What is Vignetting? How to remove or add vignetting to a photo
Vignetting describes an effect where the edges of an image are darker than the center.
The main reason that vignetting occurs is that light beams at oblique angles are blocked at the edges of the lens. The blocking of these light beams could be due to usage of a lens hood, or it may be inherent to the lens.Read the rest of this entry »