Vignetting-Generation

Methods to generate vignetting in images.

Combine vignetting mask and image directly. Simple but effective.

Require pillow, pytorch and torchvision.

Command to run the program

python gen_vig.py

You can alter the center, radius and intensity of vignetting mask.

The default radius is between

max(width, height) // 1.2, max(width, height)

The default strength is a uniform distribution between 0.8 and 1.2.