rotate and set alignment of image with respect to another image

I have two images. One is the reference image and the other is the rotated version of the reference image. I would like to find what is the angle by which the second image is rotated with respect to the first one. And to set the alignment. i want this to work automatic.

Answer 1

[Von Duesenberg]

Maybe this is what you are after: https://fr.mathworks.com/help/releases/R2017b/images/example-performing-image-registration.html