mmcv.image.posterize¶ mmcv.image.posterize(img, bits)[源代码]¶ Posterize an image (reduce the number of bits for each color channel) 参数 img (ndarray) – Image to be posterized. bits (int) – Number of bits (1 to 8) to use for posterizing. 返回 The posterized image. 返回类型 ndarray