Leadtools.Twain Namespace

Inheritance Hierarchy

Summary

Overview and description of Leadtools Twain classes, enumerations, and structures.

Classes

Class Description
Class TwainAcquireMultiPageEventArgs Provides data for the AcquireMultiPage event.
Class TwainAcquirePageEventArgs Provides data for the AcquirePage event.
Class TwainArrayCapability Represents a container of type TW_ARRAY.
Class TwainCapability Provides properties for getting and setting information about the capability type and the container type.
Class TwainCapabilityBase The TwainCapabilityBase Class provides support for getting and setting information about the capability type and the container type.
Class TwainDeviceEvent Provides information about the Event that was raised by the Source. The Source should only fill in those fields applicable to the Event. The Application must only read those fields applicable to the Event.
Class TwainEnumerationCapability Represents a container of type TW_ENUMERATION.
Class TwainException The exception that is thrown when a TWAIN error occurs.
Class TwainExtraImageInformation Provides support for getting extra image information.
Class TwainFastConfigurationEventArgs Provides data for the FastConfiguration event.
Class TwainFileSystem Provides TWAIN file system information for the current selected data source.
Class TwainInformation Provides support for handling extended image information.
Class TwainOneValueCapability Represents a container of type TW_ONEVALUE.
Class TwainRangeCapability Represents a container of type TW_RANGE.
Class TwainSession The TwainSession provides basic support for TWAIN scanning functionality.
Class TwainSetPropertyEventArgs Provides data for each TWAIN property set by calling Properties property.
Class TwainTemplateEventArgs Provides data for the SaveTemplate and LoadTemplate events.

Structures

Structure Description
Structure TwainAcquirePageOptions Provides TwainAcquirePageOptions for the current selected data source.
Structure TwainDataTransferProperties Provides data transfer information for the current selected data source.
Structure TwainElement8 Provides Twain element data.
Structure TwainFastConfiguration (Document/Medical only) Provides information about a scan configuration to be tested or a scan configuration that is the result of testing.
Structure TwainFindFastConfigurationResult (Document/Medical only) Encapsulates an array of TwainFastConfiguration objects that represent the scan configurations tested.
Structure TwainFrame Provides functionality for getting and setting information about the area of the image to acquire.
Structure TwainImageEffects Provides TwainImageEffects for the current selected data source.
Structure TwainImageEffectsProperties Provides image effects information for the current selected data source.
Structure TwainImageResolutionProperties Provides image resolution information for the current selected data source.
Structure TwainJpegCompression Provides information about the TWAIN file JPEG compression options for the currently selected data source.
Structure TwainMemoryData Provides TWAIN memory data.
Structure TwainProperties Provides TWAIN properties for the current selected data source.
Structure TwainSourceInformation Provides information about a TWAIN Data Source.
Structure TwainTransferOptions Provides transfer options for the current selected data source.

Enumerations

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

See Also

Leadtools.Twain Assembly

Introduction
Getting Started

Help Version 22.0.2023.3.31
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Twain Assembly
Introduction
Getting Started
Namespaces
Leadtools.Twain Namespace
Assemblies
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.