import  PIL.Image
import numpy
import os
import shutil
def sum_right(path):
    img = PIL.Image.open(path)
    array = numpy.array(img)
    num = array.sum(axis=0)
    print(type(num))
    res_left = 0
    res_right = 0
    for i in range(256,512):
        res_right += num[i]
    print(res_right)

if __name__ == '__main__':
    dir2 = r"C:\Users\xinluo\PycharmProjects\pythonProject\Camera Roll"
    dir1 = r"C:\Users\xinluo\PycharmProjects\pythonProject\Saved Pictures"
    names = os.listdir(dir1)
    n = len(names)
    print("文件数量",n)
    res = 0
    average_5 = 25565356
    average_25 = 26409377
    average_5_right = 10006019
    average_tmp = (average_25+average_5)//2
    count = 0
    show(os.path.join(dir1, "uni4F6C.png"))
    for i in range(n):
        #取图片
        img = PIL.Image.open(os.path.join(dir1,names[i]))
        file = os.path.join(dir1,names[i])
        rmfile = os.path.join(dir2,names[i])
        array = numpy.array(img)
        num = array.sum(axis=0)
        res_right = 0
        for i in range(256, 512):
            res_right += num[i]
        average_5_right += res_right/n
        if (res_right > average_5_right).all():
             shutil.copyfile(file, rmfile)
             os.remove(file)
             count += 1
    print(average_5_right)
    print(count)