I made a new Gimp plugin that sharpens images with many different algorithms. It is like Gimp's "High pass" filter but with many more options. IMO, Median Sharpen is best. Follow simple
Filtro Sharpen (Maschera di contrasto) di GIMP per rendere più nitide le foto | Davies Media Design
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Filtro Sharpen (Maschera di contrasto) di GIMP per rendere più nitide le foto | Davies Media Design
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Filtro Sharpen (Maschera di contrasto) di GIMP per rendere più nitide le foto | Davies Media Design
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