well I just tried plain ImageMorph, indeed the pngs render with their transparency but I get the exact same performance. No I dont need my canvas to be transparent only the pngs that will render on top of it.
No idea how to do with Athens , I am looking at the examples but so far no luck. On Sun, Sep 14, 2014 at 11:30 AM, Hilaire <[email protected]> wrote: > Le 13/09/2014 19:49, kilon alios a écrit : > >> Would Athens be faster in this case ? I did not try because Athens is >> using Morphic anyway so it should be same if not worse. >> > > Athens may be faster because only the final drawaing is done on the morph, > not your intermediate drawing, if I understand correctly, so worth trying. > > > Why do you need AlphaImageMorph? You want to adjust the overall > transparency of your morph canvas? In that case, I think it will be always > slow because software rendered. > > Note: for PNG file coming with alpha transparency, you don't need > AlphaImageMorph to get the bitmap rendered with its transparency. > > > Hilaire > > -- > Dr. Geo - http://drgeo.eu > iStoa - http://istao.drgeo.eu > > >
