What our customers say about Gamma Adjuster
Perfect for fixing dim photos. The midtones look much better after a quick tweak.
Clean UI and instant results. Helps a lot with product shots that are slightly off.
Exactly what I needed to correct exposure without messing up highlights.
Fast and privacy-friendly. Runs in the browser and keeps image quality intact.
Great for preparing assets for presentations. Balanced results every time.
Very handy for quick exposure fixes. Results look natural and consistent.
What makes this tool special?
Precise Gamma Control
Fine-tune gamma to correct midtones without crushing shadows or highlights.
Real-time Preview
See adjustments instantly before downloading your processed image.
Quality Preservation
Applies gamma correction while maintaining overall image quality.
Multiple Formats
Works with JPG, PNG, WebP and other common formats.
Privacy Protected
All processing happens locally in your browser — images never leave your device.
No Sign-up Required
Start adjusting immediately without creating an account.
Perfect for these situations
Exposure Correction
Brighten underexposed photos or tone down overly bright images.
Readability Enhancement
Improve readability for scans and screenshots by balancing midtones.
Design Prep
Prepare assets with proper luminance for UI/UX work and mockups.
Print Preparation
Adjust gamma for prints to match on-screen appearance more closely.
Social Media
Quickly improve photo brightness and clarity before sharing.
Photo Restoration
Recover details in old or low-light photos by refining midtones.
Frequently Asked Questions
What does gamma adjustment do?+
Will gamma correction reduce image quality?+
Which formats are supported?+
Is there a file size limit?+
Are my images uploaded to a server?+
Adjust brightness and contrast with gamma correction.