On Tue, Mar 24, 2009 at 10:46 AM, Jae-Joon Lee <lee.j.j...@gmail.com> wrote:
> canvas = gcf().canvas
> buf = canvas.tostring_rgb()
>
> img = numpy.fromstring(buf, numpy.uint8)
> im_size = canvas.get_width_height()
> rgb = img.reshape(im_size[1], im_size[0], 3)
> r, g, b = rgb[:,:,0], rgb[:,:,1], rgb[:,:,2]
>
Perhaps we should make this a friendly helper method of the agg backend
canvas -- canvas.toarray() returns an rgba numpy array via
canvas.buffer_rgba?
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