options that affect this class</a></li>
    235. 

  235. </ul>
    236. 

  236. </li>
    237. 

  237. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRMarkupXML.html">QRMarkupXML</a><ul>
    238. 

  238. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupXML.html#example">Example</a></li>
    239. 

  239. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupXML.html#additional-methods">Additional methods</a></li>
    240. 

  240. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRMarkupXML.html#options-that-affect-this-class">Options that affect this class</a></li>
    241. 

  241. </ul>
    242. 

  242. </li>
    243. 

  243. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRStringJSON.html">QRStringJSON</a><ul>
    244. 

  244. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringJSON.html#example">Example</a></li>
    245. 

  245. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringJSON.html#previous-functionality">Previous functionality</a></li>
    246. 

  246. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringJSON.html#additional-methods">Additional methods</a></li>
    247. 

  247. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringJSON.html#options-that-affect-this-class">Options that affect this class</a></li>
    248. 

  248. </ul>
    249. 

  249. </li>
    250. 

  250. <li class="toctree-l1"><a class="reference internal" href="Built-In-Output/QRStringText.html">QRStringText</a><ul>
    251. 

  251. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringText.html#example">Example</a></li>
    252. 

  252. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringText.html#additional-methods">Additional methods</a></li>
    253. 

  253. <li class="toctree-l2"><a class="reference internal" href="Built-In-Output/QRStringText.html#options-that-affect-this-class">Options that affect this class</a></li>
    254. 

  254. </ul>
    255. 

  255. </li>
    256. 

  256. </ul>
    257. 

  257. <p class="caption" role="heading"><span class="caption-text">Appendix</span></p>
    258. 

  258. <ul>
    259. 

  259. <li class="toctree-l1"><a class="reference internal" href="Appendix/Terminology.html">Terminology</a><ul>
    260. 

  260. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#qr-code">QR Code</a></li>
    261. 

  261. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#matrix">Matrix</a><ul>
    262. 

  262. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#module">Module</a></li>
    263. 

  263. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#version">Version</a></li>
    264. 

  264. </ul>
    265. 

  265. </li>
    266. 

  266. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#function-patterns">Function Patterns</a><ul>
    267. 

  267. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#finder-pattern">Finder Pattern</a></li>
    268. 

  268. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#alignment-pattern">Alignment Pattern</a></li>
    269. 

  269. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#timing-pattern">Timing Pattern</a></li>
    270. 

  270. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#separators">Separators</a></li>
    271. 

  271. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#quiet-zone">Quiet Zone</a></li>
    272. 

  272. </ul>
    273. 

  273. </li>
    274. 

  274. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#encoding-region">Encoding Region</a><ul>
    275. 

  275. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#data">Data</a></li>
    276. 

  276. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#version-information">Version Information</a></li>
    277. 

  277. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#format-information">Format Information</a></li>
    278. 

  278. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#darkmodule">Darkmodule</a></li>
    279. 

  279. </ul>
    280. 

  280. </li>
    281. 

  281. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#mode">Mode</a><ul>
    282. 

  282. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#segment">Segment</a></li>
    283. 

  283. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#extended-channel-interpretation-eci">Extended Channel Interpretation (ECI)</a></li>
    284. 

  284. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#mixed-mode">Mixed Mode</a></li>
    285. 

  285. </ul>
    286. 

  286. </li>
    287. 

  287. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#ecc-error-correction-coding">ECC (Error Correction Coding)</a><ul>
    288. 

  288. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#ecc-level">ECC Level</a></li>
    289. 

  289. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#maximum-data-capacity">Maximum data capacity</a></li>
    290. 

  290. </ul>
    291. 

  291. </li>
    292. 

  292. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#data-masking">Data masking</a><ul>
    293. 

  293. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#evaluation">Evaluation</a></li>
    294. 

  294. <li class="toctree-l3"><a class="reference internal" href="Appendix/Terminology.html#mask-pattern">Mask pattern</a></li>
    295. 

  295. </ul>
    296. 

  296. </li>
    297. 

