16-bit image display

Bill Brown brown at gis.uiuc.edu
Tue May 16 15:32:16 EDT 1995


You should be able to use mapcalc.  Something like this should work:

r.mapcalc high="if(SAR>255,SAR/256,0)"
r.mapcalc low="if(SAR<256,SAR,SAR - 256*(SAR/256))"

- Bill





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