Advanced API Pixel Routines Next comes two advanced ways of getting and setting pixels in Visual Basic: the API routines of GetBitmapBits/SetBitmapBits and GetDIBits/StretchDIBits. If you haven’t already, I strongly recommend reading the previous two tutorials, “Pure VB Pixel Routines” and “Basic API Pixel Routines,” as they provide the foundation for the advanced graphics principles [...]