color_transform.py 文件源码

def rgb_hash_brighter(hash, percent_brighter):
    rgb = hex_to_rgb(hash)
    hls = list(rgb_to_hls(*rgb))
    hls[1] = min(1, hls[1] + percent_brighter * (1 - hls[1]))
    return rgb_to_hex(tuple(map(lambda x: int(x * 255), hls_to_rgb(*hls))))