Add quotes in case variables are not defined

[clitk.git] / tools / clitkTransformLandmarks.ggo

diff --git a/tools/clitkTransformLandmarks.ggo b/tools/clitkTransformLandmarks.ggo
index 71186ef19eec14c84b3a8f35af5e5a55a1d4f6f4..c731c23086539cfdecd138621afd6b8a6c0606a9 100644 (file)
--- a/tools/clitkTransformLandmarks.ggo
+++ b/tools/clitkTransformLandmarks.ggo
@@ -7,7 +7,8 @@ option "config"     - "Config file"       string    no
 option "verbose"    v     "Verbose"       flag    off
 
 option "input"    i "Input landmarks filename"      string    yes
-option "matrix"   m "Input 4x4 matrix filename ('.mat' file)"      string    yes
+option "matrix"   m "Input 4x4 matrix filename ('.mat' file)"      string    no
+option "spacing"   s "If given, applies the given spacing (x,y,z) to the input points."      double    no multiple  default="1"
 option "output"                o       "Output landmarks filename"                     string          yes
 option "type"          t       "Landmarks type ('pts' for Jef; 'txt' for VV)"          string          no              default="txt"