Adjust brightness and contrast of your images with our free online brightness editor. Fix dark photos, enhance underexposed images, or reduce overexposure with easy slider controls. Perfect for improving photo quality, preparing images for print, or correcting lighting issues. Real-time preview shows changes instantly. All processing happens locally in your browser.
Brightness makes the entire image lighter or darker. Contrast affects the difference between light and dark areas.
Yes, you can reset the sliders to their default values to start over.
Minor adjustments maintain good quality. Extreme changes may cause loss of detail in highlights or shadows.