Yesterday for a first time I’ve tried Superfocus on just a selected subject and was surprised that PAI still renders whole image despite only subject is selected.
Here’s an example - picture of a little bird, whole picture is 25Mpix (5784x4344) and SuperFocus estimates (after a 5 minutes) 103minutes to render it with my GTX1060/6Gb.
As it is enormous and in fact only bird is interesting I choose Subject in Auto selection and PAI was great to select just it - see picture.
Started render and exactly the same result as with the full picture - 103 minutes so it was again full picture rendered instead of just a small bird (approx size 700x530 pixels)
PAI was used as a plugin from Affinity Photo
Steps to reproduce issue:
- Choose a picture with small object
- Choose Superfocus mode and start rendering full picture - write down required time
- Start again but now Select subject only and start render - exactly the same time as a full picture like nothing is selected
Topaz Photo AI [v3.4.1] on [Windows]