Spatial subset
From AWF-Wiki
(Difference between revisions)
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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 16:11, 25 October 2017
Interactice box selection
- Click the Add raster layer
and select the file C:/OSGeo4W64/geodata/raster/s2/Subset_S2A_MSIL2A_20170619T.tif.
- After clicking Open, the raster layer appears on the QGIS canvas.
- Raster --> Extraction ---> Clipper...
- Input file (raster): Choose a loaded file name fron the drop down list or click Select to browse to a file.
- Output file: click Select to choose a new file name for the subset image.
- The clipping mode is now already active. Hold a left click on the map canvas dragging a box of your region of interest.
- 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.
- Click OK.
