1. Constructors
  2. PortraitInstruction
  3. Values
  4. none
  5. centerFace
  6. lookStraight
  7. lookAway
  8. adjustLightning
  9. lowContrast
  10. unbalancedColors
  11. imageOutOfFocus
  12. moveCloser
  13. moveBack
  14. moveDown
  15. moveUp
  16. moveRight
  17. moveLeft
  18. stayStill
  19. closeMouth
  20. openMouth
  21. smile
  22. ensureNeutralExpression
  23. facePartiallyHidden
  24. turnHeadLeft
  25. turnHeadRight
  26. raiseHead
  27. lowerHead
  28. rotateHead
  29. turnHeadSlightly
  30. removeHeadCoverings
  31. removeFaceMask
  32. removeGlasses
  33. removeSunglasses
  34. Properties
  35. hashCode
  36. index
  37. runtimeType
  38. Methods
  39. noSuchMethod
  40. toString
  41. Operators
  42. operator ==
  43. Constants
  44. values