How to adjust online free?

Upload your image to our free brightness & contrast tool. Adjust the controls and download the result. All processing happens locally in your browser.

Is brightness & contrast really free?

Yes, our brightness & contrast tool is completely free with no limits, no watermarks, and no registration. All processing is local for privacy.

Does brightness & contrast work on mobile?

Yes, Brightness & Contrast works on any device with a modern browser including phones and tablets, with no app download needed.

Brilho e Contraste

Soltar imagem para contraste de brilho

Suporta JPG, PNG, WebP

Brightness: Contrast:

Why Use Our Brightness & Contrast

100% free — no hidden fees or limits
No uploads — your images stay on your device
Works in any modern browser
Instant results with real-time preview
No registration or account needed

>Como funcionam o brilho e o contraste

Carregue sua imagem e ajuste os controles para ajustar o efeito. Visualize as alterações em tempo real.

Quando estiver satisfeito, baixe sua imagem processada. Todo o processamento acontece localmente no seu navegador.