Class | Description | |
---|---|---|
![]() | ApplicationIdentity | An object that represents the TWAIN identity of the application. |
![]() | CapabilityContainer | This class contains the capability information. |
![]() | CapabilityContainerArray | This class is an array type container for storing capability information. |
![]() | CapabilityContainerEnum | A class which contains enumeration capability information. |
![]() | CapabilityContainerFrame | This class implements a capability container for storing a frame value. |
![]() | CapabilityContainerOneValue | This class implements a one value type container for storing capability information. |
![]() | CapabilityContainerOneValueCollection | This class implements a collection of CapabilityContainerOneValue objects. |
![]() | CapabilityContainerOneValueFloat | This class implements a capability container for storing a float value. |
![]() | CapabilityContainerOneValueString | This class implements a capability container for storing a string value. |
![]() | CapabilityContainerRange | This class implements a range type container for storing capability information. |
![]() | CapabilityNotSupportedException | This exception is thrown if an operation is performed using an unsupported capability. |
![]() | Caption | This class implements an object that stores the settings used to place a caption on images when they are scanned. |
![]() | ClipboardException | This exception is thrown if an error occurs trying to open the clipboard with the CopyToClipboard or CutToClipboard method. |
![]() | CompressedImageNotAvailableException | This exception is thrown if no compressed image is available for the requested operation or an unsupported compressed image format was returned in response to a StartSession. |
![]() | DataSourceCollection | A read-only collection of Data Source product names which is set by calling the OpenDataSourceManager method. |
![]() | DataSourceInvalidOperationException | This exception is thrown if the Data Source performs an operation that caused an exception. |
![]() | ExtendedImageInfoContainer | This class implements extended image info. |
![]() | ExtendedImageInfoContainerValue | This class implements a single value of extended image info. |
![]() | ExtendedImageInfoContainerValueCollection | This class represents a collection of ExtendedImageInfoContainerValue objects. |
![]() | ExtendedImageInfoContainerValueFloat | This class implements a float value of extended image info. |
![]() | ExtendedImageInfoContainerValueString | This class implements a string value of extended image info. |
![]() | FileCreateException | This exception is thrown if TwainPRO is unable to create the file specified in the Save method. |
![]() | FileOpenException | This exception is thrown if TwainPRO is unable to open an existing file to append pages when saving a multi-page image file, or if TwainPRO is unable to open a settings file. |
![]() | FileReadException | This exception is thrown if TwainPRO is unable to read an existing file to append pages when saving a multi-page image file, or if TwainPRO is unable to read a settings file. |
![]() | FileWriteException | This exception is thrown if an error occurs while TwainPRO is attempting to save a file to the path specified in the Save method, or while TwainPRO is attempting to write a settings file. |
![]() | FtpOptions | This class implements properties and methods necessary for authentication and remote processing when saving an image. |
![]() | FtpTransferException | This exception is thrown if an error occurs trying to FTP an image. |
![]() | ImageNotAvailableException | This exception is thrown if no image is available for the requested operation or an unsupported DIB format was returned in response to a StartSession. |
![]() | IndexOutOfRangeException | This exception is thrown if the requested index was out of range for the property array. |
![]() | InternalErrorException | This exception is thrown if an internal failure occurs. |
![]() | InternetFilesNotInstalledException | This exception is thrown if the required Internet DLL file(s) are missing. |
![]() | InvalidBitDepthException | This exception is thrown if an invalid image resolution for the selected file format or an unsupported bits per pixel was returned from a StartSession. |
![]() | InvalidLicenseException | This exception is thrown if a user attempts to access functionality that is not covered under the license in effect. |
![]() | InvalidPropertyException | This exception is thrown if a property was set or queried that was not valid for the current capability type. |
![]() | Licensing | This class implements methods for setting the license information for the toolkit. |
