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用到cv2.selectROI,原图:
截取的:
# -*- coding:utf-8 -*-
import cv2
class UseCv:
def __init__(self):
self.path = 'lena.jpg'
def cut(self):
img = cv2.imread(self.path, flags=cv2.IMREAD_COLOR)
bbox = cv2.selectROI(img, False)
cut = img[bbox[1]:bbox[1]+bbox[3], bbox[0]:bbox[0]+bbox[2]]
cv2.imwrite('cut.jpg', cut)
if __name__ == '__main__':
UseCv().cut()