Guest User

PythonProgram

a guest
Aug 30th, 2014
295
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. import hashlib
  2. import Image
  3. from PIL import Image
  4.  
  5. import numpy as np
  6. import matplotlib.pyplot as plt
  7. import matplotlib.image as mpimg
  8.  
  9. def rgb2gray(rgb):
  10.     return np.dot(rgb[...,:3], [0.299, 0.587, 0.144])
  11.  
  12.  
  13. img = mpimg.imread('redg.jpg')    
  14. gray = rgb2gray(img)
  15. plt.imshow(gray, cmap = plt.get_cmap('gray'))
  16. plt.savefig('a.jpg')
  17.  
  18. image_file = Image.open('a.jpg')
  19. a = image_file.resize((9,8),Image.ANTIALIAS)
  20. a.save('scaled.jpg',optimize=True,quality=95)
  21. image_file1 = Image.open('scaled.jpg')
  22. width, height = image_file1.size
  23. pixels = list(image_file1.getdata())
  24.  
  25. def function():
  26.     difference = []
  27.     for row in xrange(height):
  28.         for col in xrange(width):
  29.             if col != width:
  30.                 difference.append(pixels[col+row] > pixels[(col+row)+1])
  31.                
  32.     for col in xrange(width-1):
  33.         foo = difference[col:col+(width-1)]
  34.         print foo
RAW Paste Data

Adblocker detected! Please consider disabling it...

We've detected AdBlock Plus or some other adblocking software preventing Pastebin.com from fully loading.

We don't have any obnoxious sound, or popup ads, we actively block these annoying types of ads!

Please add Pastebin.com to your ad blocker whitelist or disable your adblocking software.

×