This project provides automatic lossless compression of jpegs when they are added to an s3 bucket. Read this article for a full explanation of how to set-up AWS to get this working.
The has been been tested on Python 3.4.3 on OS X. It should run on Linux but the mozjpeg installation instructions will differ. OS X ships with Python 2 but you can install multiple versions https://www.python.org/downloads/.
-
Install mozjpeg. For OS X this can be done with:
brew install mozjpeg -
Set environment variables for AWS.
export AWS_ACCESS_KEY_ID=<your-aws-access-key> export AWS_SECRET_ACCESS_KEY-<your-aws-secret-key> -
Optional: Create Virtual Enviroment for Python 3 (you may need to change the python location depending on your set-up).
mkvirtualenv --python=/usr/local/bin/python3 s3-image-resize -
Install requirements
pip install -r requirements.txt -
Run code
python connect_to_queue.pyWhen updates are made to s3 they'll automatically be compressed an uploaded again.