Glossary

The PRINTING United Alliance Glossary serves as an excellent industry terminology resource. It is the language by which we all communicate. Without it, universal understanding would be impossible.

To keep our constituents well informed about changes to the increasingly complex industry terminology, PRINTING United Alliance has developed this glossary of terms. Definitions are for general reference only. Usage may vary between companies, individuals, or national and country customs. The information presented is as accurate as the authors and editors can ascertain and PRINTING United Alliance assumes no responsibility for the use of information presented herein.
  • Masking
    (1) Technique of placing a mask in the path of light to stop passage, reduce the quantity of light, or modify a photographic result; (2) Technique that allows manipulation of one area of an image while other areas remain unaffected.
  • Masking film
    (1) Manual knife-cut film that does not permit passage of actinic light; (2) Photographic-light sensitive film for making masks for color correction.
  • Premasking
    The application of protective paper or tape to the surface of a substrate prior to printing.