World File

A world file is a plain text computer data file used by geographic information systems (GIS) to georeference raster map images. The file specification was introduced by Esri.

Small-scale rectangular raster image maps can have an associated world file for GIS map software which describes the location, scale and rotation of the map. These world files are six-line files with decimal numbers on each line.

Read more about World File:  Definition, The Filename, Localization

Famous quotes containing the words world and/or file:

    “I wonder if I’ve been changed in the night? Let me think: was I the same when I got up this morning? I almost think I can remember feeling a little different. But if I’m not the same, the next question is “Who in the world am I?” Ah, that’s the great puzzle!”
    —Lewis Carroll [Charles Lutwidge Dodgson] (1832–1898)

    “A common and natural result of an undue respect for law is, that you may see a file of soldiers, colonel, captain, corporal, privates, powder-monkeys, and all, marching in admirable order over hill and dale to the wars, against their wills, ay, against their common sense and consciences, which makes it very steep marching indeed, and produces a palpitation of the heart.”
    —Henry David Thoreau (1817–1862)