image2rgb - Extracts rgb values from a given image and outputs in same height x width format.

image2rgb.py

#Source : https://stackoverflow.com/a/33630650

import Image
photo = Image.open('art.png') #your image
photo = photo.convert('RGB')

width = photo.size[0] #define W and H
height = photo.size[1]
widthtext=""
for y in range(0, height): #each pixel has coordinates
    row = ""
    for x in range(0, width):
        RGB = photo.getpixel((x,y))
        R,G,B = RGB  #now you can use the RGB va
        widthtext+= "("+str(R)+","+str(G)+","+str(B)+")"+" "
    print widthtext
    widthtext=""