The smallest distinct unit of a bitmapped image. A measure of the amount of image information density. Prepress Service is a supplier offering a full range of prepress services, including high-end scanning and color separation. Press Proof is a proof run on a press, using the printing inks and substrate for the actual job. They have a tonal range of 55,000 colors.
Proof is a accurate representation of how a printed job is intended to look.
Registration Marks are small crosshairs on film used to align individual layers of film negatives. Registration is the precise alignment of different films or printing plates to produce a final printed image. Reflective Art is opaque artwork prepared so that it may be photographed or input into a computer by scanning. RGB is a color model used for scanners, computer monitors, and other light-based media, based on red, green, and blue as the primary colors. Saddle-Stitching is a binding method suitable for short booklets, in which signatures are attached to the cover by staples through the center fold.