Hi Ben, > Am 22.09.2016 um 17:02 schrieb Ben Rubinstein <benr...@cogapp.com>: > > I want to compose an image using a bunch of LC objects, then export a PNG, > with an alpha channel containing a mask (ideally > 1 bit, but that part's not > critical). > The documentation for export snapshot is not very clear. I've tried things > like exporting a transparent group containing some objects; the PNG was just > filled with black where there were no objects. > There is an option "with mask xx", but it appears that this is only for PBM > format - and in any case I can't make it work. > Is there any way to do this?
yes, but you need to group all your objects first, then use something like this: ... export snapshot from rect (the rect of grp 1) of grp 1 to img 1 as PNG ... > TIA > > Ben Best Klaus -- Klaus Major http://www.major-k.de kl...@major-k.de _______________________________________________ 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