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ritvikmath/circle_mask.py

Created December 20, 2019 15:39
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circle_mask.py
#operate on a copy of the image
copyImg = img.copy()
#get the x and y center points of our image
center_x = n/2
center_y = m/2
#create a circle mask which is centered in the middle of the image, and with radius 100
circle_mask = (x-center_x)**2 + (y-center_y)**2 <= 100**2
#black out anywhere within the circle mask
copyImg[circle_mask] = [0,0,0]
#show the image
plt.imshow(copyImg)
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