Changing image clip parameters on global layer seems to do what I want except for 1 little thing: Black surfaces are not transparent, which is quite logical since global layer applies to all layers.
What I suggested is making similar option on graphic layers.
Changing image clip parameters on global layer seems to do what I want except for 1 little thing: Black surfaces are not transparent, which is quite logical since global layer applies to all layers.
What I suggested is making similar option on graphic layers.