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This ultra-fast method works well when you need to remove a solid background color, such as the background behind a logo or a product image on a white background. Color to alpha function in default set as white, if its not select the color white. You can simply delete the selection or use a mask to hide it. It will give you a selection of white color background on your image. There's probably other ways to acomplish this. The Quickest Way to Remove a Color in GIMP. Click on the select by color tool and then click on the white background. Dark grey can darken to black, but dont panic. GIMP REMOVE WHITE BACKGROUND TO TRANSPARENT FULLChange image to full RGB: Image>Mode>RGB Colors>Color to Alpha All layers and remove the background (color-pick, it should be EEEEEE). This create a new image, you can close the source one. A more practical ti would be to zoom in on your image and work with small areas at one time. Remove the optimizations: Filters>Animation>Unoptimize. The best advice I would give you is to find a graphic designer to do this for you. I don't have the patience to edit images like this, but you might :). This lets you outline parts of your image so you can delete it. GIMP REMOVE WHITE BACKGROUND TO TRANSPARENT FREEGIMP also has a tool called the Free Select Tool (looks like a lasso). Since you have shadows on your green background, using this tool will take out large chunks of the background at one time, but it won't get you as clean of an outline as you might want. Then when you delete the block of color you'll have a checkerboard pattern, like Karen described with the transparency fill. If you want a transparent background, add an alpha layer (from Layers > Transparency) before you use the fuzzy select tool. You can then delete it, which will leave a white background in place of the deleted color. ![]() Click on the 'Fuzzy Select' editing tool and click anywhere on the background of your image. ![]() GIMP REMOVE WHITE BACKGROUND TO TRANSPARENT DOWNLOADDownload GIMP from the official website on your laptop. Color>Color to alpha and remove the white. Detailed steps of making a background from white to transparent Step 1. Shift click in any isolated areas that you want to remove (loops in 'O', 'P'.) Select>Grow by one pixel so that the selection bleeds over the pixels at the edge of things. When you touch the fuzzy select tool to a spot of color it selects all the entire area of color. Usual technique: Do a wand select of the background. Since the "transparent" pixels are now not fully transparent, they will retain their original white color which will always interpolate as white.GIMP has something called the Fuzzy Select Tool (looks like a wand in the tool palette). Then, flatten your image and export to PDF. In GIMP, add a new layer below the current one, fill it with white color, and make it "almost transparent" (opacity 1 of 255). One possibility to solve this is to make transparent pixels not fully transparent. As a result, halfway between centers of white and transparent pixels you get a half opacity and a half-white, half-black color, which yields this very gray fringe. In most cases the "color" of transparent pixels turns out to be black. And here it surfaces that transparent pixels also must have some color to be interpolated. So it has to smooth both the color (RGB channels) and opacity (the alpha channel). ![]() That helps you delete the layer with transparency easily. Step 2: Right-click on the layer and add the Alpha channel. If you do not have the program, download it from the official website for free. GIMP REMOVE WHITE BACKGROUND TO TRANSPARENT HOW TOWhen you zoom in a PDF document, the PDF engine smooths the image so that squares do not appear. Way 1: How to Remove Background in GIMP with Fuzzy Select Tool. When you zoom in, GIMP is showing each pixel as a large square which is either white or transparent, so it appears to be OK. The gray fringe appears at the boundary between "opaque white pixels" and "transparent pixels". ![]()
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