$ jimage --help

Usage: jimage <extract|info|list|recreate|set|verify> <options> jimage...

  extract - Extract all jimage entries into separate files into the directory
             specified by --dir=<directory> (default=.)
  info - Prints information specified in the jimage header.
  list - Prints the names of all the entries in the jimage. When used with
             --verbose will also print entry attributes ex. size and offset.
  recreate - Reconstructs a jimage from an extracted directory (--dir)
  set - sets the value of specific jimage header entries
  verify - Reports errors on any .class entries that dont verify as classes.

Possible options include:
  --dir Target directory for extract/recreate
  --help Print this usage message
  --flags=value Set the jimage flags to value
  --verbose Verbose listing
  --version Version information
  -G, --strip-debug Strip debug information
  -c, --compress=2 Enable compression of resources (level 2)
  --plugin-module-path <modulepath> Custom plugins module path
  --list-plugins List available plugins
  @<filename> Read options from file

Does jimage use jlink help message?