Image•Free tool
Image Adjuster – Brightness, Contrast & Saturation
Adjust brightness, contrast, saturation and grayscale of any image with live preview. Apply CSS filters and download the result.
No sign-upBrowser-based
IMG
Tool
Enter your values and get results instantly.
HOW
How to Use
- 1Upload an image\n2. Drag the sliders for brightness, contrast and saturation\n3. Optionally enable grayscale\n4. Download the adjusted image
WIN
Benefits
Live filter preview
Multiple adjustment sliders
Grayscale and sepia presets
PNG download
100% browser-based
FAQ
Frequently Asked Questions
Which adjustments are available?
Brightness, contrast, saturation, grayscale and sepia — all applied live using CSS canvas filters.
Is the image quality preserved?
Yes, the output PNG keeps the original resolution with your chosen filters applied.
Is my image uploaded anywhere?
No, all processing happens locally on your device.