Follow those simple steps:
- Go to http://www.eorc.jaxa.jp/ALOS/en/palsar_fnf/data/index.htm and select latest FNF map.
- Select the region and sub-region
- Download the FNF file
- In your QGIS project open the file that has no extension
- If you need to merge several FNF files, save them first as GTIFF (raster) and use the merge tool in the raster menu
- In the raster menu select Conversion > Polygonize, remember to check the "field name" checkbox
- Open the Attribute table of you new layer and, using formula, select all the features that are meaningless (No Forest) and delete them
Done!
hello i can not download forest data