Definitions Pixel: a screen consists ofn x m pixels Bilevel=monochrome, 1 bit/pixel · Color:RGB/ CYK/LU∨ Bitmap / pixmap Frame buffer: an array of data in memory mapped to screenDefinitions • Pixel: a screen consists of N x M pixels • Bilevel = monochrome, 1 bit / pixel • Color: RGB/CYK/LUV… • Bitmap / pixmap • Frame buffer: an array of data in memory mapped to screen