An easy way to get every sprays HQ in .png from overwatch using docker.
For help on getting started with docker see the official getting started guide. For more information on Overwatch, check out it's website.
Running this will run your docker image and you will get your sprays locally in matter of minutes
docker run -v $(PWD)/extract_output:/usr/src/spray/extract_output knkcni/overwatch-spray-extract
that's it!