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| author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
| commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
| tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /demos/composition/composition.html | |
| download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 | |
Long live Qt!
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| -rw-r--r-- | demos/composition/composition.html | 23 |
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diff --git a/demos/composition/composition.html b/demos/composition/composition.html new file mode 100644 index 0000000..1848ad8 --- /dev/null +++ b/demos/composition/composition.html @@ -0,0 +1,23 @@ +<html> + +<h1>Demo for composition modes</h1> + +<p> + This demo 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> |