I downloaded the latest version from the site and installed. From the first test always gave me this problem

Hi all, I have a problem with the resolution of the saved file. I use a Nikon D90 and even if the photos are loaded 12MP ie 4288x2848, and even if preview of the final result confirms the result, when I save the image resolution down to 2453x1629. I tried with different versions of helicon focus, an...