EnumRegionPredetectionMode

enum EnumRegionPredetectionMode {
    RPM_AUTO = 0x01, 
    RPM_GENERAL = 0x02, 
    RPM_GENERAL_RGB_CONTRAST = 0x04, 
    RPM_GENERAL_GRAY_CONTRAST = 0x08,
    RPM_GENERAL_HSV_CONTRAST = 0x10, 
    RPM_SKIP = 0x00,
    RPM_REV = 0x80000000
  }