![](/images/new-backgrounds/1282566/28256657x1.webp)
Definitions
Letterbox screen
This refers to a screen on which the playback picture of
Pan & Scan screen
This refers to a screen on which the playback picture of
Title, Chapter (DVD)
DVDs are divided into some large sections (titles) and some small sections (chapters). Each section is num- bered as chapter or title numbers
Title 1
Chapter 1
Chapter 2
........
Title 2
Chapter 1
.......
Track (CD)
CDs are divided into some sections (tracks). Each section is numbered as tracks.
Track 1
Track 2
Track 3
..........
JPEG
JPEG is a common picture format that has small file size and low
29