Leadtools.Twain Assembly Changes
Version Changes: 18 to 19
New Members
The following members have been added:
| Name | Description |
|---|---|
| Leadtools.Twain.TwainFastUserInterfaceFlags.SuppressMessageBoxes | Suppresses message boxes that show up before the manufacturer's user interface dialog. |
| Leadtools.Twain.TwainSession.AcquireFast2(string,int,TwainFastUserInterfaceFlags,TwainTransferMode,RasterImageFormat,int,bool,int,bool) | (Document/Medical only) Acquires one or more images from a TWAIN source and stores the images in the specified file(s). |
| Leadtools.Twain.TwainSession.GetVersion | Gets the TWAIN version currently used by this twain session. |
| Leadtools.Twain.TwainSession.IsAvailable(IntPtr) | Determines whether a TWAIN source is installed. |
| Leadtools.Twain.TwainSession.SelectedSourceTwainVersion | Gets the TWAIN version of the selected TWAIN source. |
| Leadtools.Twain.TwainSession.Startup(IntPtr,string,string,string,string,TwainStartupFlags) | Initializes the TWAIN session. |
| Leadtools.Twain.TwainSession.Startup2(IntPtr,string,string,string,string,TwainStartupFlags,TwainLanguage,TwainCountry) | Initializes the TWAIN session. |
| Leadtools.Twain.TwainSourceInformation.TwainSourceVersion | Gets the supported TWAIN version for the TWAIN data source. |
| Leadtools.Twain.TwainStartupFlags.UseThunkServer | Initialize the TWAIN session with THUNK server option in order to interact with 32-Bit TWAIN drivers from a 64-Bit process. This is helpful in cases where the TWAIN device does not have a 64-Bit driver. |
Removed Members
The following members have been removed:
| Name | Description |
|---|---|
| Leadtools.Twain.TwainCapability.Dispose(bool) | This member supports the LEADTOOLS infrastructure and is not intended to be used directly from your code. |
| Leadtools.Twain.TwainExtraImageInformation.Dispose(bool) | This member supports the Leadtools infrastructure and is not intended to be used directly from your code. |
| Leadtools.Twain.TwainSession.IsAvailable(IWin32Window) | Determines whether a TWAIN source is installed. |
| Leadtools.Twain.TwainSession.raise__acquireMultiPage(object,TwainAcquireMultiPageEventArgs) | (Document/Medical only) Occurs during multipage image scanning |
| Leadtools.Twain.TwainSession.raise__acquirePage(object,TwainAcquirePageEventArgs) | Occurs after an image is acquired. |
| Leadtools.Twain.TwainSession.raise__fastConfiguration(object,TwainFastConfigurationEventArgs) | (Document/Medical only) Occurs during fast twain configuration testing. |
| Leadtools.Twain.TwainSession.raise__getDeviceEvent(object,EventArgs) | Occurs after a device event is received. |
| Leadtools.Twain.TwainSession.raise__loadTemplate(object,TwainTemplateEventArgs) | Occurs loading of a TWAIN Template using Leadtools.Twain.TwainSession.LoadTemplateFile(System.String) |
| Leadtools.Twain.TwainSession.raise__saveTemplate(object,TwainTemplateEventArgs) | Occurs saving of a TWAIN Template Leadtools.Twain.TwainSession.SaveTemplateFile(System.String). |
| Leadtools.Twain.TwainSession.raise__setProperty(object,TwainSetPropertyEventArgs) | Occurs when setting TWAIN capability using Leadtools.Twain.TwainSession.Properties |
| Leadtools.Twain.TwainSession.raise_AcquireMultiPage(object,TwainAcquireMultiPageEventArgs) | (Document/Medical only) Occurs during multipage image scanning |
| Leadtools.Twain.TwainSession.raise_AcquirePage(object,TwainAcquirePageEventArgs) | Occurs after an image is acquired. |
| Leadtools.Twain.TwainSession.raise_FastConfiguration(object,TwainFastConfigurationEventArgs) | (Document/Medical only) Occurs during fast twain configuration testing. |
| Leadtools.Twain.TwainSession.raise_GetDeviceEvent(object,EventArgs) | Occurs after a device event is received. |
| Leadtools.Twain.TwainSession.raise_LoadTemplate(object,TwainTemplateEventArgs) | Occurs loading of a TWAIN Template using Leadtools.Twain.TwainSession.LoadTemplateFile(System.String) |
| Leadtools.Twain.TwainSession.raise_SaveTemplate(object,TwainTemplateEventArgs) | Occurs saving of a TWAIN Template Leadtools.Twain.TwainSession.SaveTemplateFile(System.String). |
| Leadtools.Twain.TwainSession.raise_SetProperty(object,TwainSetPropertyEventArgs) | Occurs when setting TWAIN capability using Leadtools.Twain.TwainSession.Properties |
