unu-save - Man Page
write nrrd with specific format, encoding, or endianness
Synopsis
unu save -f,--format <form> [-e,--encoding <enc>] [-en,--endian <end>] [-i,--input <nin>] [-o,--output <nout>] [-od,--ouputdata <name>]
Description
Write nrrd with specific format, encoding, or endianness. Use
unu save -f pnm | xv -
to view PPM- or PGM-compatible nrrdsonunix. EPS output is a EPSF-3.0 file with BoundingBox and HiResBoundingBox DSC comments, and is suitable for inclusion into other PostScript documents. As a stand-alone file, the image is conveniently centered on an 8.5x11 inch page, with 0.5 inch margins.
- Uses various fields in the NrrdIOState passed to nrrdSave
Options
- -f <form> , --format <form>
output file format. Possibilities include:
- “nrrd”: standard nrrd format
- “pnm”: PNM image; PPM for color, PGM for grayscale
- “text”: plain ASCII text for 1-D and 2-D data
- “vtk”: VTK “STRUCTURED_POINTS” dataset
- “png”: PNG image
- “eps”: EPS file
- -e <enc> , --encoding <enc>
encoding of data in file. Not all encodings are supported in a given format. Possibilities include:
- “raw”: raw encoding
- “ascii”: print data in ascii
- “hex”: two hex digits per byte
- “gzip”, “gz”: gzip compressed raw data
- “bzip2”, “bz2”: bzip2 compressed raw data
The specifiers for compressions may be followed by a colon “:”, followed by an optional digit giving compression “level” (for gzip) or “block size” (for bzip2). For gzip, this can be followed by an optional character for a compression strategy:
- “d”: default, Huffman with string match
- “h”: Huffman alone
- “f”: specialized for filtered data
For example, “gz”, “gz:9”, “gz:9f” are all valid
- -en <end> , --endian <end>
Endianness to save data out as; “little” for Intel and friends; “big” for everyone else. Defaults to endianness of this machine
- -i <nin> , --input <nin>
input nrrd
- -o <nout> , --output <nout>
output nrrd (string); default: “-”
- -od <name> , --ouputdata <name>
when saving to a “.nhdr” file, this option allows you to explicitly name the data file, instead of (by default, not using this option) having it be the same filename base as the header file. (string)