Preparing files

An order points at your print-ready PDFs by link. We download them when the order goes into production, so the links have to keep working until it ships.

What to send

  • interior_url: one PDF with every page of the product, in order. It has exactly page_count pages.
  • cover_url: a separate cover PDF, for books, journals and notebooks. Calendars and posters have no separate cover; everything is in the interior file.

Each link must be an https:// address on a public host, up to 2,000 characters. Signed links, such as S3 presigned URLs, are fine if they stay valid until the order ships. A link that can't be downloaded puts the order in needs_attention.

Page counts

page_count has to fall in the product's range and step. Books take 20 to 160 pages in steps of 2; the others have a fixed count. Open a product for its exact page size, bleed, margins and cover size.

ProductTrim (inches)PagesCover file
Hardcover 9×9, matte9 × 920–160 pages, steps of 2Separate PDF
Softcover 9×9, matte9 × 920–160 pages, steps of 2Separate PDF
Hardcover 11×8.5 landscape, matte11 × 8.520–160 pages, steps of 2Separate PDF
Softcover 11×8.5 landscape, matte11 × 8.520–160 pages, steps of 2Separate PDF
Softcover 8.5×11, matte, side-sewn8.5 × 1120–160 pages, steps of 2Separate PDF
Hardcover 8.5×11, matte, side-sewn8.5 × 1120–160 pages, steps of 2Separate PDF
Hardcover 8×8 SLK, matte8 × 820–160 pages, steps of 2Separate PDF
Hardcover 8×8, gloss8 × 820–160 pages, steps of 2Separate PDF
Hardcover 11×8 landscape, matte11 × 820–160 pages, steps of 2Separate PDF
Hardcover 8×11, matte8 × 1120–160 pages, steps of 2Separate PDF
Wall calendar 11×911 × 928 pagesNone
Journal 6.25×8.25, hardcover, matte6.25 × 8.25160 pagesSeparate PDF
Notebook 6.75×8.875, softcover6.75 × 8.87580 pagesSeparate PDF
Poster 11×1411 × 141 pageNone

Print quality

  • Use images at 300 DPI at the size they print.
  • Embed every font in the PDF.
  • Keep text and anything important away from the trim edge, and run backgrounds past it.

Proofs

A proof is one printed copy, shipped to your default brand's address on the dashboard, so you can check the trim, margins and cover before you sell. Proofs are optional: any SKU takes real orders straight away. See Going live.

Preparing files · Quantum Production