Raster is a word that is used for different type of graphics, it is a row oriented representations refers to various techniques like; Raster Graphics, Raster Scan, Rasterisation, a Raster Image Processor (RIP) and Raster to Vector. The word Raster can also refer to Rastrum which is a device that was used in medieval period for writing musical manuscripts and drawing staff lines.
A Raster Graphics is a type of an image file (Digital Image, Bitmap), in the format of data representing a generally rectangular grid of pixels or certain points of colour. The image can be displayed on a computer screen or on a paper or any other display device for that matter. Each pixel is separately defined; it also includes the RGB colour space, consisting of coloured pixels which are less than three bytes.
A Raster Graphics is a type of an image file (Digital Image, Bitmap), in the format of data representing a generally rectangular grid of pixels or certain points of colour. The image can be displayed on a computer screen or on a paper or any other display device for that matter. Each pixel is separately defined; it also includes the RGB colour space, consisting of coloured pixels which are less than three bytes.