import numpy as np import cv2 as cv import matplotlib.pyplot as plt # 1读取图像 img1 = cv.imread('pic1.jpg') img2 = cv.imread('pic2.jpg') # 2加法操作 img3 = cv.add(img1, img2) # CV...

import numpy as np import cv2 as cv import matplotlib.pyplot as plt # 1 创建一个空白的图像 img = np.zeros((512, 512, 3), np.uint8) # 2 绘制图形 cv.line(img, (0, 0), (511, 511), (25...

import numpy as np import cv2 as cv import matplotlib.pyplot as plt # 读取图像 img = cv.imread('bilibili.jpg',0) # 显示图像 # 2.1 OPENCV # cv.imshow('bilibili', img) # cv.waitKey(0...