<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <!-- qquickcontext2d.cpp --> <title>CanvasImageData QML Type | Qt Quick 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtquick-index.html">Qt Quick</a></td><td ><a href="qtquick-qmlmodule.html">QML Types</a></td><td >CanvasImageData QML Type</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtquick-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"> <div class="toc"> <h3><a name="toc">Contents</a></h3> <ul> <li class="level1"><a href="#properties">Properties</a></li> <li class="level1"><a href="#details">Detailed Description</a></li> </ul> </div> <div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">CanvasImageData QML Type</h1> <span class="subtitle"></span> <!-- $$$CanvasImageData-brief --> <p>Contains image pixel data in RGBA order. <a href="#details">More...</a></p> <!-- @@@CanvasImageData --> <div class="table"><table class="alignedsummary"> <tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtQuick 2.12</td></tr></table></div><ul> <li><a href="qml-qtquick-canvasimagedata-members.html">List of all members, including inherited members</a></li> </ul> <a name="properties"></a> <h2 id="properties">Properties</h2> <ul> <li class="fn"><b><b><a href="qml-qtquick-canvasimagedata.html#data-prop">data</a></b></b> : object</li> <li class="fn"><b><b><a href="qml-qtquick-canvasimagedata.html#height-prop">height</a></b></b> : int</li> <li class="fn"><b><b><a href="qml-qtquick-canvasimagedata.html#width-prop">width</a></b></b> : int</li> </ul> <!-- $$$CanvasImageData-description --> <a name="details"></a> <h2 id="details">Detailed Description</h2> <p>The <a href="qml-qtquick-canvasimagedata.html">CanvasImageData</a> object holds the image pixel data.</p> <p>The <a href="qml-qtquick-canvasimagedata.html">CanvasImageData</a> object has the actual dimensions of the data stored in this object and holds the one-dimensional array containing the data in RGBA order, as integers in the range 0 to 255.</p> <p><b>See also </b><a href="qml-qtquick-canvasimagedata.html#width-prop">width</a>, <a href="qml-qtquick-canvasimagedata.html#height-prop">height</a>, <a href="qml-qtquick-canvasimagedata.html#data-prop">data</a>, <a href="qml-qtquick-context2d.html#createImageData-method">Context2D::createImageData()</a>, <a href="qml-qtquick-context2d.html#getImageData-method">Context2D::getImageData()</a>, and <a href="qml-qtquick-context2d.html#putImageData-method">Context2D::putImageData()</a>.</p> <!-- @@@CanvasImageData --> <h2>Property Documentation</h2> <!-- $$$data --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="data-prop"> <td class="tblQmlPropNode"><p> <a name="data-prop"></a><span class="name">data</span> : <span class="type">object</span></p></td></tr> </table></div> </div><div class="qmldoc"><p>Holds the one-dimensional array containing the data in RGBA order, as integers in the range 0 to 255.</p> </div></div><!-- @@@data --> <br/> <!-- $$$height --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="height-prop"> <td class="tblQmlPropNode"><p> <a name="height-prop"></a><span class="name">height</span> : <span class="type">int</span></p></td></tr> </table></div> </div><div class="qmldoc"><p>Holds the actual height dimension of the data in the ImageData object, in device pixels.</p> </div></div><!-- @@@height --> <br/> <!-- $$$width --> <div class="qmlitem"><div class="qmlproto"> <div class="table"><table class="qmlname"> <tr valign="top" class="odd" id="width-prop"> <td class="tblQmlPropNode"><p> <a name="width-prop"></a><span class="name">width</span> : <span class="type">int</span></p></td></tr> </table></div> </div><div class="qmldoc"><p>Holds the actual width dimension of the data in the ImageData object, in device pixels.</p> </div></div><!-- @@@width --> <br/> </div> </div> </div> </div> </div> <div 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