Örnekler

import math
def findDistance(x,y):
   return math.sqrt((x[0]-y[0])**2+(x[1]-y[1])**2)
d=findDistance([3,0],[0,4])
d
_____________________
5.0
______________________
from scipy import ndimage
from scipy import misc
f=misc.face()
import matplotlib.pyplot as plt
plt.imshow(f)
plt.show()

f.ndim
_______________________
3
______________________
f.shape
_____________________
(768, 1024, 3)
________________
type(f)
____________________
numpy.ndarray
f[:,:,2]=0
plt.imshow(f)
plt.show()


f.shape
________________________
(768, 1024, 3)
___________________
type(f.shape)
________________________
tuple
___________________
im_size=f.shape
im_size[0]
________________________
768
__________________
center=[im_size[0]/2,im_size[1]/2]
center
_______________________
[384.0, 512.0]
__________________
from scipy import ndimage
from scipy import misc
f=misc.face()
for i in range(im_size[0]):
   for j in range(im_size[1]):
       if findDistance([i,j],center)>384:
           f[i,j,:]=0
plt.imshow(f)
plt.show()

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