+version "2.0"
+#This tool supports multiple images on the input, or even 4D, but all images must be of the same type and dimensions.
+purpose "Compute statistics on an image, or on part of an image specified by a mask and label(s). The tool also supports multichannel images, which is useful, e.g., for vector fields. All channels are processed (separately) by default, but only one channel may be chosen."