A convenience function to pop up a window displaying the image. If you pass a win, it will draw the image in it. Otherwise, it will create a window with the size of the image and run its event loop, closing when a key is pressed.
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A convenience function to pop up a window displaying the image. If you pass a win, it will draw the image in it. Otherwise, it will create a window with the size of the image and run its event loop, closing when a key is pressed.