Brightness Contrast

Adjust tones.

Theme

Private by design: This tool runs in your browser — your data is not uploaded.

Drop an image or browse

JPEG, PNG, WebP, GIF — max 25 MB

How to use Brightness & Contrast

Rescue underexposed snapshots by nudging brightness and contrast with a live preview before export.

Step-by-step

  1. Upload an image.
  2. Adjust brightness and contrast sliders.
  3. Download when the preview looks right.

Common questions

What range do sliders use?
Brightness and contrast each run from -100 to +100.
Can I combine with other tools?
Yes. Download here, then use crop or resize if needed.

Last updated: 2026-06-05