![]() | LoadSettingsException | This exception is thrown if an error occurs when loading a settings file. |
![]() | OperationCancelledException | This exception is thrown if the user cancelled the requested operation. |
![]() | OutOfMemoryException | This exception is thrown if TwainPRO is unable to allocate memory for the requested operation. |
![]() | PegasusFilesNotInstalledException | This exception is thrown if the required Pegasus DLL file(s) are missing. |
![]() | PropertyOrMethodNotAvailableException | This exception is thrown if the property or method requested is not currently available. |
![]() | SaveOptions | This class implements file writing of image formats. |
![]() | SaveOptionsJpeg | Implements SaveOptions for the JPEG file format. |
![]() | SaveOptionsPdf | This class implements SaveOptions for the PDF file format. |
![]() | SaveOptionsPic | This class implements objects for saving PIC options. |
![]() | SaveOptionsPng | This class implements objects for saving Png options. |
![]() | SaveOptionsTiff | Implements SaveOptions for the TIFF file format. |
![]() | ScannedEventArgs | Arguments for a scanned event. |
![]() | ScannedImage | This class implements the scanned image and image information. |
![]() | ScannedImageData | This class implements objects that contain the scanned image information. |
![]() | ScanningEventArgs | Arguments for a scanning event. |
![]() | SequenceException | This exception is thrown if an illegal operation is performed for the current Source Manager or Source state. |
![]() | SourceCompressedImageOnlyException | This exception is thrown for trying to save the TwainPro-compressed image when hardware compression was used and only the source-compressed image is available. |
![]() | StringIsTooLongException | This exception is thrown if a TwainPRO property was set to a string with too many characters. |
![]() | TiffTagItemNotFoundException | This exception is thrown if a TIFF tag item is not found. |
![]() | TiffTagNotFoundException | This exception is thrown if a TIFF tag is not found. |
![]() | TwainDevice | This class implements methods and properties for all TWAIN device interaction. |
![]() | TwainDllLoadException | This exception is thrown if TwainPRO is unable to find or load TWAINDSM.dll. |
![]() | TwainException | This exception is thrown if a TWAIN error occurs. |
![]() | TwainPro | The main object for this component. |
![]() | TwainProCompressedImageOnlyException | This exception is thrown for trying to save the source-compressed image when no hardware compression was used and only the TwainPro-compressed image is available. |
![]() | TwainProException | This class implements the base class for TwainPro Exceptions. |
![]() | UnsupportedFileFormatException | This exception is thrown if the default file type is set and a file is saved using the extension of a file format that is not supported by TwainPRO, or if an invalid settings file is loaded. Supported file types are BMP, JPEG, ePIC, TIF, and PDF. |
![]() | ValueOutOfRangeException | This exception is thrown if a TwainPRO property was set to an invalid value. |
Delegate | Description | |
---|---|---|
![]() | ScannedEventHandler | A delegate for post-scan events. |
![]() | ScanningEventHandler | A delegate for pre-scan events. |
Enumeration | Description | |
---|---|---|
![]() | AdvancedCapability | Option values which determine the advanced TWAIN capability. |
![]() | AdvancedCapabilityAlarm | Specifies specific audible alarms. |
![]() | AdvancedCapabilityAudioFileFormat | The Audio File format. |
![]() | AdvancedCapabilityAutoSize | Specifies if the output image dimensions should match either the current value of ICAP_SUPPORTEDSIZES or any of its current allowed values. |
![]() | AdvancedCapabilityBarcodeDetectionSearchMode | Specifies how to restrict barcode searching to certain orientations, or prioritizes one orientation over another. |
![]() | AdvancedCapabilityBitDepthReduction | Specifies the Reduction Method the Source should use to reduce the bit depth of the data. |
![]() | AdvancedCapabilityBitOrder | Specifies how the bytes in an image are filled by the Source. |
![]() | AdvancedCapabilityCameraSide | Specifies the camera used in a scanning device. |
![]() | AdvancedCapabilityClearBuffers | Specifies how the Source should clear its buffers. |
![]() | AdvancedCapabilityCompression | Specifies compression schemes the Source and Application have in common for Buffered Memory and File transfers. |
![]() | AdvancedCapabilityDeviceEvent | Specifies events the Source reports to the Application. |
![]() | AdvancedCapabilityFeederAlignment | Specifes the feeder alignment used when negotiating frames from the Source. |
