349135 Api for Webcam and Scanner

I need a software to take pictures from webcam and another from scanner - Should be able to work with any webcam(or atleast the most popular ones) - Should be able to work with any twain driver (or atleast the most popular ones) - Should have documentation on how to do the calls to the program. Should be in english, and should not have any credits or links to any developer. This project is for daniele