[FWTools] gdal_merge no data values

Frank Warmerdam warmerdam at pobox.com
Thu Jan 5 15:13:33 EST 2006

On 1/5/06, Travis Kirstine GIS Tech <tkirstine at jdbarnes.com> wrote:
> Hi all,
> Is there a way to assign a no data value for all bands in a RGB image using
> gdal_merge
> i.e. gdal_merge.bat -o merged.tif -of GTiff -n 0 0 0 rgb_image_1.tif
> rgb_image_2.tif


I *believe* that if you specify a nodata value using the -n flag,
it will be used for all bands.

gdal_merge.bat -o merged.tif -of GTiff -n 0 rgb_image_1.tif rgb_image_2.tif

I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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