how to get bmp file fromat from buffer

Hi, I am getting some stream data, and i want to display it on screen, i wanna sue QT, can anybody guide me how to get bmp file format from the data buffer, so that i can display it and update the window to show a motion!! jeeva __________________________________ Do you Yahoo!? New and Improved Yahoo! Mail - 100MB free storage! http://promotions.yahoo.com/new_mail