How to use
- Upload an image using the file input.
- Pick the background color to remove using the color picker — default is white (#ffffff).
- Adjust the threshold slider (0–200) to control how closely pixels must match the target color.
- Adjust the feather slider (0–100) to soften the edges of the removed area.
- Download the result as a transparent PNG — all processing runs in your browser and nothing is sent anywhere.
Examples
- Uploading a product photo with a white background, keeping the color at #ffffff and threshold at 30, removes the backdrop cleanly.
- Increasing the threshold to 80 on an off-white background captures more near-white pixels; adding feather 20 smooths jagged edges.