pixel

As nouns the difference between pixel and voxmap

is that pixel is (label) while voxmap is (computer graphics) a three-dimensional array of voxels, analogous to a bitmap of pixels.

As nouns the difference between pixel and macroblock

is that pixel is (label) while macroblock is (signal processing|video compression) a block of adjacent pixels, typically a rectangular 16×16 block.

As a noun pixel

is one of the tiny dots that make up the representation of an in a computer's memory.

As a verb palettize is

to encode (an ) efficiently by mapping its pixels to a palette containing only those colours that are actually present in the image.

As a noun pixel

is one of the tiny dots that make up the representation of an in a computer's memory.

As a verb derezz is

to disappear, or dissolve into pixels.