-option "interp" - "Interpolation: 0=NN, 1=Linear, 2=BSpline, 3=BLUT" int no default="1"
-option "interpOrder" - "Order if BLUT or BSpline (0-5)" int no default="3"
-option "interpSF" - "Sampling factor if BLUT" int no default="20"
-option "interpVF" - "Interpolation: 0=NN, 1=Linear, 2=BSpline, 3=BLUT" int no default="1"
-option "interpVFOrder" - "Order if BLUT or BSpline (0-5)" int no default="3"
-option "interpVFSF" - "Sampling factor if BLUT" int no default="20"
-
-
-
-
+option "interp" - "Interpolation: 0=NN, 1=Linear, 2=BSpline, 3=BLUT" int no default="1"
+option "interpOrder" - "Order if BLUT or BSpline (0-5)" int no default="3"
+option "interpSF" - "Sampling factor if BLUT" int no default="20"
+option "interpVF" - "Interpolation: 0=NN, 1=Linear, 2=BSpline, 3=BLUT" int no default="1"
+option "interpVFOrder" - "Order if BLUT or BSpline (0-5)" int no default="3"
+option "interpVFSF" - "Sampling factor if BLUT" int no default="20"
+
+section "Gaussian filtering"
+option "gauss" g "Apply gaussian filter before (sigma in mm) (default=0.0)" double no multiple
+option "autogauss" - "Apply gaussian filter before with auto sigma when downsampling (default=off)" flag off
\ No newline at end of file