raster Hear it!

raster Definition

ras·ter (rastər)

noun

the pattern of illuminated horizontal scanning lines formed on a picture tube when no signal is being received

Etymology: Ger, screen < ML rastrum, rake < L, hoe, mattock < rasus: see raze

raster Telecom Definition
The pattern of uniformly spaced horizontal scan lines that cover the display space of a device, such as a computer monitor or television monitor.Within each line are pixels (picture elements) that can be illuminated individually.
raster Usage Examples

Converse of object

  • zero: Method Summary WritableRaster createCompatibleDestRaster ( Raster src ) Creates a zeroed destination Raster with the correct size and number of bands.
  • scan: The MPEG codec performs compression and decompression on raw raster scanned YCbCr ( also known as digital YUV ) files.
  • create: Click the OK button to create the reprojected raster.
  • base: Effects of spatial resolution on a raster based model of flood flow.
  • display: To display the raster you have opened select ' Raster ' from the ' Display ' menu.
  • return: The Raster returned is a copy of the image data and will not be updated if the image is changed.

Preposition: with

  • size: Defaults to a resolution sufficient to generate a raster with minimum size 101 cells.

Adjective modifier

  • secondary: Much of the raster analysis and display is applied to the current primary raster and possibly a secondary raster.
  • primary: The closer to 100 % , the closer the blended image will resemble the colors of the primary raster.
  • entire: You may also notice that the entire raster also appears smaller than the original.

Modifies a noun

  • layer: Secondly, raster layers can be combined to create new raster layers.
  • map: The next four lines of code create some simple metadata to attach to the raster map.
  • image: Raster images reflect the pattern of colored pixels on the computer screen.
  • graphics: In these respects vector graphics are superior to raster graphics.
  • format: Write Syntax: write { format } filename Write the current image to a file in a standard raster format.
  • grid: This allowed the interpolation of the irregularly spaced height data onto a regular raster grid.

Noun used with modifier

  • arc: Creating a new location from an Arc raster file A new location can be built up from an Arc raster file.
  • destination: If the destination Raster is null, a new Raster will be created.
  • input: The new raster should be the intersection of the two input rasters.
  • source: Note that the cell size of the resulting raster will be set to the maximum cell size of the source rasters.

Browse dictionary entries near raster

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  4. Rasputin
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  6. raspberry
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  8. rasorial
  9. Rasmussen
  10. Rask
  1. rasterize
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  3. rat-a-tat
  4. rat fink
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