ocrtext.pm is a plugin for spamassassin 3.1+ to detect
suspect pictures and extract text from them with gocr.
The OCR dictionary functionaliy has been replaced with
regexes. The plugin can also verify the validity of the
pictures and detects spoofing of the content type.

There are two versions available, one for SpamAssassin
3.1.X and a newer one, for SpamAssassin 3.2.X