Three ways I can think of.
two in gimp alone...Contrast or multiply layer mode - duplicate your image and use that layer mode.
If neither of these works for the image try the plugin for gimp, GMICqt's. Yes, there is a special filter for dehaze in there. Under 'details'
You can download GMICqt here if you don't have it yet.
welcome to the world of Gimp
two in gimp alone...Contrast or multiply layer mode - duplicate your image and use that layer mode.
If neither of these works for the image try the plugin for gimp, GMICqt's. Yes, there is a special filter for dehaze in there. Under 'details'
You can download GMICqt here if you don't have it yet.
welcome to the world of Gimp