The ratio of a visual picture using width to height. The most common are 4:3 (1.33) or 16:9 (1.78) although there are many in use like 1.85:1 or 2.35:1 which are used in cinema.
The ratio of a visual picture using width to height. The most common are 4:3 (1.33) or 16:9 (1.78) although there are many in use like 1.85:1 or 2.35:1 which are used in cinema.