01-24-2020, 09:58 AM
I was looking at this recently, plenty things not working anymore. One problem (for me) is many functions are now GEGL and not easily 'batched'
There is one modern batch plugin for Gimp BIMP https://alessandrofrancesconi.it/projects/bimp/ now at version 2.2 Look at the demos on the site.
What you need for this is the older version BIMP 1.18 https://github.com/alessandrofrancesconi.../tag/v1.18 The demo uses the Gimp Curves tool and there are problems with BIMP 2.2
Brand new to Gimp you might need some pointers. This a demo using the curves tool. https://youtu.be/EecTKMfp9Rc duration 4 minutes.
One problem, it is for a typical image and that might not be true for all 500 images.
Best of luck. Hopefully there will be other advice.
There is one modern batch plugin for Gimp BIMP https://alessandrofrancesconi.it/projects/bimp/ now at version 2.2 Look at the demos on the site.
What you need for this is the older version BIMP 1.18 https://github.com/alessandrofrancesconi.../tag/v1.18 The demo uses the Gimp Curves tool and there are problems with BIMP 2.2
Brand new to Gimp you might need some pointers. This a demo using the curves tool. https://youtu.be/EecTKMfp9Rc duration 4 minutes.
One problem, it is for a typical image and that might not be true for all 500 images.
Best of luck. Hopefully there will be other advice.