Voila! function pngIsTransparent pImageFile if not (there is a file pImageFile) then return "ERROR: Invalid file path!" set the filename of the templateImage to pImageFile put numtochar(0) into tZero return (tZero is in the alphaData of the templateImage) OR (tZero is in the maskData of the templateImage) end pngIsTransparent
Another one for the masterLibrary Bob S > On Jan 27, 2020, at 08:16 , Paul Dupuis via use-livecode > <use-livecode@lists.runrev.com> wrote: > > You should be able to use 'the templateImage' (see dictionary), and numToChar > probably should be numToByte > > As in: > > on mouseUp > answer file "Pick an image:" > if it is empty then exit to top > set the filename of the templateImage to it > > put numToByte(0) into tZero > put (tZero is in the alphaData of the templateImage) OR (tZero is in the > maskData of the templateImage) > end mouseUp _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
