| <!-- |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| --> |
| |
| # RS_PixelAsPolygon |
| |
| Introduction: Returns a polygon geometry that bounds the specified pixel. |
| The pixel coordinates specified are 1-indexed. |
| If `colX` and `rowY` are out of bounds for the raster, they are interpolated assuming the same skew and translate values. |
| |
| Format: `RS_PixelAsPolygon(raster: Raster, colX: Integer, rowY: Integer)` |
| |
| Return type: `Geometry` |
| |
| Since: `v1.5.0` |
| |
| SQL Example |
| |
| ```sql |
| SELECT ST_AsText(RS_PixelAsPolygon(RS_MakeEmptyRaster(1, 5, 10, 123, -230, 8), 2, 3)) |
| ``` |
| |
| Output: |
| |
| ``` |
| POLYGON ((131 -246, 139 -246, 139 -254, 131 -254, 131 -246)) |
| ``` |