Overview and description of Leadtools Twain enumerations.
| Enumeration | Description | |
|---|---|---|
|  | SaveCapabilityOptions | Specifies whether all possible capability values, current values, or default values are saved to disk. | 
|  | TwainCapabilityType | Indicates the capability that is being retrieved or set. | 
|  | TwainCapabilityValue | Possible values for Twain Capability. | 
|  | TwainColorScheme | Represents color scheme for TWAIN. | 
|  | TwainCompressionMode | Represents TWAIN compress mode. | 
|  | TwainConditionCode | The condition code constants for retrieving the extended image information. | 
|  | TwainContainerType | Indicates the container type used in getting the capabilities' values. | 
|  | TwainCountry | The TwainCountry enumerated type represents the possible values to be used in Startup2. | 
|  | TwainDataTransferFillOrder | Represents the TWAIN data transfer fill order. | 
|  | TwainDuplexScanningMode | Represents TWAIN duplex scanning mode. | 
|  | TwainExceptionCode | Used as a value for TwainException.Code property. | 
|  | TwainExtendedImage | The extended image information ID constants. | 
|  | TwainFastUserInterfaceFlags | (Document/Medical only) Indicates whether to display the manufacturer's user interface and whether to use Thread mode in Fast Twain. | 
|  | TwainFileFormat | Represents TWAIN file format. | 
|  | TwainFileSystemMessage | The TwainFileSystemMessage enumerated type represents the possible messages that will be used in TWAIN File System. | 
|  | TwainGetCapabilityMode | Indicates the capability values to get. | 
|  | TwainImageEffectsFlags | The TwainImageEffectsFlags enumerated type represents specific image effects. | 
|  | TwainImagePixelFlavor | Represents TWAIN image pixel flavor. | 
|  | TwainImageUnit | Represents Twain image unit. | 
|  | TwainItemType | Indicates the type of data contained in the extended image information. | 
|  | TwainLanguage | The TwainLanguage enumerated type represents the possible values to be used in Startup2. | 
|  | TwainMemoryDataFlags | The TwainMemoryDataFlags enumerated type represents the possible values to be used in TwainMemoryData.Flags property. | 
|  | TwainPaperOrientation | Represents TWAIN paper orientation. | 
|  | TwainPaperSize | Represents TWAIN paper size. | 
|  | TwainReturnCode | The return code constants for retrieving the extended image information. | 
|  | TwainRgbResponseFlags | The TwainRgbResponseFlags enumerated type represents the possible values to be used in the ModifyRGBResponse method. | 
|  | TwainSetCapabilityMode | Indicates whether to set or reset the capability value. | 
|  | TwainStartupFlags | Flags used with TwainSession.Startup method. | 
|  | TwainTransferMechanism | Indicates the transfer type. | 
|  | TwainTransferMode | The TwainTransferMode enumerated type represents the possible transfer modes. | 
|  | TwainUserInterfaceFlags | Indicates whether to display the manufacturer's user interface. | 
|  | TwainVersion | The TwainVersion enumerated type represents the possible TWAIN versions you can get/set via TwainSession.GetVersion and TwainSession.SetVersion. |