A flat wooden piece marked in cm. and...
The scale of photography is the ratio of distance on a photograph to its corresponding distance on the ground. It is either expressed as ratio or representative fraction.
Types of Scale
- Small scale (1:40000 to 1:70000) used for broad land classification
- Medium scale (1:20000 to 1:400000), used for preparation of forest inventory
- Large scale (1: 5000 to 1:20000); used for preparing working plan, road alignment
