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22 changes: 13 additions & 9 deletions doc/unicharset_extractor.1.asc
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@@ -1,3 +1,7 @@
:doctype: manpage
:man manual: User Commands
:man source: tesseract

UNICHARSET_EXTRACTOR(1)
=======================

Expand All @@ -7,34 +11,34 @@ 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 [...]
*unicharset_extractor* [*--output_unicharset* _filename_] [*--norm_mode* _mode_] _box_or_text_file_ [...]

Where mode means:
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
*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.
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.
*NOTE*: Use the appropriate *norm_mode* based on the language.

SEE ALSO
--------
tesseract(1), unicharset(5)
*tesseract*(1), *unicharset*(5)

<https://tesseract-ocr.github.io/tessdoc/Training-Tesseract.html>
https://tesseract-ocr.github.io/tessdoc/Training-Tesseract.html[]

HISTORY
-------
unicharset_extractor first appeared in Tesseract 2.00.
*unicharset_extractor* first appeared in Tesseract 2.00.

COPYING
-------
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