Graphics are visual images or designs on some surface, such as a wall, canvas, screen, paper, or stone to inform, illustrate, or entertain. Images that are generated by a computer are called computer graphics. Examples are photographs, drawings, line art, mathematical graphs, line graphs, charts, diagrams, typography, numbers, symbols, geometric designs, maps, engineering drawings, or other images. Graphics often combine text, illustration, and color.
Important Terms
Picas are used to measure column widths and depths
A graphic designer, writer, and artist who writes about and teaches print and web design. A pica is a typesetting unit of measurement commonly used for measuring lines of type. One pica equals 12 points, and there are 6 picas to an inch.
This measurement is predominantly used in newspaper, magazine and layout design.
What is the unit use of point?
In typography, the point is the smallest unit of measure. It is used for measuring font size, leading, and other items on a printed page.
What is the difference between pixels and points?
A 10x10 image is made up of a set of pixels in a grid 10 wide by 10 high, totaling 100 pixels. A point is a typographic measure, which means it is a physical measure of length, like miles, inches, meters, or an astronomical unit.
·









