Charlie, that was my whole point. Chromogenic film could be made to give similar (or better) results to Pyro, with the added advantage of commercial processing and consistency, and not harking back to 19th century working practises.(posted 8773 days ago)About the compatibility with colour paper. I've already said I don't give a rat's nostril for printing B&W negs on colour paper, and I don't think I'm alone in this.