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import math
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def findDistance(x,y):
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return math.sqrt((x[0]-y[0])**2 + (x[1]-y[1])**2)
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from scipy import ndimage
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from scipy import misc
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f=misc.face()
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import matplotlib.pyplot as plt
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plt.imshow(f)
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plt.show()
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(/Yellow, Filter)
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f[:,:,2]=0.0
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plt.imshow(f)
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plt.show()
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(/Round, Filter)
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im_size=f.shape
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center=[im_size[0]/2,im_size[1]/2]
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for i in range(im_size[0]):
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for j in range(im_size[1]):
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if (findDistance([i,j],center)>100):
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f[i,j,:]=0
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plt.imshow(f)
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plt.show()
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