Add background color

Replace transparency with a solid color.

Tap to browse files

Up to 20 MB · Most image formats

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How it works

1

Drop your image

Drag and drop any image file, paste from clipboard, or click to browse. All common formats accepted.

2

Set dimensions

Enter exact width and height, pick a preset, or lock the aspect ratio to scale proportionally.

3

Download resized image

Get your resized image instantly. Quality is preserved — we never upscale beyond the original dimensions.

You might also need

Remove background
Automatically remove the background from any image
Compress image
Reduce file size while keeping quality
Resize image
Change image dimensions

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Frequently asked questions

After removing a background, the result has transparent pixels. Some platforms (email, social media, certain apps) don't support transparency — they show a white or checkerboard pattern. Adding a solid background fixes this.
Currently we offer preset colors. For custom colors, the API supports any CSS4 color value.
Yes, completely free with no signup required. Your image is processed on Cloudflare's edge network and automatically deleted after 1 hour.