>>3413390Not a good moment to capture, and the composition is too top-heavy. If you'd shot the guy from a lower angle and at a better moment it could have worked. I don't know anything about scanners.
This was one of my first successful attempts using a flash for street photography. I tried shooting Gilden-style with my camera in my right hand and the flash in my left, connected by a cord. It's awkward, but I think I could get it down with practice.