“Ruler Camera” is an app to measure the length on the camera. It is suitable for measuring the object of number m from a few cm.
For the measurement You must know the “things you want to measure," "things of known size."

Since measurements can send by e-mail, are also available, such as traveling.

Features
• can be measured in three steps(shooting -> Adjustment -> measurement ) .
• intuitive operation via touch
• image to be measured, selected from the photo album in your camera or terminal
• The output function of the measurement results by e-mail
• comparison object (A series, B series, credit cards, etc.).
• length units (SI, Imperial unit system, Shakkanho) .
• measurement accuracy + / -5%
(Accuracy varies a guide. Depending on where and how such measurements.)

Notes
• You need to shoot the subject from the front.
• The accuracy of the information provided by this application is not guaranteed. Please use at your own risk all.