option "writeStep" w "Write image at each step" flag off
option "verboseOption" - "Display options values" flag off
option "verboseWarningOff" - "Do not display warning" flag off
option "writeStep" w "Write image at each step" flag off
option "verboseOption" - "Display options values" flag off
option "verboseWarningOff" - "Do not display warning" flag off