Re: An OCR plug-in for Spamassassin

[Florian Weimer <fw () deneb enyo de>]

* Valdis Kletnieks:

> OCR it the first time, and then save the data.  When another JPG
> shows up, just compute a hash of it, and if you've seen that hash
> before, use the OCR from the first time.

These images already differ slightly so that hashing-based approaches
dont work. 8-(
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