![]() | AdvancedCapabilityFeederOrder | Specifies which page the feeder starts with. |
![]() | AdvancedCapabilityFeederPocket | Specifies what pockets are available as paper leaves a device. |
![]() | AdvancedCapabilityFeederType | Specifies scan parameters depending on the type of feeder. |
![]() | AdvancedCapabilityFileFormat | Specifies which file formats the Source can generate and which the Application can handle. |
![]() | AdvancedCapabilityFilter | Option values which determine the TWAIN capability constants for advanced capabilities. |
![]() | AdvancedCapabilityFlash | For devices that support flash, specifies the flash to be used. |
![]() | AdvancedCapabilityFlipRotation | Specifies how to orient images that flip orientation every other image. |
![]() | AdvancedCapabilityIccProfile | Specifies the ICC profile and if it can embed or link it in the current ICAP_IMAGEFILEFORMAT. |
![]() | AdvancedCapabilityImageFilter | For devices that support image filtering, specifies the algorithm to be used. |
![]() | AdvancedCapabilityJobControl | Specifies settings for multiple jobs in batch mode. |
![]() | AdvancedCapabilityJpegQuality | Specifies JPEG quantization tables that tradeoff quality versus compressed image size. |
![]() | AdvancedCapabilityLightPath | Specifies whether the image was captured transmissively or reflectively. |
![]() | AdvancedCapabilityLightSource | Specifies the general color characteristics of the light source used to acquire the image. |
![]() | AdvancedCapabilityNoiseFilter | For devices that support noise filtering, specifies the algorithm used to remove noise. |
![]() | AdvancedCapabilityOverScan | Specifies the overscan which is used to scan outside the boundaries described by ICAP_FRAMES, and is used to help acquire image that may be lost because of skewing. |
![]() | AdvancedCapabilityPixelFlavor | Specifies the sense of the pixel whose numeric value is zero (minimum data value). |
![]() | AdvancedCapabilityPlanarChunky | Specifies which color data formats are available to the Source and Application. |
![]() | AdvancedCapabilityPowerSupply | Specifies the kind of power available. |
![]() | AdvancedCapabilityPrinter | Settings for available printer devices. |
![]() | AdvancedCapabilityPrinterMode | Specifies the format of the printed text. |
![]() | AdvancedCapabilitySegmented | Segmentation settings for captured images. |
![]() | Capability | Option values which determine the TWAIN capability. |
![]() | CapabilityConstants | Option values which determine the capability constants. |
![]() | ConditionCode | Option values which determine TWAIN condition codes. |
![]() | DataSourceManagerVersion | Specifies what version of the Data Source Manager (DSM) to use. |
![]() | EncodeModeCompression | Option values which specify the encoding mode to use when creating a JBIG2 compressed file. |
![]() | ErrorLevel | The error level of items to place into the debug log. |
![]() | EvaluationMode | Option values which determine the evaluation mode of the component. |
![]() | ExtendedImageInfo | Option values for extended image info enumeration values. |
![]() | ExtendedImageInfoConstants | Option values for extended image info constants enumeration values. |
![]() | FileOrganizationCompression | Option values which determine the file organization when saving a JBIG2 compressed file. |
![]() | Filter | The filters available for PNG compression. |
![]() | HorizontalAlignment | Option values which determine the horizontal alignment of the caption within the clipping rectangle. |
![]() | Orientation | Option values which determine the TWAIN capability constants for the ICAP_ORIENTATION capability. |
![]() | PdfCompression | Option values which determine the PDF compression. |
![]() | PixelType | Option values which determine the type of pixel data that a Source is capable of acquiring (for example, black and white, gray, RGB, etc.). |
![]() | ScannedImageCompression | Option values which determine the compression format of an acquired image. |
![]() | ScannedImageFormat | Option values which determine the format of the saved file. |
![]() | SubSampling | Option values which determine the subsampling type for a JPEG, ePIC, JPEG compressed TIFF, or JPEG compressed PDF file format. |
![]() | SupportedSizes | Option values which determine the TWAIN capability sizes for the ICAP_SUPPORTEDSIZES capability. |
![]() | TiffCompression | Option values which determine TIFF compression enumeration values. |
![]() | TransferMode | Option values which determine transferring images from the Data Source. |
![]() | VerticalAlignment | Option values which determine the vertical alignment of the caption within the clipping rectangle. |