Describe clitkUnsharpMask

diff --git a/tools/clitkUnsharpMask.ggo b/tools/clitkUnsharpMask.ggo
index d2a867243a8317e4b0d3798b42e2aaff39c413c2..d809ad025c241894107df8675f459079856e3744 100644 (file)
--- a/tools/clitkUnsharpMask.ggo
+++ b/tools/clitkUnsharpMask.ggo
@@ -1,7 +1,7 @@
 #File clitkUnsharpMask.ggo
 package "clitkUnsharpMask"
 version "1.0"
-purpose ""
+purpose "Image sharpening technique. It computes Image - blurred(Image). Here blurred(Image) is the output of a gaussian filtering with a sigma measured in world coordinates"
 
 option "config"                -       "Config file"                     string        no
 option "verbose"       v       "Verbose"                         flag          off