[comp.sys.mac.programmer] fading the screen

mikeoro@hubcap.clemson.edu (Michael K O'Rourke) (05/23/89)

Does anyone out there know how to fade the screen to bring an image out/in.
I want to do it like Hypercard/NetTrek/FadeToBlack do.  I guess i just manip
the bits of the screen directly, but how do i know if i've done one before or
if they're all done?

Michael O'Rourke.