[Qgis-user] Stacking Landsat Bands

Andreas Neumann a.neumann at carto.net
Thu Nov 13 07:25:17 PST 2014


Hi,

If it is just for display you can display the landsat image in QGIS 
right away. You can freely assign selected bands to rgb channels in the 
"Style" tab of QGIS. So no need to recalculate images ...

Andreas

Am 2014-11-13 16:12, schrieb Eric Goddard:
> Hi Jonathan, Did you try the GDAL merge tool (Raster -> Miscellaneous
> -> Merge)? If you check the layer stack box it will create a multiband
> image with any number of input files.
> 
> Eric
> 
> On Thu, Nov 13, 2014 at 8:31 AM, Carl <calbury at fs.fed.us> wrote:
>> Jonathan
>> I'm not familiar with the Orfeo tool but I use the SAGA Rgb Composite 
>> tool
>> under SAGA\Grid-Visualization\ to stack Landsat scenes. It limits you 
>> to
>> three bands which is a bummer, but works well. The tool output is 
>> rescaled
>> to 8-bit, so you shouldn't use the stacked imagery for change analysis
>> later, but it’s great for visualization.
>> The GRASS Raster tool r.composite will also stack, but the SAGA tool 
>> seems
>> to handle Landsat 7 SLC-off data gaps better.
>> I’m new to QGIS, so some of the above might be wrong...
>> Carl
>> 
>> 
>> 
>> 
>> --
>> View this message in context: 
>> http://osgeo-org.1560.x6.nabble.com/Stacking-Landsat-Bands-tp5172804p5172838.html
>> Sent from the Quantum GIS - User mailing list archive at Nabble.com.
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