also: たてよこひ
Technical term used in imaging, video, and display contexts to describe the proportional relationship between width and height.
The aspect ratio of this video is 16:9.
When enlarging the image, please maintain the aspect ratio.
Standard kanji spelling; the reading じゅうおうひ is the most common.
Alternate reading using kun'yomi; less common but still encountered.
Compound of 縦横 (vertical and horizontal) and 比 (ratio).