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title: RS_SetSRID
description: Sets the SRID (spatial reference identifier) for a raster.
kernels:
  - returns: raster
    args:
    - raster
    - name: srid
      type: integer
---

## Description

Sets the SRID of a raster. This is metadata-only: raster cell values and
geotransform are not transformed.

See [Coordinate Reference Systems](../../concepts/crs.md) for how SedonaDB represents and compares CRS.

## Examples

```sql
SELECT RS_SetSRID(RS_Example(), 4326);
```