#!/usr/bin/python

#
# Generate QR code from binary
#

import sys, Image

bin_list = [
"""1111111000001010001111111
1000001010101111101000001
1011101000010011001011101
1011101011111010001011101
1011101001000100101011101
1000001011001111001000001
1111111010101010101111111
0000000001101010100000000
1111101111011101110101010
1011110000110101100001010
1011001010100011110110001
0001110000010011111111000
0001111111100010011000111
1110100100011010010100011
1010111111001101101101111
1001110101010001010011001
1001011001100011111111100
0000000011100010100010101
1111111010100110101010011
1000001000000011100010011
1011101010111111111110110
1011101011011010111101111
1011101011100000101100001
1000001010101011111101001
1111111011000100001010111
"""]

altered_bin_list = []

# Invert inner block
row = 0
col = 0

for line in bin_list:
  for i in line:
    bit = i

    # Ignore new lines
    if i == '\n':
      continue

    if (row >= 7 and row <= 17 and col >= 7 and col <= 17):
      bit = "0" if (i == "1") else "1"

    altered_bin_list.append(bit)

    col += 1;

    if col >= 25:
      altered_bin_list.append('\n')
      row += 1;
      col = 0


# Generate altered image
im = Image.new('RGB', (25, 25))
data = []

for line in altered_bin_list:
  for i in line:
      if i == "0":
        data.append((255,255,255))
      elif i == "1":
        data.append((0,0,0))

im.putdata(data)
im.save('qr.png')