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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
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1 CLASSIFIER_TESTER(1)
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2 ====================
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4 NAME
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5 ----
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6 classifier_tester - for *legacy tesseract* engine.
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8 SYNOPSIS
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9 --------
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10 *classifier_tester* -U 'unicharset_file' -F 'font_properties_file' -X 'xheights_file' -classifier 'x' -lang 'lang' [-output_trainer trainer] *.tr
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12 DESCRIPTION
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13 -----------
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14 classifier_tester(1) runs Tesseract in a special mode.
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15 It takes a list of .tr files and tests a character classifier
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16 on data as formatted for training,
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17 but it doesn't have to be the same as the training data.
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19 IN/OUT ARGUMENTS
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20 ----------------
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22 a list of .tr files
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24 OPTIONS
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25 -------
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26 -l 'lang'::
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27 (Input) three character language code; default value 'eng'.
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29 -classifier 'x'::
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30 (Input) One of "pruner", "full".
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33 -U 'unicharset'::
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34 (Input) The unicharset for the language.
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36 -F 'font_properties_file'::
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37 (Input) font properties file, each line is of the following form, where each field other than the font name is 0 or 1:
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39 *font_name* *italic* *bold* *fixed_pitch* *serif* *fraktur*
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41 -X 'xheights_file'::
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42 (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? ]
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44 *font_name* *xheight*
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46 -output_trainer 'trainer'::
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47 (Output, Optional) Filename for output trainer.
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49 SEE ALSO
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50 --------
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51 tesseract(1)
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53 COPYING
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54 -------
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55 Copyright \(C) 2012 Google, Inc.
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56 Licensed under the Apache License, Version 2.0
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58 AUTHOR
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59 ------
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60 The Tesseract OCR engine was written by Ray Smith and his research groups
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61 at Hewlett Packard (1985-1995) and Google (2006-2018).