Describe the architecture of raster graphics system.
Answers
In computer graphics, a raster graphics or bitmap image is a dot matrix data structure that represents a generally rectangular grid of pixels (points of colour), viewable via a monitor, paper, or other display medium. Raster images are stored in image files with varying formats.
The main difference between vector and raster graphics is that raster graphics are composed of pixels, while vector graphics are composed of paths. A raster graphic, such as a gif or jpeg, is an array of pixels of various colors, which together form an image.
Raster graphics are the most common type of image files. ... While some raster image formats are uncompressed, most use some type of image compression. Common raster image file extensions include .BMP, .TIF, .JPG, .GIF, and .PNG. Other image file categories include Vector Graphic and 3D Image files.