https://github.com/peternewnham/lossless-jpeg-comparison

Script for comparing lossless JPEG compression using a number of different tools
https://github.com/peternewnham/lossless-jpeg-comparison

Last synced: about 1 month ago
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Script for comparing lossless JPEG compression using a number of different tools

• Host: GitHub
• URL: https://github.com/peternewnham/lossless-jpeg-comparison
• Owner: peternewnham
• Created: 2014-06-27T15:15:14.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2014-06-27T15:22:28.000Z (over 10 years ago)
• Last Synced: 2024-06-12T17:36:18.135Z (6 months ago)
• Language: Shell
• Size: 105 KB
• Stars: 7
• Watchers: 1
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Lossless JPEG Compression Comparison

This script will losslessly compress JPEG files using several different tools and report back the amount of compression and time taken for each file.

## Tools Used

* jpegoptim - https://github.com/tjko/jpegoptim

* jpegtran - http://jpegclub.org/jpegtran/

* jpegrescan - https://github.com/kud/jpegrescan

* mozjpeg - https://github.com/mozilla/mozjpeg

Each tool will need to be installed on the system for the script to run.

## How to Use

1. Install each tool listed above

2. Create a `files` directory in the same location as the script and put any number of JPEG files in it

3. Make `run.sh` executable and run it `./run.sh`

## License

MIT License - fork, modify and use however you want.