The 1.8 version of Vignetting Reducer is provided as a free download on our website. The most popular versions of the Vignetting Reducer are 1.8, 1.7 and 1.5. Vignetting Reducer relates to Desktop Tools. Our antivirus check shows that this download is virus free. VReducer.exe is the frequent file name to indicate this program's installer. This free software is a product of Marek Jablonski.
From the developer:
Natural and optical vignetting lead to a gradual transition from a brighter image center to darker corners.
You may want to check out more software, such as REDUCE, PDF Reducer Cloud or ORPALIS PDF Reducer Pro, which might be related to Vignetting Reducer.