| Leadtools.Twain.TwainSession.Startup(IWin32Window,string,string,string,string,TwainStartupFlags) | Initializes the TWAIN session. |
| Leadtools.Twain.TwainSession.Startup2(IWin32Window,string,string,string,string,TwainStartupFlags,TwainLanguage,TwainCountry) | Initializes the TWAIN session. |
Version Changes: 17.5 to 18
New Members
The following members have been added to the existing types:
| Member | Description |
|---|---|
| Leadtools.Twain.TwainCapabilityType.AutoDiscardBlankPages | ACAP_XFERMECH |
| Leadtools.Twain.TwainItemType.Handle | TWTY_HANDLE |
| Leadtools.Twain.TwainCapabilityValue.DiscardBlankPagesDisabled | TWBP_DISABLE |
| Leadtools.Twain.TwainCapabilityValue.DiscardBlankPagesAuto | TWBP_AUTO |
| Leadtools.Twain.SaveCapabilityOptions | Specifies whether all of possible capability values, current values, or default values are saved to disk. |
| Leadtools.Twain.SaveCapabilityOptions.Current | Saves only the current values for each capability to disk. |
| Leadtools.Twain.SaveCapabilityOptions.Default | Saves only the default values for each capability to disk. |
| Leadtools.Twain.SaveCapabilityOptions.All | Saves all of possible capability values to disk. |
| Leadtools.Twain.TwainSession.SaveTemplateFile(String,Int32[],Leadtools.Twain.SaveCapabilityOptions) | Saves a list of capabilities to the specified template file on disk. |
New Members
The following members have been added to existing types in v18:
| Member | Description |
|---|---|
| Leadtools.Twain.TwainSession.SaveTemplateFile(string, int[], Leadtools.Twain.SaveCapabilityOptions) | Saves a list of capabilities to the specified template file on disk. |
New Enumerations
The following enumerations have been added to existing types in v18:
| Enumeration | Description |
|---|---|
| Leadtools.Twain.SaveCapabilityOptions | Specifies whether all possible capability values, current values, or default values are saved to disk. |
For more information, refer to New in 18.
The Leadtools.Twain now gives the user the ability to select the TWAIN version (TWAIN v1.0 or v2.0) to work with.
New Members
The following members have been added to existing classes in v17.5:
| Member | Description |
|---|---|
| Leadtools.Twain.TwainSession.SetVersion | Sets the desired Twain version to work with. |
New Enumerations
The following enumerations have been added to LEADTOOLS For .NET v17.5:
| Enumeration | Description |
|---|---|
| Leadtools.Twain.TwainVersion | The TwainVersion enumerated type represents the possible Twain versions you can set via Leadtools.Twain.TwainSession.SetVersion |
Version Changes: 16.5 to 17
New Enumerations
The following enumerations have been added to LEADTOOLS For .NET v17:
| Enumeration | Description |
|---|---|
| Leadtools.Twain.TwainReturnCode.CheckStatus | TWRC_CHECKSTATUS |
Version Changes: 16 to 16.5
New Members
The following members have been added to existing classes in v16.5:
| Member | Description |
|---|---|
| Leadtools.Twain.TwainSession.Startup2 | Initializes the TWAIN session. |
| Leadtools.Twain.TwainSession.SaveCustomDSData | Saves the custom data source data to a file. |
| Leadtools.Twain.TwainSession.UpdateCustomDSData | Update the custom data source. |
New Enumerations
The following enumerations have been added to LEADTOOLS For .NET v16.5:
| Enumeration | Description |
|---|---|
| Leadtools.Twain.TwainLanguage | The TwainLanguage enumerated type represents the possible values to be used in Leadtools.Twain.TwainSession.Startup2. |
| Leadtools.Twain.TwainCapabilityType | Indicates the capability that is being retrieved or set. |
| Leadtools.Twain.TwainCountry | The TwainCountry enumerated type represents the possible values to be used in Leadtools.Twain.TwainSession.Startup2. |
| Leadtools.Twain.TwainConditionCode | The condition code constants for retrieving the extended image information. |
| Leadtools.Twain.TwainExtendedImage | The extended image information ID constants. |
| Leadtools.Twain.TwainCapabilityValue | |
| Leadtools.Twain.TwainExceptionCode | Used as a value for Leadtools.Twain.TwainException.Code property. |
Version Changes: 15 to 16
No changes were made to this assembly.
