[osg-users] Problem using osg::ColorMatrix
Ulrich Hertlein
u.hertlein at sandbox.de
Mon Jul 28 17:13:50 PDT 2008
Hi Rahul,
Rahul Jain wrote:
> Color matrix in OpenGL is used for color space conversion, for example
> using color matric you can convert RGB to BGR , RGB to CMY.
> Unfortunately i do not have any screen grabs for the moment, but i am
> trying to achieve night vision effect using this code ,
doesn't the color matrix only affect pixel transfer operations? Like texture
upload/download, framebuffer reads and such? So you can't use it to modify
object appearance on the fly.
/ulrich
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