Documateo

Image Tool

Brightness & Contrast

Fine-tune brightness and contrast. Runs entirely in your browser.

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Drag an image here, or click to browse

Single file · Max 50.0 MB

How it works

  1. 1

    Upload the photo.

  2. 2

    Adjust brightness, contrast, and saturation sliders with a live preview.

  3. 3

    Fine-tune until it looks right.

  4. 4

    Download the adjusted image.

Brightness & Contrast — frequently asked questions

Can I undo an adjustment if I go too far?
Yes — the sliders are non-destructive until you download, so you can reset or readjust freely before exporting.