Using 4 ultra-high intensity LED light sources, digital AccuBeam II recognizes and guides any printed line or pattern regardless of color or surrounding graphics. To compensate for different reflective qualities of matte, glossy, or holographic webs, it provides 3 projection ports. Twenty MHz microprocessor performs frame-by-frame analysis of captured images to optimum scanning accuracy. Up to 25 settings can be stored in nonvolatile memory and recalled.