Image Background Remover

Remove solid-color backgrounds from images

Upload an image with a solid-color background

Hur man använder

Upload an image with a solid or near-solid background. Click on the background area to pick its color. Adjust the tolerance slider to control how similar a pixel must be to be removed (higher values remove more variation). Use the feather slider to soften edges. The preview updates in real time. Download the result as a transparent PNG.

Formel

d=(r1r2)2+(g1g2)2+(b1b2)2d = \sqrt{(r_1 - r_2)^2 + (g_1 - g_2)^2 + (b_1 - b_2)^2}

Exempel

Remove white background from a logo

Upload a logo on a white background. Click the white area to select it, set tolerance to 25-35. The logo retains its colors while the white becomes transparent.

Clean up product photos

Upload a product image shot on a solid-color backdrop. Click the backdrop color, increase tolerance if shadows remain, and export a transparent PNG for your website.

Prepare icons for dark mode

Upload an icon with a light background. Remove the background so the icon works on both light and dark backgrounds.

Vanliga frågor

How does the color-key approach work?

The tool calculates the color distance (Euclidean distance in RGB space) between each pixel and the color you picked. Pixels within the tolerance threshold become transparent. The feather setting creates a soft transition at the edges by partially fading pixels near the threshold.

Does this work with complex backgrounds?

This tool works best with solid or near-solid color backgrounds (white, green screen, studio backdrops). For complex backgrounds like outdoor scenes, you need AI-based segmentation tools. This tool gives you precise control over what gets removed.

Laddas mina bilder upp till en server?

No. All processing happens entirely in your browser using the Canvas API. Your images never leave your device.

What is the feather setting?

Feathering creates a gradual transparency at the edges where the background meets the subject. This prevents harsh cutout edges. A feather of 0 gives sharp edges, 5-10 gives softer blending.

Can I remove multiple colors?

Currently you can target one color at a time. For images with two-tone backgrounds, process the image once for each color. The second pass will work on the transparent PNG from the first pass.

Om det här verktyget

Remove solid-color backgrounds from images. Click to pick the background color, adjust tolerance and feathering. Download as transparent PNG. All processing in your browser.

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