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<?xml version="1.0" encoding="UTF-8"?>
<helpdocument version="1.0">
<!--
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
-->
<meta>
<topic id="qrcodetopic" indexer="include" status="PUBLISH">
<title id="tit" xml-lang="en-US">QR and Barcode</title>
<filename>/text/shared/guide/qrcode.xhp</filename>
</topic>
</meta>
<body>
<bookmark xml-lang="en-US" branch="index" id="bm_id901566317201860">
<bookmark_value>QR code;barcode</bookmark_value>
</bookmark>
<section id="qrcodeh1">
<h1 id="hd_id461566315781439"><link href="text/shared/guide/qrcode.xhp" name="QR and Barcode">QR and Barcode</link></h1>
<bookmark id="bm_id971566315781438" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/QrCodeGenDialog" localize="false"/>
<bookmark id="bm_id971566315781436" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/@@nowidget@@" localize="false"/>
<paragraph id="par_id381566315781439" role="paragraph" xml-lang="en-US">Generate linear and matrix codes for any text or URL.</paragraph>
</section>
<paragraph role="paragraph" id="par_id411566316109551">The QR and Barcode generation feature allows you to encode any text string or URL as a barcode or a QR code and insert it as a graphical object in a document for scanning.</paragraph>
<section id="howtoget">
<embed href="text/shared/00/00000404.xhp#qrcode"/>
</section>
<h2 id="hd_id611566316506278">URL or text</h2>
<bookmark id="bm_id97156631571" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/edit_text" localize="false"/>
<paragraph role="paragraph" id="par_id251566316519649">The text from which to generate the code.</paragraph>
<h2 id="hd_id701566317347416">Error correction</h2>
<paragraph role="paragraph" id="par_id281566317365617">The error correction value for the QR Code that is to be created. The error correction of a QR code is a measure that helps a QR code to recover if it is damaged.</paragraph>
<paragraph role="paragraph" id="par_id781566317374864">There are four standard error correction values.</paragraph>
<bookmark id="bm_id97156631573" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/button_low" localize="false"/>
<bookmark id="bm_id97156631574" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/button_medium" localize="false"/>
<bookmark id="bm_id97156631575" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/button_quartile" localize="false"/>
<bookmark id="bm_id97156631576" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/button_high" localize="false"/>
<list type="unordered">
<listitem>
<paragraph id="par_id271566316757549" role="listitem"><emph>Low</emph>: 7% of codewords can be restored.</paragraph>
</listitem>
<listitem>
<paragraph id="par_id751566316834436" role="listitem"><emph>Medium</emph>: 15% of codewords can be restored.</paragraph>
</listitem>
<listitem>
<paragraph id="par_id481566316843503" role="listitem"><emph>Quartile</emph>: 25% of codewords can be restored.</paragraph>
</listitem>
<listitem>
<paragraph id="par_id641566316849901" role="listitem"><emph>High</emph>: 30% of codewords can be restored.</paragraph>
</listitem>
</list>
<h2 id="hd_id701566316879046">Margin</h2>
<bookmark id="bm_id97156631572" xml-lang="en-US" branch="hid/cui/ui/qrcodegen/edit_margin" localize="false"/>
<paragraph role="paragraph" id="par_id981566316947064">The width of the margin surrounding the code.</paragraph>
<h2 id="hd_id761566322212787">Example</h2>
<paragraph role="paragraph" id="par_id401566321281041">The QR code below was generated for the text <literal>www.libreoffice.org</literal>:</paragraph>
<paragraph role="paragraph" id="par_id561566321218295" xml-lang="en-US">
<image src="media/helpimg/qrcode_example.svg" id="img_id991566321218295" width="4cm" height="4cm"><alt xml-lang="en-US" id="alt_id401566321218295">QR code example</alt></image>
</paragraph>
</body>
</helpdocument>
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