-option "afdb" a "Input Anatomical Feature DB" string no
-option "useBones" - "If set : do use bones mask (when image is not injected)" flag off
-
-option "output" o "Output lungs mask filename" string yes
-
-section "Step 1 : Left/Right limits with lungs"
-option "spacing" - "Intermediate resampling spacing" double no default="6"
-option "fuzzy1" - "Fuzzy relative position threshold" double no default="0.5"
+option "output" o "Output lungs mask filename" string yes
+option "afdb" a "Input Anatomical Feature DB (needs Patient, Lungs, Trachea, VertebralBody)" string no
+option "relpos" - "List of filenames for relativeposition operations" string no multiple