Summary: Added ColorToGray and RGBToGray functions. Reviewer: korsa, done Additional reviewers: Details: Added ColorToGray and RGBToGray functions.
Summary: Added ColorToGray and RGBToGray functions.
Reviewer: korsa, done
Additional reviewers:
Details: Added ColorToGray and RGBToGray functions.

git-svn-id: cdea853903caa9ee65c80dcf130ba33bcefa680f@224 f364fc6c-7e41-0410-b16c-eb8c68fe7df8

svn2github/framewave-trunk,svn2github/framewave-trunk,svn2github/framewave-trunk,svn2github/framewave-trunk,svn2github/framewave-trunk