The title says it all. This is not a recommended way of creating or storing Bitcoin private keys, but it was fun project to make. Use and enjoy at your own risk.
Demo Site- https://coreyphillips.github.io/
GitHub Page- https://github.com/coreyphillips/bitimage
Test Image- http://imgur.com/a/mpodm
Edit: The private key attached to the "Test Image" was swept after ~5 minutes after posting. Link to the address: (https://blockchain.info/address/19kmWyHLk3gNi9ZGewHbWncTHH9xjr9xjR). Kudos!