test_ometiffwriter.py 文件源码

def grey_pixeldata(self):
    pixels = np.ndarray(shape=[64, 128], dtype=np.dtype('f4'), order='C')
    for (y, x), value in np.ndenumerate(pixels):
        value = x/128.0 + y/64.0
        pixels.itemset((y, x), value)
    return pixels