Aha, Big G to the rescue again.
EDIT: Does the After_frame=true, also hold or not ?
EDIT: Oops, you already included that, but is it true of the
Code:
Y ? FrameEvaluate("global grainStrY = LumaDifference(GE_nr)" ,after_frame=true ) : nop
line
See you replying, Thanx in advance.