
Printing Knowledge Center
Printing Terminology Blog Articles

What is the meaning of “Opacity” in regard to Paper?
A paper's opacity is rarely a concern for projects printed on one side only. However, opacity is an important consideration for projects printed on both sides.
Read This Article

Printing Terminology: What is Sequential Numbering?
Sequential Numbering is a finishing step that prints numbers, in consecutive order, onto printed pieces. This allows each piece to be uniquely identified.
Read This Article

Printing Terminology: What is Grayscale?
Unlike Full-Color images that are created from multiple colors of ink, the Grayscale technique creates detailed images using varying shades of gray.
Read This Article

Paper Specifications: What does Caliper mean?
When referring to the specifications of a paper stock, the thickness of a single sheet is known as the paper’s “Caliper.”
Read This Article

Printing Terminology: What is Rich Black?
Rich Black adds percentages of Cyan, Magenta, and Yellow to Black ink. Using all four CMYK ink colors creates a deeper and darker tone than using Black ink by itself.
Read This Article

Paper Weights explained: The meaning of Paper Basis Weight
Each category of paper has a basic size from which a paper’s basis weight is figured. The basis weight of a paper is based on the weight of 500 sheets in its basic size.
Read This Article