cntraining - character normalization training for Tesseract
cntraining [-D dir] FILE...
cntraining takes a list of .tr files, from which it generates the
normproto data file (the character normalization sensitivity
prototypes).
-D dir
Directory to write output files to.
tesseract(1), shapeclustering(1), mftraining(1)
https://tesseract-ocr.github.io/tessdoc/Training-Tesseract.html
Copyright (c) Hewlett-Packard Company, 1988 Licensed under the Apache License,
Version 2.0
The Tesseract OCR engine was written by Ray Smith and his research groups at
Hewlett Packard (1985-1995) and Google (2006-present).