= {
" ",
"Usage: b3v [options] input.img output.img",
"-----------------------------------------",
"Generates 3 orthogonal views of a map.",
" ",
"Actions:",
"-orthogonal 24,67,45 Extract orthogonal slices around this voxel.",
" The voxel can be specified as center or origin.",
"-montage 2 Montage the slices into a number of columns.",
" ",
"Parameters:",
"-verbose 7 Verbosity of output.",
"-datatype u Force writing of a new data type.",
"-select 5 Image number.",
"-size 100,80,120 Size of orthogonal slices to extract.",
"-pad 5 Padding to add around slices or images (default 0).",
"-fill 127 Fill value for padding (default average).",
" ",
NULL
}