ms.fuentecilla Posted April 7, 2023 Share Posted April 7, 2023 Are you aware that using high pass sharpening on images with large plain areas leaves behind rectilinear area boundaries in those plain areas, presumably from a zoning system that is used to implement the procedure. This is particularly apparent where noise reduction has been used. Quote Link to comment Share on other sites More sharing options...
R C-R Posted April 7, 2023 Share Posted April 7, 2023 Can you share an example file showing what you mean by this? Quote All 3 1.10.8, & all 3 V2.4.1 Mac apps; 2020 iMac 27"; 3.8GHz i7, Radeon Pro 5700, 32GB RAM; macOS 10.15.7 Affinity Photo 1.10.8; Affinity Designer 1.108; & all 3 V2 apps for iPad; 6th Generation iPad 32 GB; Apple Pencil; iPadOS 15.7 Link to comment Share on other sites More sharing options...
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