{ "content-ratio", required_argument, 0, 'B'},
{ "still-length", required_argument, 0, 's'},
{ "standard", required_argument, 0, 'C'},
{ "content-ratio", required_argument, 0, 'B'},
{ "still-length", required_argument, 0, 's'},
{ "standard", required_argument, 0, 'C'},