Salut, @paulmatth,
What happens if you remove the preconditioning?
I.e. if you remove
-c TECCO_SC-P7000_PFR295_FineArtRag.icc
According to Anders, There is certainly not a big difference between profiles using pre-conditioning or not, especially if you use a high patch count.
Cordialement,
Claes en Lund, La Suède