<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>ClutterDesaturateEffect: Clutter Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="index.html" title="Clutter Reference Manual"> <link rel="up" href="ch06.html" title="Effects"> <link rel="prev" href="ClutterColorizeEffect.html" title="ClutterColorizeEffect"> <link rel="next" href="ClutterPageTurnEffect.html" title="ClutterPageTurnEffect"> <meta name="generator" content="GTK-Doc V1.23.1 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span 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class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="ClutterDesaturateEffect.top_of_page"></a>ClutterDesaturateEffect</span></h2> <p>ClutterDesaturateEffect — A desaturation effect</p> </td> <td class="gallery_image" valign="top" align="right"></td> </tr></table></div> <div class="refsect1"> <a name="ClutterDesaturateEffect.functions"></a><h2>Functions</h2> <div class="informaltable"><table width="100%" border="0"> <colgroup> <col width="150px" class="functions_return"> <col class="functions_name"> </colgroup> <tbody> <tr> <td class="function_type"> <a class="link" href="ClutterEffect.html" title="ClutterEffect"><span class="returnvalue">ClutterEffect</span></a> * </td> <td class="function_name"> <a class="link" href="ClutterDesaturateEffect.html#clutter-desaturate-effect-new" title="clutter_desaturate_effect_new ()">clutter_desaturate_effect_new</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">void</span> </td> <td class="function_name"> <a class="link" href="ClutterDesaturateEffect.html#clutter-desaturate-effect-set-factor" title="clutter_desaturate_effect_set_factor ()">clutter_desaturate_effect_set_factor</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <span class="returnvalue">gdouble</span> </td> <td class="function_name"> <a class="link" href="ClutterDesaturateEffect.html#clutter-desaturate-effect-get-factor" title="clutter_desaturate_effect_get_factor ()">clutter_desaturate_effect_get_factor</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.properties"></a><h2>Properties</h2> <div class="informaltable"><table border="0"> <colgroup> <col width="150px" class="properties_type"> <col width="300px" class="properties_name"> <col width="200px" class="properties_flags"> </colgroup> <tbody><tr> <td class="property_type"><span class="type">gdouble</span></td> <td class="property_name"><a class="link" href="ClutterDesaturateEffect.html#ClutterDesaturateEffect--factor" title="The “factor” property">factor</a></td> <td class="property_flags">Read / Write</td> </tr></tbody> </table></div> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.other"></a><h2>Types and Values</h2> <div class="informaltable"><table width="100%" border="0"> <colgroup> <col width="150px" class="name"> <col class="description"> </colgroup> <tbody><tr> <td class="datatype_keyword"> </td> <td class="function_name"><a class="link" href="ClutterDesaturateEffect.html#ClutterDesaturateEffect-struct" title="ClutterDesaturateEffect">ClutterDesaturateEffect</a></td> </tr></tbody> </table></div> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.object-hierarchy"></a><h2>Object Hierarchy</h2> <pre class="screen"> GObject <span class="lineart">╰──</span> GInitiallyUnowned <span class="lineart">╰──</span> <a class="link" href="ClutterActorMeta.html" title="ClutterActorMeta">ClutterActorMeta</a> <span class="lineart">╰──</span> <a class="link" href="ClutterEffect.html" title="ClutterEffect">ClutterEffect</a> <span class="lineart">╰──</span> <a class="link" href="ClutterOffscreenEffect.html" title="ClutterOffscreenEffect">ClutterOffscreenEffect</a> <span class="lineart">╰──</span> ClutterDesaturateEffect </pre> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.description"></a><h2>Description</h2> <p><a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> is a sub-class of <a class="link" href="ClutterEffect.html" title="ClutterEffect"><span class="type">ClutterEffect</span></a> that desaturates the color of an actor and its contents. The strenght of the desaturation effect is controllable and animatable through the <a class="link" href="ClutterDesaturateEffect.html#ClutterDesaturateEffect--factor" title="The “factor” property"><span class="type">“factor”</span></a> property.