draw.py 文件源码

def _normalise_image(image, *, image_cmap=None):
    image = img_as_float(image)
    if image.ndim == 2:
        if image_cmap is None:
            image = gray2rgb(image)
        else:
            image = plt.get_cmap(image_cmap)(image)[..., :3]
    return image