Well---I am one of the few average Joe's who owns a Sony 4k 1000es projector-----and the SW blu ray's look amazing----here are some screen shots from projectorreviews.com.
http://www.projectorreviews.com/sony/vpl-vw1000es/image.php
On the above is the 35mm original from negative1's print and a different frame but the same scene from the Blu Ray(upscaled on a Sony 4K) below:
