https://bugs.kde.org/show_bug.cgi?id=406490
--- Comment #3 from Boudewijn Rempt <b...@valdyas.org> --- It's a rather fundamental thing to change, so merely adding a checkbox isn't going to work. Filters themselves are applied using multiple threads, where possible. Vectorization might be a good idea... But have you thought of using a filter mask? -- You are receiving this mail because: You are watching all bug changes.