From e4607c6cec9329b617a3f9cac886a0bf95a6ca82 Mon Sep 17 00:00:00 2001
From: Andreas Schuh <andreas.schuh.84@gmail.com>
Date: Mon, 31 Aug 2015 18:00:58 +0100
Subject: [PATCH] enh: Add -size option to average images node

---
 lib/daggen/irtk.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/daggen/irtk.sh b/lib/daggen/irtk.sh
index 284183c..f91b01b 100644
--- a/lib/daggen/irtk.sh
+++ b/lib/daggen/irtk.sh
@@ -1038,6 +1038,7 @@ average_node()
   local dofsuf='.dof.gz'
   local average=
   local options='-v'
+  local voxelsize=
   local label margin bgvalue
 
   while [ $# -gt 0 ]; do
@@ -1057,6 +1058,10 @@ average_node()
       -dofsuf)   optarg  dofsuf  $1 "$2"; shift; ;;
       -output)   optarg  average $1 "$2"; shift; ;;
       -voxelwise) options="$options -voxelwise"; ;;
+      -voxelsize|-size)
+        optargs voxelsize "$@"; shift ${#voxelsize[@]}
+        options="$options -size ${voxelsize[@]}"
+        ;;
       -margin)   optarg  margin  $1 "$2"; shift; options="$options -margin $margin";;
       -bgvalue)  optarg  bgvalue $1 "$2"; shift; options="$options -padding $bgvalue";;
       -label)    optarg  label   $1 "$2"; shift; options="$options -label $label";;