An illustration or photo, in which the tones fade gradually away until they blend with the background and they are printed on.

A term used for unprinted paper.

By stapling the pages on the folded spine, the binding of booklets or other published materials by stapling the pages on the folded spine.

Pixels per inch or pages per inch or.

Ink that entirely covers any ink under itself.

A small magnifier used to notice the details on a printed sheet.

To vibrate a stack of completed pages so that they are tightly aligned for the last trimming or binding.

A series of metal fingers which hold each sheet of paper as it passes through a printing press.

That is another term for gloss coated paper.

The level of tone, weight of darkness or color within a photo or reproduction which is measured by a densitometer.