ITWissen.info - Tech know how online

bitonal

A bitonal graphic or image

consists of only two elements: black and white pixels.

Rasterized and normal bitonal representation of a gray wedge

Rasterized and normal bitonal representation of a gray wedge

Gray levels are reproduced by rasterization

. Thesize and density of the individual pixels

change as a function of the gray level. For the corner value white, only white pixels are displayed; for black, only black pixels are displayed; and for a gray value of 50 %, the number of black pixels corresponds to that of the white pixels.

Informationen zum Artikel
Englisch: bitonal
Updated at: 04.08.2011
#Words: 84
Links:
Translations: DE