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The RGLGraphicFieldLight enumeration contains a set of identifiers used for identifying the document reader possibilities, specifying lighting schemes for scanning, etc.

typedef NS_ENUM(NSInteger, RGLGraphicFieldLight) {
  RGLGraphicFieldLightUV               = 128,
  RGLGraphicFieldLightWhite            = 6,
  RGLGraphicFieldLightOVD              = 67108864
} NS_SWIFT_NAME(GraphicFieldLight);
Constant Description
RGLGraphicFieldLightUV general UV light scheme
RGLGraphicFieldLightWhite upper/lower and side lighters of IR light scheme
RGLGraphicFieldLightOVD OVD light for hologram visualization