Class | Description | |
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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 | |
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ScannedEventHandler | A delegate for post-scan events. | |
ScanningEventHandler | A delegate for pre-scan events. |
Enumeration | Description | |
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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. |