---
name: "topic_querying"
section: "1grass"
platform: "linux"
package: "grass-doc"
version: "8.4.1-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/topic_querying"
---

# topic\_querying(1grass)

## Topic: querying

| | | |
| --- | --- | --- |
| i.spectral |  | Displays spectral response at user specified locations in group or images. |
| r.what.color |  | Queries colors for a raster map layer. |
| r.what |  | Queries raster maps on their category values and category labels. |
| v.what |  | Queries a vector map at given locations. |

*See also the corresponding keyword querying for additional references.*

Main index \| Topics index \| Keywords index \| Graphical index \| Full index

© 2003-2025 GRASS Development Team, GRASS GIS 8.4.1 Reference Manual