https://bugs.kde.org/show_bug.cgi?id=419376
--- Comment #4 from David Hurka <david.hu...@mailbox.org> --- Created attachment 127159 --> https://bugs.kde.org/attachment.cgi?id=127159&action=edit (Not really) Possible color modes: Invert only gray pixels What you want is that the renderer takes the page background and inverts its color, and takes the text and inverts its color. This needs additional intelligence. The current color modes are dumb, and only invert the pixel colors. We can’t simply take black pixels and make them white, and take white pixels and make them black. It would look a bit better to invert all pure-gray pixels, but images would still look a bit broken. I have attached a screenshot of these two options. By the way we merged https://invent.kde.org/kde/okular/-/merge_requests/144. You could try whether Invert Lightness or Invert Luma satisfies you. > If you invert all colors, the pictures look like airport scanner images. Thanks, that’s an excellent description. :) -- You are receiving this mail because: You are the assignee for the bug.