Thank you for your response, unfortunately this does not work.
I deleted Topaz Photo AI from my PC and reinstalled it and I still have the same problem.
For additional information, I have the same problem if I edit my Panasonic Lumix DC-G9M2 photos directly from the Topaz Photo AI software.
On the other hand, I have no problem if I do the same operations with my old Panasonic DC-G9 camera (first edition).
It seems that Topaz is not working properly when converting raw DC-G9M2 to DNG…
We utilize a third-party software known as LibRAW for RAW file processing. We will need to patiently await an update from them regarding their RAW library before we can incorporate it into our software.
During this period, it would be necessary for you to convert those RW2 files into either TIFF or JPG format.
OK, I’ll use this workaround until Topaz includes a version of LibRAW compatible with the DC-G9M2…
I hope it will be soon because I think that this upstream conversion is not favorable to the good quality of the processing. Is not it ?