N-Up page imposition arranges multiple source document pages (2-Up, 4-Up, or 9-Up) side-by-side onto a single printed sheet. 2-Up imposition cuts physical paper consumption in half (50% savings) while maintaining full text legibility. The imposition engine calculates scaled transformation matrices, grid offsets, and optional separator hairline rules, preserving natural left-to-right reading order. Ideal for printing lecture slides, conference handouts, study guides, and meeting minutes.