Settings for Engraving a Photograph with Atomstack A5 Pro

Good night guys, I would like to know the best configuration for printing a photograph, for example a family photo, remembering that I use an Atomstack a5pro

There are many different approaches and materials.
You will find very few short-cuts and canned processes.

Start with this discussion and video and work from there.

You should expect to generate at least 3 very complete material test samples.