| PowerLook 1100, MagicScan (Auto-density off) | PowerLook 1100, MagicScan (Auto-density on) |
| PowerLook 1100, Silverfast (Auto-density on) | PowerLook 1100, Binuscan (Auto-density always on) |
| Conclusion: Auto-density makes a sense only if scanner equipped with at least average quality optic sensor. | |