img_utils.py 文件源码

def transform(image, pre_height, pre_width, height, width, is_crop):
    if is_crop:
        new_image = center_crop(image, pre_height, pre_width, height, width)
    else:
        new_image = scipy.misc.imresize(image, [height, width])
    return np.array(new_image)/127.5 - 1.