PLAIN-LANGUAGE DEFINITION
Contact sheet
A contact sheet places multiple small images on one page for comparison and review.
IN PRACTICE
An example
Twelve numbered reference frames can be combined into a single PNG.
What this does not tell you
Use the full-size originals to evaluate fine details or final image quality.
Use the term precisely
When you use this term in a brief or report, include the relevant source, scope and assumptions. An example explains the concept; it is not a benchmark or a promise of results.