reading and writing of greyscale JPEG images
reading and writing of greyscale JPEG images

git-svn-id: 6cfd934367fcd370420de15ba7089d483f160ee6@242 89ed393f-2632-0410-9d69-91a09fb2310b

farindk/libvideogfx,swederik/libvideogfx,farindk/libvideogfx,swederik/libvideogfx