Difference between revisions of "Tarsier: Raster data"
From CCoWS Wiki
| Line 4: | Line 4: | ||
Cols 25 | Cols 25 | ||
| − | Rows 25 | + | Rows 25 |
| − | XLLCorner 0 | + | XLLCorner 0 |
| − | YLLCorner 0 | + | YLLCorner 0 |
| − | CellWidth 1 | + | CellWidth 1 |
| − | CellHeight 1 | + | CellHeight 1 |
| − | NoDataValue -9999.000000 | + | NoDataValue -9999.000000 |
| − | Projection 0 | + | Projection 0 |
| − | Precision float | + | Precision float |
| − | Format binary | + | Format binary |
| − | * | + | * |
== What is a raster == | == What is a raster == | ||
Revision as of 10:11, 28 February 2009
As the name implies, a Tarsier Raster Data file (.tra) is Tarsier's gridded data format. It is made up of two parts: 1) an ASCII header file that specifies the structure of the grid and data properties, and 2) a series of data values stored in binary.
A typical Tarsier header looks like:
Cols 25 Rows 25 XLLCorner 0 YLLCorner 0 CellWidth 1 CellHeight 1 NoDataValue -9999.000000 Projection 0 Precision float Format binary *
What is a raster
A raster is
Learn more about rasters and how to work with .tra files
Take the Tarsier tutorial for Raster data.
