This script allows you to extract and apply saturation to a layer. When you extract, it adds a new layer with the saturation values (in gray colors). You can then use curves, brightness/contrast or the dodge tool to correct saturation. When you are okay with the adjustements you can put back the saturation by applying it.
It installs itself in < script-fu >/Saturation.
Comments inside the script are in french.
To fix burned out or white skies by adding clouds and a blue sky gradient (using a threshold mask).
To reduce the effects of Purple Fringing or Chromatic Aberration in high contrast areas of an affected photograph.
To fix burned out or white skies by adding a blue sky gradient (using a threshold mask).
Adds a Contrast Adjustment layer to your image to help fix contrast problems.
Saturation Fix for restoring clipped colour channels.
To fix areas produced by hot, dead or stuck pixels. (Includes procedures for noninteractive file and folder batch processing.)