gis:raster-value
gis:raster-value RasterDataset x y
Reports the value of the given raster dataset in the given cell. Cell coordinates are numbered from left to right, and from top to bottom, beginning with zero. So the upper left cell is (0, 0), and the bottom right cell is (gis:width-of dataset
- 1, gis:height-of dataset
- 1).
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