NAME

       classifier_tester - for *legacy tesseract* engine.

SYNOPSIS

       classifier_tester -U unicharset_file -F font_properties_file -X xheights_file -classifier
       x -lang lang [-output_trainer trainer] *.tr

DESCRIPTION

       classifier_tester(1) runs Tesseract in a special mode. It takes a list of .tr files and
       tests a character classifier on data as formatted for training, but it doesn’t have to be
       the same as the training data.

IN/OUT ARGUMENTS

       a list of .tr files

OPTIONS

       -l lang
           (Input) three character language code; default value eng.

       -classifier x
           (Input) One of "pruner", "full".

       -U unicharset
           (Input) The unicharset for the language.

       -F font_properties_file
           (Input) font properties file, each line is of the following form, where each field
           other than the font name is 0 or 1:

               *font_name* *italic* *bold* *fixed_pitch* *serif* *fraktur*

       -X xheights_file
           (Input) x heights file, each line is of the following form, where xheight is
           calculated as the pixel x height of a character drawn at 32pt on 300 dpi. [ That is,
           if base x height + ascenders + descenders = 133, how much is x height? ]

               *font_name* *xheight*

       -output_trainer trainer
           (Output, Optional) Filename for output trainer.

SEE ALSO

       tesseract(1)

COPYING

       Copyright (C) 2012 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).

                                            02/09/2022                       CLASSIFIER_TESTER(1)