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    <a href="index.html" class="qtref"><span>QtMobility Reference Documentation</span></a>
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<h3><a name="toc">Contents</a></h3>
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<li class="level1"><a href="#public-functions">Public Functions</a></li>
<li class="level1"><a href="#protected-functions">Protected Functions</a></li>
<li class="level1"><a href="#macros">Macros</a></li>
<li class="level1"><a href="#details">Detailed Description</a></li>
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<h1 class="title">QImageEncoderControl Class Reference</h1>
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<p>The QImageEncoderControl class provides access to the settings of a media service that performs image encoding. <a href="#details">More...</a></p>
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<pre class="cpp"> <span class="preprocessor">#include &lt;QImageEncoderControl&gt;</span></pre><p><b>Inherits: </b><a href="qmediacontrol.html">QMediaControl</a>.</p>
<p>This class was introduced in Qt Mobility 1.0.</p>
<ul>
<li><a href="qimageencodercontrol-members.html">List of all members, including inherited members</a></li>
</ul>
<a name="public-functions"></a>
<h2>Public Functions</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> virtual </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#dtor.QImageEncoderControl">~QImageEncoderControl</a></b> ()</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QString </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#imageCodecDescription">imageCodecDescription</a></b> ( const QString &amp; <i>codec</i> ) const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QImageEncoderSettings </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#imageSettings">imageSettings</a></b> () const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual void </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#setImageSettings">setImageSettings</a></b> ( const QImageEncoderSettings &amp; <i>settings</i> ) = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QStringList </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#supportedImageCodecs">supportedImageCodecs</a></b> () const = 0</td></tr>
<tr><td class="memItemLeft rightAlign topAlign"> virtual QList&lt;QSize&gt; </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#supportedResolutions">supportedResolutions</a></b> ( const QImageEncoderSettings &amp; <i>settings</i>, bool * <i>continuous</i> = 0 ) const = 0</td></tr>
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<li class="fn">29 public functions inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-functions">QObject</a></li>
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<a name="protected-functions"></a>
<h2>Protected Functions</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#QImageEncoderControl">QImageEncoderControl</a></b> ( QObject * <i>parent</i> = 0 )</td></tr>
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<li class="fn">7 protected functions inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#protected-functions">QObject</a></li>
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<a name="macros"></a>
<h2>Macros</h2>
<table class="alignedsummary">
<tr><td class="memItemLeft rightAlign topAlign"> </td><td class="memItemRight bottomAlign"><b><a href="qimageencodercontrol.html#QImageEncoderControl_iid">QImageEncoderControl_iid</a></b></td></tr>
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<h3>Additional Inherited Members</h3>
<ul>
<li class="fn">1 property inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#properties">QObject</a></li>
<li class="fn">1 public slot inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-slots">QObject</a></li>
<li class="fn">1 signal inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#signals">QObject</a></li>
<li class="fn">1 public variable inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#public-variables">QObject</a></li>
<li class="fn">4 static public members inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#static-public-members">QObject</a></li>
<li class="fn">2 protected variables inherited from <a href="http://qt.nokia.com/doc/4.7/qobject.html#protected-variables">QObject</a></li>
</ul>
<a name="details"></a>
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<div class="descr">
<h2>Detailed Description</h2>
<p>The QImageEncoderControl class provides access to the settings of a media service that performs image encoding.</p>
<p>If a <a href="qmediaservice.html">QMediaService</a> supports encoding image data it will implement QImageEncoderControl. This control allows to <a href="qimageencodercontrol.html#setImageSettings">set image encoding settings</a> and provides functions for quering supported image <a href="qimageencodercontrol.html#supportedImageCodecs">codecs</a> and <a href="qimageencodercontrol.html#supportedResolutions">resolutions</a>.</p>
<p>The interface name of QImageEncoderControl is <tt>com.nokia.Qt.QImageEncoderControl/1.0</tt> as defined in <a href="qimageencodercontrol.html#QImageEncoderControl_iid">QImageEncoderControl_iid</a>.</p>
