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<td >Qt 5.9</td><td ><a href="qtmultimedia-index.html">Qt Multimedia</a></td><td ><a href="qtmultimedia-qmlmodule.html">QML Types</a></td><td >CameraImageProcessing QML Type</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td>
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<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>
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<h1 class="title">CameraImageProcessing QML Type</h1>
<span class="subtitle"></span>
<!-- $$$CameraImageProcessing-brief -->
<p>An interface for camera capture related settings. <a href="#details">More...</a></p>
<!-- @@@CameraImageProcessing -->
<div class="table"><table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> Import Statement:</td><td class="memItemRight bottomAlign"> import QtMultimedia 5.8</td></tr></table></div><ul>
<li><a href="qml-qtmultimedia-cameraimageprocessing-members.html">List of all members, including inherited members</a></li>
</ul>
<a name="properties"></a>
<h2 id="properties">Properties</h2>
<ul>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#brightness-prop">brightness</a></b></b> : qreal</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#colorFilter-prop">colorFilter</a></b></b> : enumeration</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#contrast-prop">contrast</a></b></b> : qreal</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#denoisingLevel-prop">denoisingLevel</a></b></b> : qreal</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#manualWhiteBalance-prop">manualWhiteBalance</a></b></b> : qreal</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#saturation-prop">saturation</a></b></b> : qreal</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#sharpeningLevel-prop">sharpeningLevel</a></b></b> : qreal</li>
<li class="fn"><b><b><a href="qml-qtmultimedia-cameraimageprocessing.html#whiteBalanceMode-prop">whiteBalanceMode</a></b></b> : enumeration</li>
</ul>
<!-- $$$CameraImageProcessing-description -->
<a name="details"></a>
<h2 id="details">Detailed Description</h2>
<p><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a> provides control over post-processing done by the camera middleware, including white balance adjustments, contrast, saturation, sharpening, and denoising</p>
<p>It should not be constructed separately, instead the <code>imageProcessing</code> property of a <a href="qml-multimedia.html#camera">Camera</a> should be used.</p>
<pre class="qml">
<span class="type"><a href="qml-qtmultimedia-camera.html">Camera</a></span> {
<span class="name">id</span>: <span class="name">camera</span>
<span class="type">imageProcessing</span> {
<span class="name">whiteBalanceMode</span>: <span class="name">Camera</span>.<span class="name">WhiteBalanceTungsten</span>
<span class="name">contrast</span>: <span class="number">0.66</span>
<span class="name">saturation</span>: -<span class="number">0.5</span>
}
}
</pre>
<!-- @@@CameraImageProcessing -->
<h2>Property Documentation</h2>
<!-- $$$brightness -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="brightness-prop">
<td class="tblQmlPropNode"><p>
<a name="brightness-prop"></a><span class="name">brightness</span> : <span class="type">qreal</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>Image brightness adjustment. Valid brightness adjustment values range between -1.0 and 1.0, with a default of 0.</p>
<p>This QML property was introduced in Qt 5.7.</p>
</div></div><!-- @@@brightness -->
<br/>
<!-- $$$colorFilter -->
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<tr valign="top" class="odd" id="colorFilter-prop">
<td class="tblQmlPropNode"><p>
<a name="colorFilter-prop"></a><span class="name">colorFilter</span> : <span class="type">enumeration</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>This property holds which color filter if any will be applied to image data captured by the camera.</p>
<p>It can be one of:</p>
<div class="table"><table class="generic">
<tr valign="top" class="odd"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterNone</td><td >No filter is applied to images.</td></tr>
<tr valign="top" class="even"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterGrayscale</td><td >A grayscale filter.</td></tr>
<tr valign="top" class="odd"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterNegative</td><td >A negative filter.</td></tr>
<tr valign="top" class="even"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterSolarize</td><td >A solarize filter.</td></tr>
<tr valign="top" class="odd"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterSepia</td><td >A sepia filter.</td></tr>
<tr valign="top" class="even"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterPosterize</td><td >A posterize filter.</td></tr>
<tr valign="top" class="odd"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterWhiteboard</td><td >A whiteboard filter.</td></tr>
