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UNICHARSET_EXTRACTOR(1)				       UNICHARSET_EXTRACTOR(1)

NAME
       unicharset_extractor - Reads box	or plain text files to extract the
       unicharset.

SYNOPSIS
       unicharset_extractor [--output_unicharset filename] [--norm_mode	mode]
       box_or_text_file	[...]

       Where mode means: 1=combine graphemes (use for Latin and	other simple
       scripts)	2=split	graphemes (use for Indic/Khmer/Myanmar)	3=pure unicode
       (use for	Arabic/Hebrew/Thai/Tibetan)

DESCRIPTION
       Tesseract needs to know the set of possible characters it can output.
       To generate the unicharset data file, use the unicharset_extractor
       program on training pages bounding box files or a plain text file:

	   unicharset_extractor	fontfile_1.box fontfile_2.box ...

       The unicharset will be put into the file	./unicharset if	no output
       filename	is provided.

       NOTE Use	the appropriate	norm_mode based	on the language.

SEE ALSO
       tesseract(1), unicharset(5)

       https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract

HISTORY
       unicharset_extractor first appeared in Tesseract	2.00.

COPYING
       Copyright (C) 2006, Google Inc. Licensed	under the Apache License,
       Version 2.0

AUTHOR
       The Tesseract OCR engine	was written by Ray Smith and his research
       groups at Hewlett Packard (1985-1995) and Google	(2006-present).

				  08/30/2020	       UNICHARSET_EXTRACTOR(1)

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | HISTORY | COPYING | AUTHOR

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