pdfsandwich(1) on Linux
The text 3d495ff7f439, as Debian 9 (Stretch) shipped it.
A generator for sandwich OCR pdfs from scanned pdf files
Flags it lists
-
--help -
-convert -
-coo -
-debug -
-enforcehocr2pdf -
-first_page -
-gray -
-grayfilter -
-gs -
-help -
-hocr2pdf -
-hoo -
-identify -
-lang -
-last_page -
-layout -
-list_langs -
-maxpixels -
-noimage -
-nopreproc -
-nthreads -
-o -
-pagesize -
-pdfinfo -
-pdfunite -
-quiet -
-resolution -
-rgb -
-sloppy_text -
-tesseract -
-tesso -
-unpaper -
-unpo -
-verbose -
-version