FIX: no need to use int if data are byte


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4966 42a5c34f-2066-0410-bec5-ba365beb4995
DOC


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4967 42a5c34f-2066-0410-bec5-ba365beb4995