Mechanical Requirements
Printing Specifications
SNAP Recommended Scanning Resolutions
Digital Workflow Guidelines
Production Printing Specifications
Electronic Delivery

Trapping

  • Use trapping values of 0.005” or higher.

Portable Document Format

  • Use PDF when possible.
  • If PDF is not used, copy page information, photographs and graphics into one folder. Put fonts in a separate folder inside the first. Compress the entire package as a single file for electronic
    transmission or via removable media.

Proofing
Film Workflow Proofs

Final proofs must visually predict the printed job as closely as possible.
Final proofs must:

  • Be in register.
  • Carry standardized color bars, with the same screen ruling as the subject matter, positioned across the direction of printing, covering the full width of the image areas.
  • Be identified with origin and date.
  • Use inks or colorants that anticipate SNAP densities.
  • Have a consistent dot gain/TVI that anticipate SNAP values.
  • Be made using a substrate that anticipates the color and brightness of the production stock.
  • Be deglossed.
  • Include objective targets with which to measure density and dot gain/TVI.
  • Be labeled completely.

Digital Workflow Proofs
Send a hard-copy mechanical, laser print or other physical
representation of the digital file with each supplied digital page.
This proof should:

  • Be made from the supplied file.
  • Be 100% of final printed size (tiled if necessary) and, if applicable, identified with the proof’s percent reduction or enlargement from the digital file.
  • Be marked with trim, fold, and register marks.
  • Indicate whether rules are FPO or to the image.
  • Indicate whether linked graphic files, including photographs and special effects, are FPO or to image.
  • Indicate tinted page elements that are fifth color/match colors.