Added usage of image copy and modification.
Added usage of image copy and modification.


jtorresfabra/osg,artoolkit/osg,artoolkit/osg,tomasthoresen/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,jtorresfabra/osg,tomasthoresen/osg,openscenegraph/osg,jtorresfabra/osg,openscenegraph/osg,tomasthoresen/osg,artoolkit/osg,jtorresfabra/osg,openscenegraph/osg,scrawl/osg,marchelbling/osg,marchelbling/osg,artoolkit/osg,tomasthoresen/osg,scrawl/osg,marchelbling/osg,marchelbling/osg