Doing The Twist

TA!Twist!Image

  19 March 2007

Description

Rotating images to make them hard to OCR (and sometimes slicing the image before random rotation of each slice).

Submitted by Anna Vlasova.

Example

Same image, but with a different rotation angle:

And a sliced version:

See also this blog entry.

Entries

The Sieve

Spammers compendium entry - The Sieve

Strip Mining

Spammers compendium entry - Strip Mining

Animated Noise

Spammers compendium entry - Animated Noise

Phish Phorm

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1 across, 3 down

Spammers compendium entry - 1 across, 3 down

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