Docker image for OCR and OpenCV service with Python3 on Heroku

This docker image has Python3, OpenCV and Tesseract features for Heroku.

Docker Hub

• supistar/docker-heroku-python3-opencv-tesseract

Versions

• Python3: 3.5.1 (based heroku/python:3 docker image)
• OpenCV: 3.1.0
• Tesseract: 3.04.01
• Tessdata: 3.04.00
• Leptonica: 1.73

How to use this docker image

1. Include this image by FROM command
2. Place your Python app/wsgi requirements.txt file on project root.
3. Run your app/wsgi application by CMD command

Here is one of Dockerfile sample:

# Base image
FROM supistar/docker-heroku-python3-opencv-tesseract

# Add code
ADD ./webapp /app/user/webapp/

# Run application
WORKDIR /app/user/webapp
CMD gunicorn --bind 0.0.0.0:$PORT main:app --log-file -

References

• sugyan/docker-heroku-python-opencv
• hideyuki/docker-heroku-nodejs-opencv-tesseract