Picture Scrambler

Posted by wazu on Nov. 24, 2007, 8:06 p.m.

Hai guys! Guess what I've got! - A picture scrambler! Exclamation mark!

So, you can imagine the possibilities; you can nao send images and other evils to each other without teh eff bee eyes knowing… or maybe you just want to be able to post pictures on the internet where only a select few can know because you tell them the encryption frequency (=O - how clever). Known issues: Don't compress the file under any circumstances, it will be forever fucked up, and also the output will be slightly lighter and have slight dithering (due to every second pixel being inverted in one of the stages), and finally, extremes of colour may be slightly toned down. - Nothing too noticeable.

Here's how it works.

1. Every second pixel is inverted.

2. The pixels' values are changed based on their X and Y values.

3. The top half is mixed with the bottom half through interlacing.

The result is a seriously changed image.

Here's an example:

Initial image:

Scrambled:

Output Image:

There we are, I hope you're a believer now. - Also, check the forums for my text generator.

Oh, and here's a download link for the scrambler and the unscrambler: Scrambler

Unscrambler

The topic for the text scrambler/unscrambler

Comments

LoserHands 16 years, 12 months ago

Frequency 5

OBELISK 16 years, 12 months ago

LOL

MMOnologueguy 16 years, 12 months ago

the unscrambler can scramble too

but then you have to use the scrambler to unscramble.

Rob 16 years, 12 months ago

FUCK YES CP SCRAMBLER

Kairos 16 years, 12 months ago

Rob is going to go crazy with it.

DevonX 16 years, 12 months ago

Someone go restrain rob… please.

Misconstruct 16 years, 12 months ago

lmfao @ Skulldust

wazu 16 years, 12 months ago

Haha, nice!

Glad you like it!