Dictionary of Computer and Internet Terms: bitmap
bitmap
a graphical image represented as an array of brightness values. For example, if 0 represents white and 1 represents black, then
Bitmaps can be imported into other application programs such as word processors and page layout programs, but you will not be able to edit bitmaps in those environments.You must use a paint program or photopaint program to change bitmaps. Contrast vector graphics.

