vb2img

From VoxBoWiki

vb2img will convert any 3D file in a supported format to Analyze format. It's superceded by vbconv, but maintained for the benefit of old-timers. Here's the help:

Here's the help for vb2img:

VoxBo vb2img (v1.8.5pre8/May  6 2010)
usage:
  vb2img  [<flags>] <3D file/dir> <imgname>
flags:
  -f             convert to floating point
  -n             replace NaNs and Infs with zeros
  -h             show help
  -v             show version