världfil
Världfil, also known as the World File, is a file format used to store geospatial data and metadata. It is commonly associated with Esri's ArcGIS software, which is widely used in geographic information systems (GIS). The World File is a simple text file that contains information about the geographic transformation of a raster image, such as a satellite image or a scanned map. This transformation includes details like the pixel size and the coordinates of the image's origin.
The World File is typically named after the raster image it accompanies, with a corresponding extension. For
1. Pixel size in the x-direction (width of a pixel).
4. Pixel size in the y-direction (height of a pixel).
5. X-coordinate of the center of the upper left pixel.
6. Y-coordinate of the center of the upper left pixel.
The World File allows GIS software to correctly display and analyze the raster image by providing the