JS1k: The JavaScript code golfing competition
2010 - The Original
This app encrypts a text (userinput) into a picture containing just alpha values which represent single characters. Decrypt by reading pixelwise and creating strings from charactercodes. E.g. you coul…
- Author:
- Pa7
- Twitter:
- @
- GitHub:
- Facebook:
- Google+:
- +
- Reddit:
- /r/
- Pouet:
- Website:
- Compo:
- classic
- Demo link:
- https://js1k.com/2010-first/demo/616
- Shortlink:
- https://js1k.com/616
- Blog post:
- please update here!
- Bytes:
- 140
- Chars:
- 140
- Submission
x=document.body.children.c,y=x.getContext("2d");for(s=prompt(),x.width=l=s.length;l--;)y.globalAlpha=s.charCodeAt(l)/255,y.fillRect(l,0,1,1)- Description
- This app encrypts a text (userinput) into a picture containing just alpha values which represent single characters. Decrypt by reading pixelwise and creating strings from charactercodes. E.g. you could encrypt code into an image, decrypt it in your frontend and eval the decrypted code. - The last improvement of this demo: now it has 140 chars instead of 141
- Base64 encoded
eD1kb2N1bWVudC5ib2R5LmNoaWxkcmVuLmMseT14LmdldENvbnRleHQoIjJkIik7Zm9yKHM9cHJvbXB0KCkseC53aWR0aD1sPXMubGVuZ3RoO2wtLTspeS5nbG9iYWxBbHBoYT1zLmNoYXJDb2RlQXQobCkvMjU1LHkuZmlsbFJlY3QobCwwLDEsMSk=- Original source
Original source not submitted