【python】 使用cv2 和 PIL裁剪图片

1.效果

2.代码

import cv2
from PIL import Image

if __name__ == '__main__':
    #cv2
    img1 = cv2.imread("D:/data/sg_wimg/v4/img/2.jpg")
    cv2_crop = img1[0:128, 0:512]  # [upper: lower, left: right]
    cv2.imshow("cv_test", cv2_crop)
    cv2.waitKey(0)
    #PIL Image
    img = Image.fromarray(cv2.cvtColor(img1, cv2.COLOR_BGR2RGB))
    crop = img.crop((0, 0, 512, 128))  # (left, upper, right, lower)
    crop.show()