Spatial subset
From AWF-Wiki
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== Vector Polygon == | == Vector Polygon == | ||
| − | Load the vector file ''C:\OSGeo4W64\var\geodata\vector\Landkreis_Goe_neu_utm32.shp'' | + | # Load the vector file ''C:\OSGeo4W64\var\geodata\vector\Landkreis_Goe_neu_utm32.shp'' |
| + | # Right click on Layer name in the Layers Panel{{mitem|text=Properties --> General}}. Change the '''Data source encoding ''' from {{button|text=System}} to {{button|text=UTF-8}}. Click {{button|text=UTF-8}}. | ||
| + | # Rightclick on Layer name in the Layers Panel and open the '''Attribute table'''. | ||
[[Category: Working with Raster Data]] | [[Category: Working with Raster Data]] | ||
Revision as of 16:26, 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.
Vector Polygon
- Load the vector file C:\OSGeo4W64\var\geodata\vector\Landkreis_Goe_neu_utm32.shp
- Right click on Layer name in the Layers PanelProperties --> General. Change the Data source encoding from System to UTF-8. Click UTF-8.
- Rightclick on Layer name in the Layers Panel and open the Attribute table.
