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raster |
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rasterThe horizontal lines (scan lines) displayed on a TV or computer monitor. This is the origin of the term "raster graphics," which is the major category that all bitmapped images and video frames fall into (GIF, JPEG, MPEG, etc.). See raster scan, raster display, analog video and bitmapped graphics. raster a pattern of horizontal scanning lines traced by an electron beam, esp on a television screen raster [′ras·tər] (electronics) A predetermined pattern of scanning lines that provides substantially uniform coverage of an area; in television the raster is seen as closely spaced parallel lines, most evident when there is no picture.
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Contamination will also be a problem for all low-voltage analyses, including bulk materials, in which a high electron dose is used for sample analysis such as a spot beams or small-area rasters. Rasters and reception, broadcast and projection, phenomenology and opticality: Theories about this art have been at once raw and pretentious, much like the medium itself. And the same multitude, no doubt, is hearing the siren call of Hollywood beseeching all of our best and brightest hackers and rasters to create bigger and wilder special effects for upcoming multimillion-dollar-budgeted blockbusters. |
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