par prints format parameters of images.
par [--wr <output.txt>] [--x0] [--y0] [--z0] [-o] [-x] [-y] [-z] [--]
[--version] [-h] <INPUT> ...
par print on stdout in the file outout.txt, the format parameters of iamges given as arguments.
The --wr options can be given the special file names stdout and stderr. If the file name output.txt starts with >>, result are written at the end of the file.
If one or more options --x0 --y0 --z0 -x -y -z is given, par print the corresponding parameters, in the format_options
. This allow to use par in command subsitution, as for example:
create image-copy.h5 `par -x -y image.h5` -r
If no options are given, all format parameters are printed for all images on argument.