FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -An important property of a raster graphic is its resolution. Resolution indicates the amount of detail, so a higher resolution means more detail.

Detailed explanation-2: -Popular types of raster files include JPEG, PNG, and GIF images.

Detailed explanation-3: -A raster image file is a rectangular array of regularly sampled values, known as pixels. Each pixel (picture element) has one or more numbers associated with it, specifying a color which the pixel should be displayed in.

Detailed explanation-4: -raster graphics, also called bitmap graphics, a type of digital image that uses tiny rectangular pixels, or picture elements, arranged in a grid formation to represent an image.