Lecture 9 & Chapter 12: Using Windows Movie Maker

        Firstly, i learned how to be able to describe various broadcast video standards. Which are NTSC(National Television Standard Committe) consist 522 line/60Hz, & 30fps this standard is used primarily in north america, taiwan, south korea & japan. PAL(Phale Alternate Line)625 line/50Hz, & 25fps, this standard is used primarily in europe, asia and south africa, & SECAM(Systeme Electronique Couleur Arec Memoire) consist of 625 line/50Hz, & 25, this standard is used primarily in france, part of middle east, and russia.

         Secondly, i learned how to able to describe video aspect ratio. The aspect ratio of a frame describes the ratio of its width to its height in the dimensions of a frame. For example, the frame aspect ratio of NTSC or PAL video is 4:3, whereas DVD, HDTV, and motion-picture frame sizes use the more elongated aspect ratio of 16:9.