import numpy as npimport c<a href="https://www.knrjk.com/tag/1479" target="_blank">v</a>2 as cvimport 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)# cv.destroyAllWindows()# 2.2 matplotlib# plt.imshow(img[:,:,::-1])# plt.show()# # 3图像保存cv.imwrite("bilibili2.png", img)import numpy as np import c<a href="https://www.knrjk.com/tag/1479" target="_blank">v</a>2 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) # cv.destroyAllWindows() # 2.2 matplotlib # plt.imshow(img[:,:,::-1]) # plt.show() # # 3图像保存 cv.imwrite("bilibili2.png", img)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) # cv.destroyAllWindows() # 2.2 matplotlib # plt.imshow(img[:,:,::-1]) # plt.show() # # 3图像保存 cv.imwrite("bilibili2.png", img)
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