B站python+opencv3.3视频教学笔记 06-07像素运算

import cv2 as cv import numpy as np def add_demo(m1, m2): dst = cv.add(m1, m2) cv.imshow("add_demo", dst) def subtract_demo(m1, m2): dst = cv.subtract(m1, m2) cv.imshow("subtract_d

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