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Optical Character Recognition --- gocr 0.40
using: gocr [options] pnm_file_name # use - for stdin
options:
-h - get this help
-i name - input image file (pnm,pgm,pbm,ppm,pcx,...)
-i - - read PNM from stdin (djpeg -gray a.jpg | gocr -)
-o name - output file (redirection of stdout)
-e name - logging file (redirection of stderr)
-x name - progress output (file or fifo)
-p name - database path (including final slash, default is ./db/)
-f fmt - output format (ISO8859_1 TeX HTML XML UTF8 ASCII)
-l num - threshold grey level 0<160<=255 (0 = autodetect)
-d num - dust_size (remove smaller clusters, -1 = autodetect)
-s num - spacewidth/dots (0 = autodetect)
-v num - verbose [summed]
1 print more info
2 list shapes of boxes (see -c)
4 list pattern of boxes (see -c)
8 print pattern after recognition
16 print line infos
32 debug outXX.pgm
-c string - list of chars (_ = not recognized chars, debug)
-C string - char filter (ex. hexdigits: 0-9A-Fx, only ASCII)
-m num - operation modes, ~ = switch off
2 use database (early development)
4 layout analysis, zoning (development)
8 ~ compare non recognized chars
16 ~ divide overlapping chars
32 ~ context correction
64 char packing (development)
130 extend database, prompts user (128+2, early development)
256 switch off the OCR engine (makes sense together with -m 2)
-n 1 only numbers
examples:
gocr -v 33 text1.pbm # some infos + out30.bmp
gocr -v 7 -c _YV text1.pbm # list unknown, Y and V chars
djpeg -pnm -gray text.jpg | gocr - # use jpeg-file via pipe

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Automation, Hotkeys. ScrIpting.
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The latest versIon Is l ,O ,35 , 12 (released June 18, 2005) __ changelog I download
Wolfgang Res_el wrote an akIcle for c't Maga_Ine to Introduce and demonstrate the benefIts of AutoHotkey , Read the EnglIsh translatIon ,
Introduction
AutoHotkey Is a free, open-source utIIIty for WIndows , WIth It, you can _,
_ Automate almost anythIng by sendIng keystrokes and mouse clIcks , You can wrIte a mouse or keyboard macro by hand or use the
macro recorder,
_ Create hotkeys for keyboard, )oystIck, and mouse , VIrtually any key, button, or combInatIon can become a hotkey ,
_ Expand abbrevIatIons as you type them , For example, typIng ''btw'' can automatIcally produce ''by the way'' ,
_ Create custom data entry forms, user Interfaces, and menu bars , See GUI for detaIIs ,
_ Remap keys and buttons on your keyboard, )oystIck, and mouse ,
_ Run exIstIng AutoIt v2 scrIpts and enhance them wIth new capabIIItIes ,
_ Convert any scrIpt Into an EXE fle that can be run on computers that don't have AutoHotkey Installed ,
GettIng started mIght be easIer than you thInk , Check out the quIck-start tutorIal ,

as with most cli utilities in this section of tthe orum, AHK can call it via the run command. There are a few example scripts for gocr in the forum.

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