Letterbox frames - halo/ringing on top and bottom frame edges - Printable Version +- Selur's Little Message Board (https://forum.selur.net) +-- Forum: Hybrid - Support (https://forum.selur.net/forum-1.html) +--- Forum: Problems & Questions (https://forum.selur.net/forum-3.html) +--- Thread: Letterbox frames - halo/ringing on top and bottom frame edges (/thread-4507.html)

Letterbox frames - halo/ringing on top and bottom frame edges - Miranda - 09.10.2026 Is there a way to avoid this pale line halo/ringing from happening when upscaling? RE: Letterbox frames - halo/ringing on top and bottom frame edges - Selur - 09.10.2026 if the source already has those edge arfifacts:crop, remove artifacts (use Frame->Edge filters, but move them behind the crop), upscale, then add borders if your source, does not have those edge artifacts: crop, upscale, then add borders don't sharpen too much during upscaling or filtering (remove the halos with a dehalo filter) Cu Selur