How to set Front and Side Image Overlap

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I’m not exactly sure what you mean, but perhaps this topic will of interest for you:

Mapping/survey grid tool

This might be of some value to some people. It will Calculate the Ground Sampling Distance (GSD) and the image footprint on the ground by inputting values for the: Sensor width (Sw), Focal length (Fr), Flight height (H), Image width (imW), Image height (imH) This is in Excel Format.