How to measure distance in a photo?

owbhhqmgc report abuse

How can I measure the distance between objects in a photo? Or measure the object’s size?


Ondrje4 report abuse

If you know the distance from objects to the camera, you can use an object with a known size and perform analysis by comparing other objects with it.

octly_ report abuse

@Ondrje4 This only works fine in 2D space.

gynDG report abuse

@octly_ You can use the camera focus to determine the distance to the camera, but this is a tricky way.

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