Well just a raytracer in Visual basic 6, thus the name VB6 raytracer. Not because it is easy or logical, but because it is hard. I know this is not the right language to write a raytracer, see it as a stubborn POC that it is still somehow possible.
GREYCstoreGUI is an easy to use graphical user interface for David Tschumperlé's GREYCstoration, a tool for restoring, inpainting and resizing images using an intelligent smoothing algorithm that preserves the details but removes the defects.