Projector calibration

hello
I am making a project with projector and webcam and i have a problem with calibration(the projected object appear in the right position in the laptop but when i use projector the object appear with shifting ) and wanna to know
if openframworks could help me or not !

Hi, can you please add more information? how are you doing this, with which software, OS, and what is that you expect.
cheers