hash_graph.py

from hashlib import sha512
import Image
import numpy as np

def chunks(l, n):
    return [l[i:i+n] for i in range(0, len(l), n)]
word_list = open("words.txt", "r").read().split()
for word in word_list:
    data_string = "hello world"
    hash = sha512(data_string).digest()
    hash_array = chunks(hash, 2)
    output = []
    w,h = 256, 256
    data = np.zeros( (w,h,3), dtype=np.uint8)
    for item in hash_array:
        #output.append([ord(item[0]), ord(item[1])]+[0])
        data[ord(item[0]), ord(item[1])] = [255,255,255]


    img = Image.fromarray(data, 'RGB')
    print data
    img.save('my.png')