Heroku Buildpack Tesseract
This package provide a custom Heroku buildpack providing the Tesseract OCR binary and all the required libraries to Heroku apps. Training data for English.
setup your app as
heroku buildpacks:set heroku/LANG heroku buildpacks:add https://github.com/caueguedes/heroku-buildpack-tesseract
LANGis the language used by your app (e.g.,
nodejs). A complete list of Heroku buildpacks can be found here.
you can use the
tesseractbinary in your Heroku app!
A minimal functioning Heroku app using this buildpack can be found here. The app is coded in Python and provides a REST method that accept an image and return the Tesseract OCR output as a JSON object. The REST functionality is implemented through the Flask web microframework.
This fork solves the issue of the missing libraries
Original work Copyright (c) 2013 Marco Azimonti.
Modified work Copyright (c) 2015 Matteo Maggioni.
Modified work Copyright (c) 2017 Brian Castor.
Modified work Copyright (c) 2018 Caue Guedes.