  297. <li class="toctree-l2"><a class="reference internal" href="Appendix/Terminology.html#reflectance">Reflectance</a></li>
    298. 

  298. </ul>
    299. 

  299. </li>
    300. 

  300. <li class="toctree-l1"><a class="reference internal" href="Appendix/URI-Content.html">Popular content and URI schemes</a><ul>
    301. 

  301. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#url-https">URL <code class="docutils literal notranslate"><span class="pre">https</span></code></a></li>
    302. 

  302. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#e-mail-mailto">E-Mail <code class="docutils literal notranslate"><span class="pre">mailto</span></code></a></li>
    303. 

  303. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#phone-numbers-tel">Phone numbers <code class="docutils literal notranslate"><span class="pre">tel</span></code></a></li>
    304. 

  304. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#geo-coordinates-geo">Geo Coordinates <code class="docutils literal notranslate"><span class="pre">geo</span></code></a></li>
    305. 

  305. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#mobile-authenticators-otpauth">Mobile Authenticators <code class="docutils literal notranslate"><span class="pre">otpauth</span></code></a></li>
    306. 

  306. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#wireless-network-configuration">Wireless Network configuration</a></li>
    307. 

  307. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#contact-information-vcard">Contact information: vCard</a></li>
    308. 

  308. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#calendar-events-vcalendar-and-icalendar">Calendar Events: vCalendar and iCalendar</a></li>
    309. 

  309. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#credit-transfer">Credit Transfer</a><ul>
    310. 

  310. <li class="toctree-l3"><a class="reference internal" href="Appendix/URI-Content.html#sepa-european-payments-council">SEPA (European Payments Council)</a></li>
    311. 

  311. <li class="toctree-l3"><a class="reference internal" href="Appendix/URI-Content.html#pix-banco-central-do-brasil">Pix (Banco Central do Brasil)</a></li>
    312. 

  312. </ul>
    313. 

  313. </li>
    314. 

  314. <li class="toctree-l2"><a class="reference internal" href="Appendix/URI-Content.html#see-also">See also</a></li>
    315. 

  315. </ul>
    316. 

  316. </li>
    317. 

  317. <li class="toctree-l1"><a class="reference internal" href="Appendix/Performance-considerations.html">Performance considerations</a><ul>
    318. 

  318. <li class="toctree-l2"><a class="reference internal" href="Appendix/Performance-considerations.html#version">Version</a></li>
    319. 

  319. <li class="toctree-l2"><a class="reference internal" href="Appendix/Performance-considerations.html#ecc-level">Ecc level</a></li>
    320. 

  320. <li class="toctree-l2"><a class="reference internal" href="Appendix/Performance-considerations.html#data-mode">Data mode</a></li>
    321. 

  321. <li class="toctree-l2"><a class="reference internal" href="Appendix/Performance-considerations.html#mask-pattern">Mask pattern</a></li>
    322. 

  322. <li class="toctree-l2"><a class="reference internal" href="Appendix/Performance-considerations.html#output">Output</a></li>
    323. 

  323. </ul>
    324. 

  324. </li>
    325. 

  325. <li class="toctree-l1"><a class="reference internal" href="Appendix/Contribute.html">How to contribute</a><ul>
    326. 

  326. <li class="toctree-l2"><a class="reference internal" href="Appendix/Contribute.html#questions-and-issues">Questions and issues</a></li>
    327. 

  327. <li class="toctree-l2"><a class="reference internal" href="Appendix/Contribute.html#bug-reports">Bug reports</a></li>
    328. 

  328. <li class="toctree-l2"><a class="reference internal" href="Appendix/Contribute.html#pull-requests-and-bug-fixes">Pull requests and bug fixes</a></li>
    329. 

  329. <li class="toctree-l2"><a class="reference internal" href="Appendix/Contribute.html#documentation">Documentation</a></li>
    330. 

  330. </ul>
    331. 

  331. </li>
    332. 

  332. <li class="toctree-l1"><a class="reference internal" href="Appendix/License.html">License</a></li>
    333. 

  333. </ul>
    334. 

  334. 

  335.         </div>
    336. 

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    343. 

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