A two-inch photo, also called a two-inch photo, is 1.5 inch * 2 inch.
It is 2 inches long and 1.5 inches wide, so the aspect ratio of the two-inch photo is 2: 1.5, which is 4: 3.
The size of the photo is in inches.
Extended data
A photo refers to a photo of a person or thing that is exposed with photosensitive paper under a photographic negative and then developed and fixed. ?
1 inch photo size: 1 inch * 1.5 inch;
5 inch photo size: 5 inch *3.5 inch;
6 inch photo size: 6 inch *4 inch;
7 inch photo size: 7 inch *5 inch.
reference data
Photo Size-Baidu Encyclopedia