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| |
| # RS_PixelAsPoint |
| |
| Introduction: Returns a point geometry of the specified pixel's upper-left corner. The pixel coordinates specified are 1-indexed. |
| |
|  |
| |
| !!!Note |
| If the pixel coordinates specified do not exist in the raster (out of bounds), RS_PixelAsPoint throws an IndexOutOfBoundsException. |
| |
| Format: `RS_PixelAsPoint(raster: Raster, colX: Integer, rowY: Integer)` |
| |
| Return type: `Geometry` |
| |
| Since: `v1.5.0` |
| |
| SQL Example |
| |
| ```sql |
| SELECT ST_AsText(RS_PixelAsPoint(raster, 2, 1)) from rasters |
| ``` |
| |
| Output: |
| |
| ``` |
| POINT (123.19, -12) |
| ``` |
| |
| SQL Example |
| |
| ```sql |
| SELECT ST_AsText(RS_PixelAsPoint(raster, 6, 2)) from rasters |
| ``` |
| |
| Output: |
| |
| ``` |
| IndexOutOfBoundsException: Specified pixel coordinates (6, 2) do not lie in the raster |
| ``` |