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#GIMP 2.8.22 REMOVE BLACK WINDOWS#

To produce the above smaller picture, the 4096x4096 was again converted to RGB, resized to 512x512, cropped to 384x384, areas of interest highlighted, and selections from the 4096x4096 picture inserted.Įxpected result: For each colour that is not one of the basic colours present in the target palette, the dithering method picks two or more colours to mix via dithering.Īctual result: For a small number of very specific colours, the positioned dithering method selects a single colours from the target palette, see picture above.

Image -> mode -> indexed -> use custom palette and select the 8 colour palette with the basic colours + choose colour dithering: positioned.

#GIMP 2.8.22 REMOVE BLACK WINDOWS#

windows -> dockable dialogues -> palettes, then duplicate the default palette and remove the Dark- and Gray- colours. To preface this, Ive gotta say that Ive been using Gimp for years now, but am still a relative newbie, and I dont like getting. I didnt know it at the time, but that was a big mistake.

Help So Im on Windows 10, and upgraded from 2.8 to 2.10, and then to 2.10.2. Create a palette with the 8 basic colours (RGB at 0 or 100%), e.g. Gimp 2.10.2 is crashing, and extremely slow.Scale image to 4096x4096 using linear interpolation, return to 100% zoom.Using colour pick tool and info window, confirm white #ffffff in bottom right and above 3 colours.Fill bottom left pixel with red #ff0000.zoom to 8000% and set brush tool to 1px, size 1, 100% force (make sure to click in the exact middle of the pixel) Fill top left pixel with black #000000, e.g.specific source colours or small ranges of colours, that fail to be dithered and instead received a solid colour. Package: flatpak from installed today Description of the bugĪpplying positioned dithering to a picture showing a blend of colours there are sometimes small regions, i.e. Operating System: Linux (openSUSE Leap 15.2)