Technical term used in film and printing to describe the visible texture or particle structure of an image or surface.
With high-speed film, grain can sometimes be noticeable.
Evaluate the granularity of the printed material.
Compound of 粒状 (granular form) + 性 (property, -ness). The exact historical derivation is uncertain; the spelling is conventionally associated with the meaning of graininess or granularity in technical fields.