Created
May 20, 2017 08:13
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PythonでOpenCVを最初に試してみた
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| # -*- coding: utf-8 -*- | |
| import numpy as np | |
| import cv2 | |
| # 元の画像を読み込む | |
| img = cv2.imread('C:\\Users\\ochi\\temp\\lena.jpg',cv2.IMREAD_UNCHANGED) | |
| #Matのコピー（クローンみたいなもの） | |
| img2 = img.copy() | |
| #トリミング | |
| img3 = img[100:300,100:400] | |
| #反転 | |
| cv2.bitwise_not(img2,img2) | |
| # ウィンドウに表示 | |
| cv2.imshow("result", img) | |
| cv2.imshow("result2", img2) | |
| cv2.imshow("result3", img3) | |
| # 終了処理 | |
| cv2.waitKey(0) | |
| cv2.destroyAllWindows() |
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