As you see images sent from UAE customer above, this kind of candy dragee can be printed by food printer machine.
For food printer machine, we have A3+ , A2+ and A1+
they are with same setting and quality, their main difference: size and working size
A3+ max working size 33*52cm
A2+ max working size 65*60cm
A1+ max working size 65*90cm
For this kind of candys printing, you can print on them grouply by a OEM tray.