hocr2pdf(1) on Linux
The text b2a1879cf93a, as Debian 7 (Wheezy) shipped it.
hOCR to PDF converter of the ExactImage toolkit
Flags it lists
-
--help -
--input -
--no-image -
--output -
--resolution -
--sloppy-text -
-h -
-i -
-n -
-o -
-r -
-s