Widescreen
The last few years have seen a move to replace the 4:3 aspect ratio TV picture with a 16:9 ratio. Originally the change accompanied the proposed introduction of a high-definition television system but the difficulties in agreeing a world-wide standard, and the economics of running a parallel service to the existing national TV systems, has resulted in a shift to the promotion of ‘widescreen’ TV.
Transition
Although it would appear that there will be a short transition period before the 16:9 widescreen TV set replaces the older 4:3 receiver this emphasizes the technological change and ignores the effect on programme content. In effect there will never be a settled time of standard aspect ratio after the change from all 4:3 sets to all ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access