In this guide I will show you how to remove logos and other watermark images (such as the Fox logo on TV) with VirtualDub and the De-logo Filter, removing both opaque and alpha-blended, semi-transparent, logos).
This guide will not cover instructions for actual re-encoding settings, it is expected that you are aware of how to do this within VirtualDub.
A graphic/bitmap editing software (eg. Paint, Paint Shop Pro, Photoshop)
Install VirtualDub by extracting the ZIP package to a folder on your hard-drive (eg. C:\Program Files\VirtualDub). Install the DeLogo filter by extracting the "delogo.vdf" found in the package to VirtualDub's "plugins" sub-directory under (eg. C:\Program Files\VirtualDub\plugins).