# GynvaelEN mission 006

# cat mission_06.py
from PIL import Image
import qrtools

n = 25
m = 3
fn = 'mission_06.png'

matrix = [255 for i in range(n * n)]

with open('mission_06.data') as f:
 data = f.read().splitlines()

for line in data:
 line = line[1:-1].split(', ')
 i = int(line[0])
 j = int(line[1])
 matrix[(i*n) + j] = 0

image = Image.new('L', (n, n))
image.putdata(matrix)
image.save(fn)

img = Image.open(fn)
img = img.rotate(-90)
img = img.resize((n * m, n * m), Image.ANTIALIAS)
img.save(fn)

qr = qrtools.QR(filename = fn)
if qr.decode():
 print qr.data

# python mission_06.py
Mirrored QR? Seriously?!

Source

https://www.youtube.com/watch?v=KvyBn4Btv8E (1:32:02)