Definition of Raster Image
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Bitmap - raster image
Definition: A graphics file in which every pixel on screen is represented by a piece of data. (Some audio formats are also described as bitmapped.) Each pixel can be represented by one bit (simple black and white) or up to 32 bits (high-definition colour). A raw image bitmap commonly uses the file extension "bmp". Many image file formats use compressed bitmap variants, often with additional meta-data.
Category: Graphics
Guides: Bitmap - raster image
Raster Image
Definition: An image defined as a set of dots/pixels in a column-and-row format. Rasterisation is the process of determining values for the dots/pixels in a rendered image. See also Bitmap.
Category: Printers