image pixel rgb list

from PIL import Image
im = Image.open('tehinternets.jpg')
print im.mode
pixels = list(im.getdata())
width, height = im.size
print "Width: "+str(width)
print "Height: "+str(height)

pixels = im.load() # this is not a list, nor is it list()'able

all_pixels = []
for x in range(width):
    for y in range(height):
        cpixel = pixels[x, y]
        all_pixels.append(cpixel)
print all_pixels