Best I can do following this guide: https://www.instructables.com/Reduce-mot...-The-GIMP/
What I think you need is called de-convolution, but I can't get the Deconvolution filter in the GMIC plugin to do anything but make things worse.
What I think you need is called de-convolution, but I can't get the Deconvolution filter in the GMIC plugin to do anything but make things worse.