Added --no-rescale, --rescale (default) and --shift-min-to-zero command line options for controlling how the pixel data is managed.
Added --no-rescale, --rescale (default) and --shift-min-to-zero command line options for controlling how the pixel data is managed.


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