So, I’m wondering about using solid-ink printers for photographs? Do they produce great results? Well, unfortunately as it turns out, inkjet printers can still produce yet better results than solid-ink printers. Yes, solid-ink printers can produce very great results are are water-resistant, but the very light colors will print poorly due to the need to dither.
20180607/https://en.wikipedia.org/wiki/Solid_ink
20180607/DuckDuckGo solid ink print for photo
20180607/https://www.dpreview.com/forums/thread/3952099