void add_size_option(boost::program_options::options_description *opt) {
opt->add_options()
((IMAGE_SIZE + ",s").c_str(), po::value<ImageSize>()->required(),
- "image size (in M/G/T)");
+ "image size (in M/G/T) [default: M]");
}
void add_sparse_size_option(boost::program_options::options_description *opt) {