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# Topic: reclassification

| Tool | Description |
|--------|-------------|
| [r.reclass](r.reclass.md) | Reclassify raster map based on category values. Creates a new raster map whose category values are based upon a reclassification of the categories in an existing raster map. |
| [v.reclass](v.reclass.md) | Changes vector category values for an existing vector map according to results of SQL queries or a value in attribute table column. |

*See also the corresponding keyword for additional references:*

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