Good evening Dan. Sorry I’m a bit late getting back to you.
Here as promised are the instructions on how to do the work on your picture.
First though let me give you my system details. I’m on Windows 11 Laptop, using Topaz Photo AI 3.4.3 in standalone mode.
Work to be carried out: Take a scanned image of a very, very noisy picture from a Newsprint item, preparing it briefly in Affinity Photo 2 and then using Topaz Photo AI to render a decent quality picture.
Take your original picture and open it in Affinity Photo 2.
Select FILTERS, BLUR, GAUSSIAN BLUR and move the RADIUS to 0.5 or 1 and APPLY it. Next save the picture as a COPY and close the program. Note GAUSSIAN BLUR removes some of the edginess from a Newsprint picture and softens it depending on how much the Radius is applied. EXPERIMENT WITH IT.
Open the copied picture in Photo AI. Close all AI filters that have automatically opened in the ADD ENHANCMENT stack on the right except for RECOVER FACES. Add the DENOISE AI model to the stack and under AUTO SELECTION there is a downward pointing arrow click on that to open the pulldown menu and select CUSTOM. Now select EDIT SELECTION (Above) This is where you paint in a mask which will control the area where denoising will take place. At the bottom of the DENOISE module a BRUSH SIZE and below that PAINT/ERASE. Select the left hand button (PAINT) and paint in a mask in the same area that I have in the FIRST MASK picture I have posted below. You use the /ERASE to trim your mask should you make a mistake. You don’t need to be ultra precise when using the brush as it is feathered
Next you need to go to the top of the DENOISE module and Select Controls. Select NORMAL, Strength 50, Mild Deblur 100, Original Detail 0. Note: The Mild Deblur 100 just gives the shirt a little extra definition.
Next you need to add a second DENOISE Model to the stack and Select STRONG, Strength 30, Mild Deblur 1, Original Detail 0. And that’s it.
If you want to UPSCALE the picture x2 then use STANDARD v2 with all the settings set to 1.
I don’t know how it will look if you want to upscale further, I have not tried it.
AS mentioned previously Topaz Photo AI isn’t designed to work on these types of pictures but with a little preparation good results can be attained.
I hope this helps you. Regards Bob.
Note : The third picture is rather impressive. Well done TOPAZ staff
PS. I suggest you download the information and pictures I’ve posted as it might be deleted or moved because this part of the Forum is for ideas. Ooops!