def __init__(self, w, h):
self.interpolation = BILINEAR<EOL>self.layers = Layers()<EOL>self.w = w<EOL>self.h = h<EOL>img = Image.new("<STR_LIT>", (w,h), (<NUM_LIT:255>,<NUM_LIT:255>,<NUM_LIT:255>,<NUM_LIT:0>))<EOL>self.layer(img, name="<STR_LIT>")<EOL>
Creates a new canvas.

        Creates the working area on which to blend layers.
        The canvas background is transparent,
        but a background color could be set using the fill() function.