[Print & layout]
N-up, booklet, posters, cuts, zoom, grids, page boxes, viewer defaults.
- N-up PDF
Arrange multiple pages per sheet (2-up, 4-up, 9-up, etc.).
- Booklet PDF
Create booklet imposition for duplex printing.
- N-down PDF
Split each page into N smaller tiles (inverse of n-up) — great for scanned spreads.
- Poster PDF
Tile a page across multiple sheets for large-format printing (e.g. A4 poster tiles).
- Cut PDF
Split pages along horizontal and/or vertical cut lines into separate PDFs.
- Zoom PDF
Magnify or shrink page content, or add/remove margins (pdfcpu zoom).
- Page grid PDF
Rearrange pages into a rows×cols browsing grid optimized for screen reading.
- Page box editor
Set MediaBox, CropBox, BleedBox, TrimBox, and ArtBox for print production.
- Viewer preferences
Control toolbar, window, duplex, and other PDF open behavior via JSON.
- Page layout & mode
Set initial page layout (single, two columns, two pages) and page mode (outlines, thumbs, full screen).