November 2018
Beginner to intermediate
354 pages
6h 59m
English
Content preview from Hands-On Geospatial Analysis with R and QGIS
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False color composite in GRASS
We will create a false color composite in GRASS QGIS. First, we click on GRASS and then on Open Mapset, as shown in following screenshot:
Now, we select the DB_GRASS database that we created before and select mapset1, as follows:
Within GRASS Tools, in Filter, type r.composite. Click on r.composite:
Select b4_GRASS for red, b5_GRASS for green, and b7_GRASS for blue. Write composite in the Name for output raster ...
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