TESSDATA_PREFIX=/usr/share/tesseract-ocr/4.00/tessdata
and all will be good.tesseract -c textonly_pdf=1
will produce a text-only PDF which can be merged with an images-only PDF. See issue 660 for related discussion and utility for merging the PDFs.page_separator
to the LF character would restore the old behaviour of adding an empty line at the end of each page.page_separator
to an empty string would omit page separators.include_page_breaks
config variable has been removed. The default is now to separate pages with the form feed control character. Use -c page_separator='[PAGE SEPARATOR]'
to use a different separator, and -c page_separator='
to disable page breaks entirely.tesseract --help
will provide the most recent help information for the installed version.tesseract savedlist output
tessedit_page_number
config variable as part of command eg. tesseract myscan.png out -c tessedit_page_number=0
classify_enable_learning
to 0
, or to clear the adaptive data with the method ClearAdaptiveClassifier()
.OMP_THREAD_LIMIT
.OMP_THREAD_LIMIT=1
.-c tessedit_do_invert=0
which brings extra speed.tesstrain.sh
and tesstrain.py
only support training using synthetic images created using a UTF-8 training text and Unicode fonts to render the text. Training from scanned images and transcription is supported via tesstrain makefile.pdf
config file like this:-c textonly_pdf=1
and Merge your image-only and text-only PDF.