alyti

#!/usr/bin/python3
# Solution to the challenge at https://gist.github.com/ehmo/7f515ac6461c1c4d3e5a74f12e6eb5ea
#
# Given an input base image, computes two derivative images that have different
# perceptual hashes, yet differ by only one pixel.
#
# Usage: hash_bisector.py <input.png> <output_a.png> <output_b.png>

import sys, imagehash
from PIL import Image, ImageEnhance