Atalasoft DotImage 11.4

Atalasoft DotImage Class Library

Atalasoft.Twain

AcquireEventArgs Class

Acquisition Class

AlarmTypeFlags Enumeration

AsynchronousExceptionEventArgs Class

AsynchronousExceptionEventHandler Delegate

AutoDiscardMode Enumeration

BarCodeSearchMode Enumeration

BarCodeType Enumeration

BatchJobControl Enumeration

BeforeTwainDataTransferEventHandler Delegate

BitDepthReductionMode Enumeration

ClearBufferMode Enumeration

ColorFilterFlags Enumeration

CompressionMode Enumeration

CountryCode Enumeration

Device Class

DeviceCapability Enumeration

DeviceCollection Class

DeviceEventArgs Class

DeviceEventFlags Enumeration

DeviceEventHandler Delegate

DocumentFeeder Class

DocumentFeederAlignment Enumeration

DocumentFeederOrder Enumeration

DuplexMode Enumeration

FileInformation Class

FileItemType Enumeration

FileSystem Class

FileTransferEventArgs Class

FileTransferEventHandler Delegate

FlashMode Enumeration

FlipRotationMode Enumeration

FormDataCollection Class

HttpPost Class

ImageAcquiredEventHandler Delegate

ImageFilterMode Enumeration

ImagePixelType Enumeration

ImprinterEndorserMode Enumeration

ImprinterEndorserType Enumeration

InvalidStateException Class

ITwainDataStructure Interface

LanguageType Enumeration

LightPathMode Enumeration

LightSourceMode Enumeration

MemoryDataTransferEventArgs Class

MemoryDataTransferEventHandler Delegate

MemoryFileTransferEventArgs Class

MemoryFileTransferEventHandler Delegate

NoiseFilterMode Enumeration

OrientationMode Enumeration

OverscanMode Enumeration

PatchCodeType Enumeration

PowerSupplyMode Enumeration

QueryOperation Enumeration

SourceImageFormat Enumeration

StaticFrameSizeType Enumeration

TwainAutoSize Enumeration

TwainBarCode Class

TwainCameraSide Enumeration

TwainCapability Class

TwainConditionCode Enumeration

TwainContainer Enumeration

TwainController Class

TwainCustomData Class

TwainDataGroupFlags Enumeration

TwainDataImageInfoEventArgs Class

TwainDataTransferEventArgs Class

TwainDataTransferEventHandler Delegate

TwainDeviceCallbackEventArgs Class

TwainDeviceCallbackEventHandler Delegate

TwainDeviceEvent Class

TwainEvent Class

TwainEventMessage Enumeration

TwainException Class

TwainExtendedImageInfoID Enumeration

TwainExtendedImageInformation Class

TwainFeederPocket Enumeration

TwainFeederType Enumeration

TwainFileSystem Class

TwainHandle Class

TwainIccProfileOption Enumeration

TwainIdentity Class

TwainImageInfo Class

TwainImageLayout Class

TwainItemType Enumeration

TwainManager Class

TwainMemory Class

TwainPixelFlavor Enumeration

TwainResolution Class

TwainReturnCode Enumeration

TwainState Enumeration

TwainTransferMethod Enumeration

TwainTriplet Enumeration

TwainUserInterface Class

UnitType Enumeration

UnsupportedCapabilityException Class

BeforeTwainDataTransferEventHandler Delegate

This event handler is used to provide information about the data that is about to be scanned.

Namespace: Atalasoft.Twain
Assembly: Atalasoft.DotTwain (in Atalasoft.DotTwain.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)

Syntax

Copy

public delegate void BeforeTwainDataTransferEventHandler(
	Object sender,
	TwainDataImageInfoEventArgs e
)

Public Delegate Sub BeforeTwainDataTransferEventHandler ( 
	sender As Object,
	e As TwainDataImageInfoEventArgs
)

Parameters

sender: Type: SystemObject
The object sending this event. This may be a TwainController or Device object.
e: Type: Atalasoft.TwainTwainDataImageInfoEventArgs
The event args containing information on the image about to be scanned.

Reference

Atalasoft.Twain Namespace