pixmap

pixmap

(Contraction of "pixel map"). A 3 dimensional array of bits corresponding to a 2 dimensional array of pixels. It is used, for example, in the X Window System to describe a memory region where graphics can be drawn without affecting the screen. Typically this is used for the efficient handling of expose events, icon images or for animation. Compare bitmap.

[Xlib Guide].
References in periodicals archive ?
All photographs were collected in portable pixmap format, a noncompressed RGB image file type.
Para que R pueda interpretar las imagenes como matrices numericas necesita los paquetes "bmp" y "pixmap".
The executable named voronoi is used to generate a random 2D grain map in the PPM (portable pixmap) bitmap image format.