Raster

Raster may refer to:


 * Raster graphics, graphical techniques using arrays of pixel values
 * Raster graphics editor, a computer program
 * Raster scan, the pattern of image readout, transmission, storage, and reconstruction in television and computer images
 * Rasterisation, or rasterization, conversion of a vector image to a raster image
 * Raster image processor, or RIP, a component of a printing system that performs rasterisation
 * Raster interrupt, a computer interrupt signal
 * Raster to vector, an image conversion process
 * Raster bar, an effect used in computer demos
 * Raster-Noton, a record label
 * Rastrum, a device used in medieval music manuscripts to draw staff lines
 * Raster Document Object, a file format

People

 * Hermann Raster (1827–1891), German Forty-Eighter