Glossary search results: 5 Offset Paperterm for uncoated paperOffsettingusing an intermediate surface to transfer ink. This also occurs when images of freshly printed sheets transfer images to each otherOpacitythe amount of show-through on a printed sheet. The lesser the amount of show-through the thicker the paper, the more show-through the thinner the paperOriginalmaterial that is to be reproduced using various printing methods. i.e., PDFs, documents, photographs, artwork, product sample, or artist's drawingOverlaytransparent cover sheet on artwork often used for instructions