Method getpixel

contrib/signet/getcoins.py:47–48

(self, pos)

        self._grid = [[tuple(data[stride * y + 3 * x:stride * y + 3 * (x + 1)]) for x in range(width)] for y in range(height)]

    def getpixel(self, pos):
        return self._grid[pos[1]][pos[0]]

def print_image(img, threshold=128):
    '''Print black-and-white image to terminal in braille unicode characters.'''