通道拆散与合成
img = cv2.imread("text.jpg")
导入了一张测试图
h, w = img.shapeb, g, r = cv2.split(img)s = numpy.zeros(shape=(h, w, 3), dtype=numpy.uint8)m1 = cv2.merge([b, s, s])m2 = cv2.merge([s, g, s])m3 = cv2.merge([s, s, r])
img = cv2.imread("text.jpg")
导入了一张测试图
h, w = img.shapeb, g, r = cv2.split(img)s = numpy.zeros(shape=(h, w, 3), dtype=numpy.uint8)m1 = cv2.merge([b, s, s])m2 = cv2.merge([s, g, s])m3 = cv2.merge([s, s, r])