Matthew Flatt 4c71b5d039 racket/draw: fix problems with set-argb-pixels on scaled, no-alpha bitmaps ... Also, fix the docs to clarify that `just-alpha?` as #t means a no-op for a target bitmap that has an alpha channel. original commit: a1147335597ef2879ad19678e067a62a6b930973		2014-07-23 09:19:34 +01:00
pkgs	racket/draw: fix problems with set-argb-pixels on scaled, no-alpha bitmaps	2014-07-23 09:19:34 +01:00