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What is Brightness & Contrast?
Brightness & Contrast is a free online photo adjuster that brightens dark pictures, increases contrast and boosts color saturation. Fine-tune photos before you post, print or compress them.
Adjust brightness, contrast, and color online. Fine-tune photos before you compress or publish — a free photo brightness tool on Fah Swe Tools.
Key features
- Separate brightness, contrast and color sliders
- High-quality Pillow image pipeline
- Works with JPEG, PNG, WebP and more
- Free, no signup; uploads auto-delete within 24 hours
Popular uses
- Brighten underexposed or night photos
- Make dull product photos pop
- Improve readability of photographed documents
Also known as: Photo Brightness Editor, Image Contrast Adjuster, Color Correction Online.
How it works
- Upload an image.
- Adjust sliders for brightness, contrast, and color.
- Download the adjusted image.
FAQ
What is the range?
Brightness/contrast/color factors from 0.2 to 3.0 (1.0 = original).
How do I brighten a dark photo online?
Upload it, raise the brightness slider a little (and contrast if needed), then download.
What does contrast do?
Contrast increases the difference between light and dark areas, making images look crisper.