2018-07-27 12:56:04 +07:00
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{
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"name": "raster_value",
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"type": "function",
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2020-07-02 01:46:48 +01:00
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"groups": ["Rasters"],
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2018-07-27 12:56:04 +07:00
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"description": "Returns the raster value found at the provided point.",
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"arguments": [ {"arg":"layer","description":"the name or id of a raster layer"},
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{"arg":"band","description":"the band number to sample the value from."},
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{"arg":"point","description":"point geometry (for multipart geometries having more than one part, a null value will be returned)"}],
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"examples": [ { "expression":"raster_value('dem', 1, make_point(1,1))", "returns":"25"}]
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}
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