Spatial subset

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== Interactice box selection ==
 
# Click the {{button|text=Add raster layer}} [[Image:QGIS_2.0_addrast.png|20px]] and select the file  ''C:/OSGeo4W64/geodata/raster/s2/Subset_S2A_MSIL2A_20170619T.tif''.
 
# Click the {{button|text=Add raster layer}} [[Image:QGIS_2.0_addrast.png|20px]] and select the file  ''C:/OSGeo4W64/geodata/raster/s2/Subset_S2A_MSIL2A_20170619T.tif''.
 
# After clicking {{button|text=Open}}, the raster layer appears on the QGIS canvas.
 
# After clicking {{button|text=Open}}, the raster layer appears on the QGIS canvas.
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[[File:Qgis_raster_clipper.png|600px]]
 
[[File:Qgis_raster_clipper.png|600px]]
 
# Click {{button|text=OK}}.
 
# Click {{button|text=OK}}.
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== Vector Polygon ==
  
 
[[Category: Working with Raster Data]]
 
[[Category: Working with Raster Data]]

Revision as of 15:11, 25 October 2017

Interactice box selection

  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. Raster --> Extraction ---> Clipper...
  4. Input file (raster): Choose a loaded file name fron the drop down list or click Select to browse to a file.
  5. Output file: click Select to choose a new file name for the subset image.
  6. The clipping mode is now already active. Hold a left click on the map canvas dragging a box of your region of interest.
  7. Adjust the extent coordinates in the text file rounding the coordinates of 1 (upper left corner) x, y and 2 (lower right corner) x, y.

Qgis raster clipper.png

  1. Click OK.

Vector Polygon

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