14 lines
727 B
Python
14 lines
727 B
Python
import cv2
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img=cv2.imread('lena.jpg')
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img_hsv=cv2.cvtColor(img,cv2.COLOR_BGR2HSV)
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turn_green_hsv=img_hsv.copy()
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less_color_hsv=img_hsv.copy()
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'''等式左边的参数，方括号中第一个和第二个参数分别代表图像矩阵的坐标，第三个参数代表HSV的选择，0指的是色调，1指的是饱和度，2指的是明暗度'''
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turn_green_hsv[:,:,0]=(turn_green_hsv[:,:,0]-30)%180
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less_color_hsv[:,:,0]=less_color_hsv[:,:,0]*0.6
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#turn_green_hsv[:,:,1]=(turn_green_hsv[:,:,1]-30)%180
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#turn_green_hsv[:,:,2]=(turn_green_hsv[:,:,2]-30)%180
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turn_green_img1=cv2.cvtColor(less_color_hsv,cv2.COLOR_HSV2BGR)
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turn_green_img=cv2.cvtColor(turn_green_hsv,cv2.COLOR_HSV2BGR)
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cv2.imshow("test",turn_green_img1)
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cv2.waitKey(0) |