Added a couple ability of offset the images relative to each other horizontally and vertically to allow better comenstation for mismatched imagery.
Added a couple ability of offset the images relative to each other
horizontally and vertically to allow better comenstation for mismatched
imagery.


git-svn-id: 23b6355f2bb369032457de4eb5f713ee134f73a8@1808 16af8721-9629-0410-8352-f15c8da7e697

joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg,joevandyk/osg