Skip to content

Instead of relying on the non-standardized quality metric for JPEG compression, let's make use of a dissimilarity check to hone in on an optimal quality setting for each JPEG to be compressed

master
Switch branches/tags
Code

Latest commit

 

Git stats

Files

Permalink
Failed to load latest commit information.
Type
Name
Latest commit message
Commit time
 
 
 
 

cjpeg-dssim

Introduction

Automatically find the ideal JPEG quality setting for a JPEG image by calculating the output images dissimilarity from the input JPEG. This frees us from having to rely on the unstandardized quality integer.

Installation instructions

Place this script anywhere in your $PATH. Requires Bash >= 4.x

Required tools

CLI usage example

cjpeg-dssim jpegoptim /path/to/input-image.jpg

Supported encoders:

  • jpegoptim
  • mozjpeg

About

Instead of relying on the non-standardized quality metric for JPEG compression, let's make use of a dissimilarity check to hone in on an optimal quality setting for each JPEG to be compressed

Resources

Releases

No releases published

Packages

No packages published

Languages