A stone wall material I scanned while ago. In this case same as before delighting was done on image processing stage. Still not sure is this the best way for delighting but so far works very well. My only concern is that I risk lose of some color accuracy but I guess as soon as I dont go to far I am still within a proper color range.
Seam removal was done manually in Substance Painter. I was trying to automate that with the Artomatix AI but it failed. So far I didnt manage to tile any complex pattern other then manual way.. human mind rules ;P

My photogrammetry workflow (more details at: https://gum.co/YanD and on my youtube channel: https://www.youtube.com/c/GrzegorzBaranArt
1k live preview