section "IO"
-option "input" i "Input coefficient image filename" string yes
+option "input" i "Input BLUT-coefficient image filename" string yes
option "output" o "Output image filename" string yes
section "Transform"
-option "order" - "Spline order" int multiple no
-option "mask" - "Mask image filename" string no
-option "shape" - "Transform shape: 0=egg, 1=diamond" int no default="0"
+option "type" t "Type (0: itk bspline; 1: BLUT)" int no default="0"
+option "order" - "1: Spline order" int multiple no
+option "mask" - "1: Mask image filename" string no
+option "shape" - "1: Transform shape: 0=egg, 1=diamond" int no default="0"