Brightness & Contrast
Adjust image brightness, contrast, and saturation.
Brightness & Contrast is a free, browser-based tool on Toolery. Adjust image brightness, contrast, and saturation. Everything runs locally on your device, so it's fast and completely private — no uploads, no queues, and no sign-up to try it.
Brightness & Contrast — FAQ
Is Brightness & Contrast free to use?
Yes. Brightness & Contrast is completely free on Toolery — no watermarks and no sign-up required to try it.
Is Brightness & Contrast private — do my files stay on my device?
Yes. Brightness & Contrast runs entirely in your browser. Your files and input are processed on your own device and never uploaded to a server, so nothing is stored, seen, or shared.
How do I use Brightness & Contrast?
Adjust image brightness, contrast, and saturation. Open the tool, add your file or input, and get the result instantly — it all happens on your device.
Does Brightness & Contrast reduce image quality?
Brightness & Contrast preserves as much quality as the format allows and gives you control where it applies. It works on your original file directly in the browser, so there's no extra loss from uploading and re-downloading.