Import the exported image ( File -> Open.)Įxpected result: The imported image should have the same colormap as the original image.Īctual result: The imported image will have an extra color at the beginning of the colormap. The grey/white checkered background is the indicator that you are seeing through to no background - ie that area is transparent. Repeating this process will add even more colors to the colormap.Ĭolormap of the imported image (colors may be different): (color 0 is used in transparent areas)Ĭolormap of the image after exporting and re-importing twice: (color 0 is used in transparent areas, color 1 is now unused)Ĭreate a new image ( File -> New.) with transparency (set Fill with: under Advanced Options to Transparency)Ĭonvert the image to indexed color ( Image -> Mode -> Indexed.) (options don't matter)Įxport as a PNG image ( File -> Export As.) (options don't matter) The color values of the transparent pixels will be the new color. When exporting a PNG image in indexed color mode that contains at least one fully transparent pixel, an extra color will be added at the beginning of the colormap. To access this menu, navigate to Colors > Color to Alpha. This tool allows you to move a single color within an image or a range of similar colors to the alpha channel, which will result in transparency. Operating System: GNU/Linux (Ubuntu 20.04.3 LTS), Windows To make a color transparent in GIMP we’ll be using the Color to Alpha feature.Package: ubuntu-focal-universe (deb), flatpak, installer from (exe).I unfortunatly don't have much more programs to test it out. How is the transparency displayed in pureref? Also as checkerboard?Įdit: By the way, also to copy and paste an image with transparencies from ArtRage to Photo works fine. That it doesn't work with Photo could possibly have to do with colour profiles, but I'm not sure about that. So I never used something like pureref (even it sounds interesting) and can't say much about stuff like that and if it is even intended to copy images from it to other programs. It has its own freely positionable and rotatable reference panels that are always on top, except you drag the brush across it - so that it doesn't disturb when you paint. There are many image formats in windows ? Gimp has a Color to Alpha option, which is useful to easily remove a colored background from an image, while also preserving anti-aliasing. It is interesting.I do not know how it works in clipboard to change Alpha Channel image in windows. How to Make a Background Transparent in GIMP. There is no any problem between Photo and gimp,but there are many problems with others. to ClipStudioPaint ,the color will be black.įrom Krita to pureref 、ClipStudioPaint、GIMP ,works well.to Photo, the color will be black.įrom ClipStudioPaint to pureref、Krita ,works well.to Photo、gimp the color will be black. to ClipStudioPaint ,the color will be white.įrom gimp to photo、pureref 、Krita,works well. Is there a 'bucket fill to transparent' tool in gimp That is: something which is exactly the same as bucket fill (Shift+B) but which fill to 100 transparent, instead of to a color. Pureref is a image board for reference images for painting.I always use ClipStudioPaint for drawing.įrom pureref to Krita、ClipStudioPaint、GIMP works well.to Photo,the color will be blackįrom Photo to pureref 、Krita、gimp,works well. Using Anti erase on a transparent area that has always been transparent will leave a black trail, as though you were drawing with the Pencil with a black. Does it work with other programs (for example from pureref to GIMP, Krita, or so)? This article explains ways to remove an image background in GIMP, including the Fuzzy Select tool, the Scissors. Next easiest: Select the Scissors Select tool, click all around the edges, choose Select > Invert, and press Delete. What kind of software is pureref? I suggest the problem might be caused more on that side. Hands-down easiest: Select the Fuzzy Select tool, click in the solid space you want to delete, and press Delete. I have no experiences with pureref, but I copied from GIMP to Photo some minutes ago, and it worked without problems.
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