how does one invert an alpha channel in gem ?i've created an alpha channel from the rgb channels, but need the channel to be inverted. somehow i can't seem to find a way to do this...
hope it is just sleep deprivation and i'm simply overlooking the obvious... :)
thanks in advance, rene _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
