Changes between Version 6 and Version 7 of WKTRaster/Documentation01


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Timestamp:
Apr 16, 2009, 11:13:18 AM (15 years ago)
Author:
pracine
Comment:

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  • WKTRaster/Documentation01

    v6 v7  
    1919  * RASTER is a new column type (like the PostGIS GEOMETRY type)
    2020  * one table with a column of type raster = one raster coverage (like a one table PostGIS vector coverage)
    21   * one table row with a column of type raster = one tile (like a vector coverage in which one row = one geometry)
     21  * one table row with a column of type raster = one tile (like a one row PostGIS vector geometry feature)
    2222  * each tile has: a pixel size, a width and a height, a georeference, a certain number of band, a pixeltype per band and a nodata value per band; everything essential to do basic GIS raster operations.
    2323