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<p><b>See also </b><a href="qimageencodersettings.html">QImageEncoderSettings</a> and <a href="qmediaservice.html#requestControl">QMediaService::requestControl</a>().</p>
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<div class="func">
<h2>Member Function Documentation</h2>
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<h3 class="fn"><a name="QImageEncoderControl"></a>QImageEncoderControl::<span class="name">QImageEncoderControl</span> ( <span class="type"><a href="http://qt.nokia.com/doc/4.7/qobject.html">QObject</a></span> * <i>parent</i> = 0 )<tt> [protected]</tt></h3>
<p>Constructs a new image encoder control object with the given <i>parent</i></p>
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<!-- $$$~QImageEncoderControl[overload1]$$$~QImageEncoderControl -->
<h3 class="fn"><a name="dtor.QImageEncoderControl"></a>QImageEncoderControl::<span class="name">~QImageEncoderControl</span> ()<tt> [virtual]</tt></h3>
<p>Destroys the image encoder control.</p>
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<!-- $$$imageCodecDescription[overload1]$$$imageCodecDescriptionconstQString& -->
<h3 class="fn"><a name="imageCodecDescription"></a><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> QImageEncoderControl::<span class="name">imageCodecDescription</span> ( const <span class="type"><a href="http://qt.nokia.com/doc/4.7/qstring.html">QString</a></span> &amp; <i>codec</i> ) const<tt> [pure virtual]</tt></h3>
<p>Returns a description of an image <i>codec</i>.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<h3 class="fn"><a name="imageSettings"></a><span class="type"><a href="qimageencodersettings.html">QImageEncoderSettings</a></span> QImageEncoderControl::<span class="name">imageSettings</span> () const<tt> [pure virtual]</tt></h3>
<p>Returns the currently used image encoder settings.</p>
<p>The returned value may be different tha passed to <a href="qimageencodercontrol.html#setImageSettings">QImageEncoderControl::setImageSettings</a>() if the settings contains the default or undefined parameters. In this case if the undefined parameters are already resolved, they should be returned.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
<p><b>See also </b><a href="qimageencodercontrol.html#setImageSettings">setImageSettings</a>().</p>
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<!-- $$$setImageSettings[overload1]$$$setImageSettingsconstQImageEncoderSettings& -->
<h3 class="fn"><a name="setImageSettings"></a><span class="type">void</span> QImageEncoderControl::<span class="name">setImageSettings</span> ( const <span class="type"><a href="qimageencodersettings.html">QImageEncoderSettings</a></span> &amp; <i>settings</i> )<tt> [pure virtual]</tt></h3>
<p>Sets the selected image encoder <i>settings</i>.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
<p><b>See also </b><a href="qimageencodercontrol.html#imageSettings">imageSettings</a>().</p>
<!-- @@@setImageSettings -->
<!-- $$$supportedImageCodecs[overload1]$$$supportedImageCodecs -->
<h3 class="fn"><a name="supportedImageCodecs"></a><span class="type"><a href="http://qt.nokia.com/doc/4.7/qstringlist.html">QStringList</a></span> QImageEncoderControl::<span class="name">supportedImageCodecs</span> () const<tt> [pure virtual]</tt></h3>
<p>Returns a list of supported image codecs.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
<!-- @@@supportedImageCodecs -->
<!-- $$$supportedResolutions[overload1]$$$supportedResolutionsconstQImageEncoderSettings&bool* -->
<h3 class="fn"><a name="supportedResolutions"></a><span class="type"><a href="http://qt.nokia.com/doc/4.7/qlist.html">QList</a></span>&lt;<span class="type"><a href="http://qt.nokia.com/doc/4.7/qsize.html">QSize</a></span>&gt; QImageEncoderControl::<span class="name">supportedResolutions</span> ( const <span class="type"><a href="qimageencodersettings.html">QImageEncoderSettings</a></span> &amp; <i>settings</i>, <span class="type">bool</span> * <i>continuous</i> = 0 ) const<tt> [pure virtual]</tt></h3>
<p>Returns a list of supported resolutions.</p>
<p>If non null image <i>settings</i> parameter is passed, the returned list is reduced to resolutions supported with partial settings applied. It can be used to query the list of resolutions, supported by specific image codec.</p>
<p>If the encoder supports arbitrary resolutions within the supported resolutions range, *<i>continuous</i> is set to true, otherwise *<i>continuous</i> is set to false.</p>
<p>This function was introduced in Qt Mobility 1.0.</p>
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<div class="macros">
<h2>Macro Documentation</h2>
<!-- $$$QImageEncoderControl_iid[overload1]$$$QImageEncoderControl_iid -->
<h3 class="fn"><a name="QImageEncoderControl_iid"></a><span class="name">QImageEncoderControl_iid</span></h3>
<p><tt>com.nokia.Qt.QImageEncoderControl/1.0</tt></p>
<p>Defines the interface name of the <a href="qimageencodercontrol.html">QImageEncoderControl</a> class.</p>
<!-- @@@QImageEncoderControl_iid -->
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