彩色图转灰度图python代码

// An highlighted block
from PIL import Image
import os

input_dir = '要转换图片目录'
out_dir = '图像转换之后目录'
a = os.listdir(input_dir)

for i in a:
    # print(i)
    I = Image.open(input_dir + i)
    L = I.convert('1')

    L.save(out_dir + i)

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转载自blog.csdn.net/ddana_a/article/details/107706156