enum VidUsDisplayMode {
  /// Normal B mode
  Normal,

  /// Up/Down, B holds 1/3, Other hodes 2/3
  UpDown13B,

  /// Up/Down, half, half
  UpDownHalfHalf,

  /// Up/Down, B holds2/3, Other hodes1/3
  UpDown23B,

  ///// Left/Right, B holds 1/3, other hodes 2/3
  //SideBySide13B = 3,

  /// Left/Right, half, half
  SideBySideHalfHalf,

  /// Left/Right, B holds2/3, Other hodes1/3
  SideBySide14BOther,

  /// All Image area are Other image instead of B image
  FullOther,

  FullTissue,
}