Training data selection (manually)
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| + | = Create a new vector layer = | ||
| + | # Click the {{button|text=Add raster layer}} in the toolbar or choose {{mitem|text=Layer --> Add raster Layer}} | ||
| + | # Navigate to the georeferenced DOP ''/geodata_w02/mavic_rgba_modified.tif''. {{button|text=OK}} | ||
| + | # Create a new vector layer: | ||
| + | # Select {{mitem|text=Layer --> Create Layer --> New Geopackage Layer}}. | ||
| + | # Define path and file name. | ||
| + | #* As Geometry type, select {{button|text=Polygon}}. | ||
| + | #* Click the {{button|text=Specify CRS}} button and select the Project CRS, e.g.: WGS84/UTM32N (EPSG:32632). | ||
| + | #* Adding an additional column in the attibute table: | ||
| + | #** For the attribute's name type {{typed|text=Class}} into the {{button|text=Name}} field of the {{button|text=New attribute}} section. | ||
| + | #** Select {{button|text=Whole number (integer)}} as data type. | ||
| + | #** Confirm with {{button|text=Add to Fields List}}. | ||
| + | [[File:qgis_add_new_vector_layer.png|400px]] | ||
| + | |||
| + | |||
[[category:QGIS Tutorial]] | [[category:QGIS Tutorial]] | ||
Revision as of 16:28, 18 November 2020
Create a new vector layer
- Click the Add raster layer in the toolbar or choose Layer --> Add raster Layer
- Navigate to the georeferenced DOP /geodata_w02/mavic_rgba_modified.tif. OK
- Create a new vector layer:
- Select Layer --> Create Layer --> New Geopackage Layer.
- Define path and file name.
- As Geometry type, select Polygon.
- Click the Specify CRS button and select the Project CRS, e.g.: WGS84/UTM32N (EPSG:32632).
- Adding an additional column in the attibute table:
- For the attribute's name type Class into the Name field of the New attribute section.
- Select Whole number (integer) as data type.
- Confirm with Add to Fields List.
