[Gdal-dev] merge 3 tiff files into RGB color composite geotiff

[Frank Warmerdam]

On Wed, 2 Mar 2005 23:31:34 +0100, Jeroen Ticheler
<Jeroen.Ticheler at fao.org> wrote:
> Hi,
> 
> I wondered if there is a trick to convert three image files (geotiff),
> being red, NIR and MIR, into an RGB geotiff?

Jeroen, 

As long as the red, NIR and MIR are  the same size and for the same
region you should be able to stack them with gdal_merge.py:

gdal_merge.py -seperate red.tif nir.tif mir.tif -o stack.tif

The -seperate flag means put each input into a seperate band.

Best regards,
-- 
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | Geospatial Programmer for Rent