“Camera Correction” script for Blender

Python script that converts a 3-point perspective camera to 2-point perspective. Useful for architectural renders.

Finds the closest quarter circle of the camera rotation on the X axis.

Calculates the a  = ( focal length/sensor size), the offset value of the camera object and the shift of the camera (using trigonometry).

Creates a new camera under the same parent.

Applies the shift and the offset to it, and the rotation of the closest quarter circle to the X axis.