Note: the grayscale algorithm which I implemented(Gray = R*0.299 + G*0.587 + B*0.114) is identical to the windows behavior. This can be indicated by [PATCH 2/4].
Signed-off-by: Ziqing Hui zhui@codeweavers.com --- dlls/comctl32/imagelist.c | 24 ++++++++++++++++++------ dlls/comctl32/tests/imagelist.c | 1 - 2 files changed, 18 insertions(+), 7 deletions(-)