Split stack

From AWF-Wiki
(Difference between revisions)
Jump to: navigation, search
Line 4: Line 4:
 
** Unfold the '''Advanced parameters''' and change the output data format to unsigned 16bit integer): {{typed|text=-ot UInt16}}
 
** Unfold the '''Advanced parameters''' and change the output data format to unsigned 16bit integer): {{typed|text=-ot UInt16}}
 
** Click the button {{button|text=...}} of '''Converted''' to select path and name of output file.
 
** Click the button {{button|text=...}} of '''Converted''' to select path and name of output file.
** Type in the textbox '''Additional creation parameters''': {{typed|text=-b 1}}  
+
** Type in the textbox '''Additional creation parameters''': {{typed|text=-b 1}}(Select only first band).
(Select only first band).
+
 
** Click {{button|text=Run}}.
 
** Click {{button|text=Run}}.
 
[[File:Qgis_split_stack.png|400px]]
 
[[File:Qgis_split_stack.png|400px]]
Line 13: Line 12:
 
** '''Additional creation parameters:''' {{typed|text=-b 2 -b 3 -b 4 -b 8}}
 
** '''Additional creation parameters:''' {{typed|text=-b 2 -b 3 -b 4 -b 8}}
 
** Click {{button|text=Run}}.
 
** Click {{button|text=Run}}.
 
  
 
[[Category:Working with Raster Data]]
 
[[Category:Working with Raster Data]]

Revision as of 09:35, 23 October 2017

  1. Click the Add raster layer QGIS 2.0 addrast.png and select the file C:/OSGeo4W64/geodata/raster/s2/Subset_S2A_MSIL2A_20170619T.tif.
  2. After clicking Open, the raster layer appears on the QGIS canvas.
  3. In the processing toolbar, type Translate into the search field to find the GDAL\OGR --> Translate (Convert format tool and open it.
    • Unfold the Advanced parameters and change the output data format to unsigned 16bit integer): -ot UInt16
    • Click the button ... of Converted to select path and name of output file.
    • Type in the textbox Additional creation parameters: -b 1(Select only first band).
    • Click Run.

Qgis split stack.png

    • Repeat the steps for other bands: change the name of the output file and edit the -b option accordingly.
  1. Create a multiband file with a spectral subset of 4 bands. Change the output file and the additional creation options:
    • Converted output file:Subset_S2A_MSIL2A_20170619T_B02030408.tif
    • Additional creation parameters: -b 2 -b 3 -b 4 -b 8
    • Click Run.
Personal tools
Namespaces

Variants
Actions
Navigation
Development
Toolbox
Print/export