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authorGabriel de Dietrich <gabriel.dietrich-de@nokia.com>2012-08-17 13:23:19 +0200
committerQt by Nokia <qt-info@nokia.com>2012-08-20 12:20:55 +0200
commit806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch)
treea63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/widgets/painting/composition/composition.html
parent9f942014e31842b512c3198de035d041c59f54a9 (diff)
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples emplacement. Images and snippets to be moved later. Also grouped all widgets related examples under widgets. Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
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+<html>
+
+<h1>Example for composition modes</h1>
+
+<p>
+ This example shows some of the more advanced composition modes supported by Qt.
+</p>
+
+<p>
+ The two most common forms of composition are <b>Source</b> and <b>SourceOver</b>.
+ <b>Source</b> is used to draw opaque objects onto a paint device. In this mode,
+ each pixel in the source replaces the corresponding pixel in the destination.
+ In <b>SourceOver</b> composition mode, the source object is transparent and is
+ drawn on top of the destination.
+</p>
+
+<p>
+ In addition to these standard modes, Qt defines the complete set of composition
+ modes as defined by Thomas Porter and Tom Duff. See the <tt>QPainter</tt> documentation
+ for details.
+</p>
+
+</html>