Волоконный лазерный маркиратор подходит для маркировки QR-кодов., Штрих-код и другие средства идентификации на металлических и неметаллических поверхностях..
Во-первых, you can use an online QR code generator or utilize a QR code software to make your own QR Codes and export it as an vector files (SVG/AI/PLT/DXF и т. д.).
Конечно, you can definitely print a Bitmap images(PNG/JPG/BMP etc), but you’d be better to have it in Vector files, Because vector will not lose quality when increased in size.
For Bitmap images, you need to turn your photos into grayscale and adjust the marking speed, власть, frequency and so on according to your needs.