Removing Vignetting

Vignetting means uneven exposure of a photograph. It usually arises due to high zoom levels or long exposure times, or during scanning. It typically manifests as gradual darkening towards the corners of a photo.

You can reliably remove this defect using the window available at Correct Image Defects | Vignetting.... Settings are included for the effect strength, color preservation, and contrast strengthening. Using this tool, you can also edit images suffering from some other types of uneven exposure.

More Power for Precise Processing: 16 bits per channel
Histogram Level Editing
Histogram Curve Editing
Shadow Brightening
Adjusting Color Temperature
Exposure Enhancement
Enhancing Colors
Sharpening
Blurring
Gradient Filter
Effect Brush
Removing Chromatic Aberrations
Cropping Tools
Photo Edits - Changing Photos’ Dimensions and Orientation
Photo Edits - Image Enhancement
Defect Correction
Effects, Frames, and Miscellaneous Edits
Effective Work with Photos
Supported Formats
Support for the RAW Format
Expanded Support for Canon Cameras