Hi Oka, The following might help: http://www.itk.org/Wiki/MetaIO/Documentation Cheers, Dan On 9 November 2011 18:40, oka <oka at bpe.es.osaka-u.ac.jp> wrote: > Hello, > > I want to make a header for a raw image file. > Could you show me the header structure > and how to write it to top of binary raw file ? > > Best regards, > > Oka