Vectors, Bitmaps and Raster Images


Bitmap and Vector Graphics Explained by Chance Agrella


As people begin working with computer graphics, one of the subjects of greatest confusion is the difference between bitmap graphics and vector graphics. This article will attempt to define both, then explain them as they relate to each other. I've tried to start as simply as I can while offering some tips for intermediate users about working with each.

The article is divided into three sections:
Part 1: What is a bitmap graphic?
Part 2: What is a vector graphic?
Part 3: Comparing Bitmaps and Vector Graphics

Part 1: What is a bitmap graphic?
A bitmap graphic (you may occasionally hear "raster" graphic) is basically a large grid - think of a huge checkerboard, or a screen door, or any grid with a lot of little squares. If you put a different color in each little square, you can build an image square by square. When you stand far enough away from the grid, the individual grid squares blend together and you see a complete photographic image. 


To read the full article click HERE


For more information on Vectors and Bitmaps check out the links below.


Vectors and Bitmaps at About.com
At Wikipedia - Raster Bitmap Vector
Yukio Miyamoto - A master of Vector Graphics and Bitmap Art