Top is Raw Camera file In Adobe Camera Raw bottom is same file In Topaz Studio 2.This happens When Aldo it reads from Adobe Camera Raw From DNG Converter or Saved From Camera Raw in Photoshop.
What canon camera is that image associated with? Check on the LibRAW website to see if it is supported in v0.17.
Canon 1300D Rebel T6
Denoise Does not have the Problem.
Just raise a support request at the main website please.
All ready Have.