<tr valign="top" class="even"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterBlackboard</td><td >A blackboard filter.</td></tr>
<tr valign="top" class="odd"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterAqua</td><td >An aqua filter.</td></tr>
<tr valign="top" class="even"><td ><a href="qml-qtmultimedia-cameraimageprocessing.html">CameraImageProcessing</a>.ColorFilterVendor</td><td >The base value for vendor defined filters.</td></tr>
</table></div>
<p>This QML property was introduced in Qt 5.5.</p>
</div></div><!-- @@@colorFilter -->
<br/>
<!-- $$$contrast -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="contrast-prop">
<td class="tblQmlPropNode"><p>
<a name="contrast-prop"></a><span class="name">contrast</span> : <span class="type">qreal</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>Image contrast adjustment. Valid contrast adjustment values range between -1.0 and 1.0, with a default of 0.</p>
</div></div><!-- @@@contrast -->
<br/>
<!-- $$$denoisingLevel -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="denoisingLevel-prop">
<td class="tblQmlPropNode"><p>
<a name="denoisingLevel-prop"></a><span class="name">denoisingLevel</span> : <span class="type">qreal</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>Adjustment of denoising applied to image.</p>
<p>Valid denoising level values range between -1.0 for for denoising disabled, 0 for default denoising level and 1.0 for maximum denoising applied.</p>
</div></div><!-- @@@denoisingLevel -->
<br/>
<!-- $$$manualWhiteBalance -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="manualWhiteBalance-prop">
<td class="tblQmlPropNode"><p>
<a name="manualWhiteBalance-prop"></a><span class="name">manualWhiteBalance</span> : <span class="type">qreal</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>The color temperature used when in manual white balance mode (WhiteBalanceManual). The units are Kelvin.</p>
<p><b>See also </b><a href="qml-qtmultimedia-cameraimageprocessing.html#whiteBalanceMode-prop">whiteBalanceMode</a>.</p>
</div></div><!-- @@@manualWhiteBalance -->
<br/>
<!-- $$$saturation -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="saturation-prop">
<td class="tblQmlPropNode"><p>
<a name="saturation-prop"></a><span class="name">saturation</span> : <span class="type">qreal</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>Image saturation adjustment. Valid saturation adjustment values range between -1.0 and 1.0, the default is 0.</p>
</div></div><!-- @@@saturation -->
<br/>
<!-- $$$sharpeningLevel -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="sharpeningLevel-prop">
<td class="tblQmlPropNode"><p>
<a name="sharpeningLevel-prop"></a><span class="name">sharpeningLevel</span> : <span class="type">qreal</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><p>Adjustment of sharpening level applied to image.</p>
<p>Valid sharpening level values range between -1.0 for for sharpening disabled, 0 for default sharpening level and 1.0 for maximum sharpening applied.</p>
</div></div><!-- @@@sharpeningLevel -->
<br/>
<!-- $$$whiteBalanceMode -->
<div class="qmlitem"><div class="qmlproto">
<div class="table"><table class="qmlname">
<tr valign="top" class="odd" id="whiteBalanceMode-prop">
<td class="tblQmlPropNode"><p>
<a name="whiteBalanceMode-prop"></a><span class="name">whiteBalanceMode</span> : <span class="type">enumeration</span></p></td></tr>
</table></div>
</div><div class="qmldoc"><div class="table"><table class="generic">
<thead><tr class="qt-style"><th >Value</th><th >Description</th></tr></thead>
<tr valign="top" class="odd"><td >WhiteBalanceManual</td><td >Manual white balance. In this mode the manual white balance property value is used.</td></tr>
<tr valign="top" class="even"><td >WhiteBalanceAuto</td><td >Auto white balance mode.</td></tr>
<tr valign="top" class="odd"><td >WhiteBalanceSunlight</td><td >Sunlight white balance mode.</td></tr>
<tr valign="top" class="even"><td >WhiteBalanceCloudy</td><td >Cloudy white balance mode.</td></tr>
<tr valign="top" class="odd"><td >WhiteBalanceShade</td><td >Shade white balance mode.</td></tr>
<tr valign="top" class="even"><td >WhiteBalanceTungsten</td><td >Tungsten white balance mode.</td></tr>
<tr valign="top" class="odd"><td >WhiteBalanceFluorescent</td><td >Fluorescent white balance mode.</td></tr>
<tr valign="top" class="even"><td >WhiteBalanceFlash</td><td >Flash white balance mode.</td></tr>
<tr valign="top" class="odd"><td >WhiteBalanceSunset</td><td >Sunset white balance mode.</td></tr>
<tr valign="top" class="even"><td >WhiteBalanceVendor</td><td >Vendor defined white balance mode.</td></tr>
</table></div>
<p><b>See also </b><a href="qml-qtmultimedia-cameraimageprocessing.html#manualWhiteBalance-prop">manualWhiteBalance</a>.</p>
</div></div><!-- @@@whiteBalanceMode -->
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