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| author | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
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| committer | Alexis Menard <alexis.menard@nokia.com> | 2009-04-17 14:06:06 (GMT) |
| commit | f15b8a83e2e51955776a3f07cb85ebfc342dd8ef (patch) | |
| tree | c5dc684986051654898db11ce73e03b9fec8db99 /demos/composition/composition.html | |
| download | Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.zip Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.gz Qt-f15b8a83e2e51955776a3f07cb85ebfc342dd8ef.tar.bz2 | |
Initial import of statemachine branch from the old kinetic repository
Diffstat (limited to 'demos/composition/composition.html')
| -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> |