Removal of Photographic emulsion grain from Digitized 35mm slides

DxO PhotoLab Feature requests

pierre5018 (PIERRE LABRECHE) August 22, 2026, 2:54pm 13

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Advanced Sharpening: Noise Reduction, Speck Removal and Sharpening tool (locally and globally applicable) Feature requests

I like Picture Window Pro’s “Advanced Sharpen” transformation. It would be great to find it in Photolab. Essentially, it consists in three stages, conveniently combined under one interface. Noise Reduction - User-defined blurring radius and spatial frequency range where the blurring is enabled. Blurring can apply selectively to all RGB components or to the color components only, not affecting luminance. Speck removal - User-defined speck size in pixels, user-defined difference threshold, sep…

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