I tried to follow the training manual but I met some problem.

When I deal with NOT within 200m of the lakeshore, I don't know how to create the right shapefile.

qgis screenshot

For example, how can I change 0 to 0.999 ? Because the black area is what I want.

  • Raster calculator 1-"121@1" or whatever your raster layer is called will invert the values. – BERA Apr 30 at 9:13

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