Grid

Raster (from Latin rastrum '[the] rake ') denotes:

a regular dot pattern in optoelectronics and data processing, see rasterization
In printing technology, an aid for the implementation of intermediate tones, the printing screen
In visual communication, a system of organization made up of auxiliary lines, see design grid
for graphic methods a tool for diagrams, see graph paper and graph paper
In the geosciences, a comprehensive arrangement of measuring points, see measuring grid
a selection procedure in the statistics, see filter (statistics)

Raster is the family name of the following people:

See also:

Wiktionary: Raster - explanations of meanings, word origins, synonyms, translations

Wiktionary: raster - explanations of meanings, word origins, synonyms, translations