</p> <p><a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> is available since Clutter 1.4</p> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="clutter-desaturate-effect-new"></a><h3>clutter_desaturate_effect_new ()</h3> <pre class="programlisting"><a class="link" href="ClutterEffect.html" title="ClutterEffect"><span class="returnvalue">ClutterEffect</span></a> * clutter_desaturate_effect_new (<em class="parameter"><code><span class="type">gdouble</span> factor</code></em>);</pre> <p>Creates a new <a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> to be used with <a class="link" href="ClutterActor.html#clutter-actor-add-effect" title="clutter_actor_add_effect ()"><code class="function">clutter_actor_add_effect()</code></a></p> <div class="refsect3"> <a name="id-1.5.7.8.8.2.5"></a><h4>Parameters</h4> <div class="informaltable"><table width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>factor</p></td> <td class="parameter_description"><p>the desaturation factor, between 0.0 and 1.0</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="id-1.5.7.8.8.2.6"></a><h4>Returns</h4> <p> the newly created <a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> or <code class="literal">NULL</code></p> </div> <p class="since">Since: <a class="link" href="ix09.html#api-index-1.4">1.4</a></p> </div> <hr> <div class="refsect2"> <a name="clutter-desaturate-effect-set-factor"></a><h3>clutter_desaturate_effect_set_factor ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> clutter_desaturate_effect_set_factor (<em class="parameter"><code><a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> *effect</code></em>, <em class="parameter"><code><span class="type">gdouble</span> factor</code></em>);</pre> <p>Sets the desaturation factor for <em class="parameter"><code>effect</code></em> , with 0.0 being "do not desaturate" and 1.0 being "fully desaturate"</p> <div class="refsect3"> <a name="id-1.5.7.8.8.3.5"></a><h4>Parameters</h4> <div class="informaltable"><table width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>effect</p></td> <td class="parameter_description"><p>a <a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a></p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>factor</p></td> <td class="parameter_description"><p>the desaturation factor, between 0.0 and 1.0</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <p class="since">Since: <a class="link" href="ix09.html#api-index-1.4">1.4</a></p> </div> <hr> <div class="refsect2"> <a name="clutter-desaturate-effect-get-factor"></a><h3>clutter_desaturate_effect_get_factor ()</h3> <pre class="programlisting"><span class="returnvalue">gdouble</span> clutter_desaturate_effect_get_factor (<em class="parameter"><code><a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> *effect</code></em>);</pre> <p>Retrieves the desaturation factor of <em class="parameter"><code>effect</code></em> </p> <div class="refsect3"> <a name="id-1.5.7.8.8.4.5"></a><h4>Parameters</h4> <div class="informaltable"><table width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>effect</p></td> <td class="parameter_description"><p>a <a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="id-1.5.7.8.8.4.6"></a><h4>Returns</h4> <p> the desaturation factor</p> </div> <p class="since">Since: <a class="link" href="ix09.html#api-index-1.4">1.4</a></p> </div> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.other_details"></a><h2>Types and Values</h2> <div class="refsect2"> <a name="ClutterDesaturateEffect-struct"></a><h3>ClutterDesaturateEffect</h3> <pre class="programlisting">typedef struct _ClutterDesaturateEffect ClutterDesaturateEffect;</pre> <p><a class="link" href="ClutterDesaturateEffect.html" title="ClutterDesaturateEffect"><span class="type">ClutterDesaturateEffect</span></a> is an opaque structure whose members cannot be directly accessed</p> <p class="since">Since: <a class="link" href="ix09.html#api-index-1.4">1.4</a></p> </div> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.property-details"></a><h2>Property Details</h2> <div class="refsect2"> <a name="ClutterDesaturateEffect--factor"></a><h3>The <code class="literal">“factor”</code> property</h3> <pre class="programlisting"> “factor” <span class="type">gdouble</span></pre> <p>The desaturation factor, between 0.0 (no desaturation) and 1.0 (full desaturation).</p> <p>Flags: Read / Write</p> <p>Allowed values: [0,1]</p> <p>Default value: 1</p> <p class="since">Since: <a class="link" href="ix09.html#api-index-1.4">1.4</a></p> </div> </div> <div class="refsect1"> <a name="ClutterDesaturateEffect.see-also"></a><h2>See Also</h2> <p><a class="link" href="ClutterEffect.html" title="ClutterEffect"><span class="type">ClutterEffect</span></a>, <a class="link" href="ClutterOffscreenEffect.html" title="ClutterOffscreenEffect"><span class="type">ClutterOffscreenEffect</span></a></p> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.23.1</div> </body> </html>