Dr. Sukhendu das, Department of Computer Science & Engineering , IIT Madras neatly explained the concept of 2D Transformations in Computer Graphics. Feel free to ask your questions and please contribute your ideas here... [video=youtube;VziP-jctzns]http://www.youtube.com/watch?v=VziP-jctzns&feature=BFa&list=PL338D19C40D6D1732&index=7[/video]