Drop Image support
0.6.5
mouseDown bug
touch events
ported BlendFunctions to dart
ignoring packages directories and pubspec.lock
fixed library name
added CanvasTools class with blend method
some more functions
started CanvasWrapper
return resulting value of invocation of method on _canvas
ported some methods to CanvasWrapper
fixed hsl and hsv functions
made blend_functions.dart a library
added tests for blend_functions.dart
fixed bug in CanvasTools._blend-methods
added more tests to blend_functions.dart and fixed some bugs
pixelize expects at least canvas.width as size