A computerized image made up of dots or pixels. Line art and photos are often saved as bitmaps. To keep art work from looking jagged, bitmaps should be saved at a minimum of 1200 dots per inch (dpi).
BITMAP
Meaning of BITMAP in English
DAX English glossary of key connectivity terms. Английский глоссарий основных терминов по коммуникациям DAX. 2012