Color Adjuster

Adjust brightness, contrast, saturation, hue, and vibrance of your images

Upload Image

Drag & drop your image

or click to browse files

Supports: JPG, PNG, WebP, GIF (max 25MB)

Adjustments

Why this tool?

Our Color Adjuster is a powerful, browser-based tool designed to give you full control over your image's visual properties. Whether you need to brighten a dark photo, enhance the colors, or create a specific mood, this tool provides professional-grade adjustments without the need for complex software.

We prioritize your privacy. All image processing happens locally in your browser, meaning your photos are never uploaded to our servers. It's fast, secure, and completely free to use.

How to use this tool?

  1. Upload the image you want to adjust (JPG, PNG, WebP, or GIF).
  2. Use the sliders to adjust Brightness, Contrast, Saturation, Hue, and Vibrance.
  3. The values update in real-time so you can see the exact effect.
  4. Click "Apply Adjustments" to process the image with your chosen settings.
  5. Preview the result and click "Download Image" to save your enhanced photo.

132-bit Secure & Private

Your data is secure and automatically deleted. All processing is done in your browser with 132-bit encryption. Data uploaded to our servers is automatically deleted after 1 hour of inactivity.

132-bit data secured with encryption*

We use AES-GCM 128-bit encryption combined with HMAC and cryptographic salt, providing effective ~132-bit entropy for any data. This military-grade encryption ensures your image data remains completely private and secure. All data is automatically deleted from our servers after 1 hour of inactivity.

* Technical note: 128-bit AES-GCM + 32-bit HMAC/salt = ~132-bit effective security entropy

  • ✓Automatic data deletion after 1 hour
  • ✓132-bit AES-GCM encryption for all data
  • ✓No tracking or analytics cookies
  • ✓Web Crypto API for secure encryption
  • ✓Open-source and auditable code

Common use cases

  • →Fixing underexposed or dull photos by adjusting brightness and saturation
  • →Using hue rotation and contrast to create unique artistic effects
  • →Ensuring product images look vibrant and professional for e-commerce

FAQ & troubleshooting

What is the difference between Saturation and Vibrance?

Saturation increases the intensity of all colors equally, while Vibrance is more selective, boosting the intensity of more muted colors while preserving skin tones.

Are my images stored on your server?

No, all processing is done locally in your browser. Your images never leave your device.

What file formats are supported?

We support common image formats including JPEG, PNG, WebP, and GIF.