I have the same issue. It occurs after processing—out of Lioghtroom 13.1 in Photo Ai 2.2 on my iMac 5k 2017 running Ventura 13.6.1 on NEF (RAW) images out of my Nikon z8.
Steps to reproduce:
LR open
choose image
convert the black and white in LR
4)edit a copy in PhotoAI (2.2)
autopilot
adding sharpen or remove noise or any other parameter doesn’t matter
save result to lightroom
image displays, I think unprocessed by P AI, with text on the image saying:
The file appears to be unsupported or damaged
—>If I run the raw image into Denoise and then Sharpen AI everything works fine, IOW bypassing PhotoAI completely.
NB if I run the image through Photo AI WITHOUT first converting to B&W in Lightroom, the process proceeds without error 2023-12-16-09-56-46.tzlog (30.7 KB)
Model Name: iMac
Model Identifier: iMac18,3
Processor Name: Quad-Core Intel Core i5
Processor Speed: 3.4 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 6 MB
Memory: 64 GB
System Firmware Version: 522.0.0.0.0
OS Loader Version: 577.140.2~15
SMC Version (system): 2.41f2
Serial Number (system): xxxxxxxxxxxxx
Hardware UUID: 54FF714F-A192-5DD6-ACD7-00F35E14117E
Provisioning UDID: 54FF714F-A192-5DD6-ACD7-00F35E14117E
I can do it that way, if I remember to change my workflow. I usually don’t remember and process as BnW, then hit the snag in Photo AI. Then I go through the two step process of DeNoise and Sharpen