Opencv+Python 色彩通道拆分及合并的示例

import cv2 img1 = cv2.imread(r"D:/OpencvTest/example.jpg", cv2.IMREAD_COLOR) # 传入一张彩色图片b, g, r = cv2.split(img1)cv2.imshow("exampleB", b) # 展示B通道图cv2.imshow("exampleG", g)cv2.imshow("exampleR", r)

img2 = cv2.merge([r, g, b])