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

# i.image.mosaic(1grass)

Mosaics several images and extends colormap.

## NAME

**i.image.mosaic**  - Mosaics several images and extends colormap.

## KEYWORDS

imagery, geometry, mosaicking

## SYNOPSIS

**i.image.mosaic**\
 **i.image.mosaic --help**\
 **i.image.mosaic** **input**=*name*\[,*name*,...\] **output**=*name*  \[--**overwrite**\]  \[--**help**\]  \[--**verbose**\]  \[--**quiet**\]  \[--**ui**\]

### Flags:

- **--overwrite**

  Allow output files to overwrite existing files

- **--help**

  Print usage summary

- **--verbose**

  Verbose module output

- **--quiet**

  Quiet module output

- **--ui**

  Force launching GUI dialog

### Parameters:

- **input**=*name\[,name*,...\] **\[required\]**

  Name of input raster map(s)

- **output**=*name* **\[required\]**

  Name for output raster map

## DESCRIPTION

*i.image.mosaic* mosaics several images or raster maps using the GRASS GIS map calculator, and extends the colormap to the range of all images.

## SEE ALSO

*r.patch,* *r.mapcalc*

## AUTHORS

Markus Neteler, ITC-Irst, Trento, Italy Updated to GRASS 5.7 by Michael Barton, Arizona State University

## SOURCE CODE

Available at: i.image.mosaic source code (history)

Accessed: Monday Feb 24 17:51:44 2025

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