The new Canon 5D Mark III allow you to activate a 6x4 grid in the viewfinder. Does anyone know the use of such a grid (instead of a more classic 3x3) for composition, besides obvious ...
The Canon 5D MkIII introduced a new featured that lets you rate images by using a dedicated rear button. I am interested in finding out where in the EXIF data that this rating is stored. I wasn't ...