+ * filtering: is alpha 255 or 0 in non-existant surrounding pixels?
+ * move png parsing code to lib/
+
+swfrender:
+
+ * Does a move-type PLACEOBJECT2 reset matrix etc. if it isn't set?
+ * If an actionscript in frame 2 sets a sprite (set in frame 1) to frame 3, what
+ does happen if we jump to frame 3 directly?