Version Changes: 14.5 to 15
New Types
The following types have been added to LEADTOOLS For .NET v15:
| Type | Description |
|---|---|
| Leadtools.Twain.TwainColorScheme | Represents color scheme for Twain. |
| Leadtools.Twain.TwainFileFormat | Represents Twain file format. |
| Leadtools.Twain.TwainImageResolutionProperties | Provides image resolution information for the current selected data source. |
| Leadtools.Twain.TwainTransferMode | Represents the possible Twain transfer modes. |
| Leadtools.Twain.TwainImageEffectsFlags | Represents specific Twain image effects. |
| Leadtools.Twain.TwainPaperOrientation | Represents TWAIN paper orientation. |
| Leadtools.Twain.TwainAcquirePageOptions | Provides acquire page options for the current selected data source. |
| Leadtools.Twain.TwainFileSystemMessage | represents the possible messages will be used in Twain File System. |
| Leadtools.Twain.TwainDuplexScanningMode | Represents TWAIN duplex scanning mode. |
| Leadtools.Twain.TwainImageEffectsProperties | Provides image effects information for the current selected data source. |
| Leadtools.Twain.TwainImageUnit | Represents Twain image unit. |
| Leadtools.Twain.TwainDataTransferFillOrder | Represents the TWAIN data transfer fill order. |
| Leadtools.Twain.TwainDataTransferProperties | Provides data transfer information for the current selected data source. |
| Leadtools.Twain.TwainTransferOptions | Provides transfer options for the current selected data source. |
| Leadtools.Twain.TwainMemoryDataFlags | Represents the possible values to be used in Leadtools.Twain.TwainMemoryData.Flags property. |
| Leadtools.Twain.TwainProperties | Provides TWAIN properties for the current selected data source. |
| Leadtools.Twain.TwainPaperSize | Represents TWAIN paper size. |
| Leadtools.Twain.TwainImagePixelFlavor | Represents TWAIN image pixel flavor. |
| Leadtools.Twain.TwainCompressionMode | Represents TWAIN compress mode. |
New Members
The following members have been added to existing classes in v15:
| Type | Description |
|---|---|
| Leadtools.Twain.TwainSession.AcquireToImage | Acquires one image from a TWAIN source. |
| Leadtools.Twain.TwainSession.AcquirePageOptions | Gets or sets the paper size and paper orientation values to use when transferring images from the current TWAIN source. |
| Leadtools.Twain.TwainRgbResponseFlags.None | No options. |
| Leadtools.Twain.TwainFrame.Empty | Initializes a new Leadtools.Twain.TwainFrame object with default values. |
| Leadtools.Twain.TwainCapabilityValue.BarcodeTypeMaxiCode | TWBT_MAXICODE |
| Leadtools.Twain.TwainCapabilityValue.CountryHongKong | TWCY_HONDURAS |
| Leadtools.Twain.TwainCapabilityValue.CountryDominicanRep | TWCY_DOMINCANREP |
| Leadtools.Twain.TwainCapabilityValue.BarcodeRotationX | TWBCOR_ROTX |
Event Handlers Delegates
LEADTOOLS For .NET Class Library uses the new .NET 2.0 generic event handler delegate module.
The following table lists the delegate types that have been removed in v.15:
| Version 14.5 | Version 15 |
|---|---|
| TwainTemplateEventHandler | EventHandler<Leadtools.Twain.TwainTemplateEventArgs > |
| TwainAcquireMultiPageEventHandler | EventHandler<Leadtools.Twain.TwainAcquireMultiPageEventArgs > |
| TwainAcquirePageEventHandler | EventHandler<Leadtools.Twain.TwainAcquirePageEventArgs > |
| TwainSetPropertyEventHandler | EventHandler<Leadtools.Twain.TwainSetPropertyEventArgs > |
| TwainFastConfigurationEventHandler | EventHandler<Leadtools.Twain.TwainFastConfigurationEventArgs > |
Removed Types
The following types have been removed in v.15:
| Type | Description |
|---|---|
| JpegCompressionSet | Use Leadtools.Twain.TwainJpegCompression instead. |
| JpegCompressionRetrieve | Use Leadtools.Twain.TwainJpegCompression instead. |
Renamed Types
The following types have been renamed in v.15:
| Version 14.5 | Version 15 |
|---|---|
| TwainSession.SetAcquireSourceName | Leadtools.Twain.TwainSession.SelectSource |
| TwainDataTransfer | Leadtools.Twain.TwainDataTransferProperties |
| FileSystemMs | Leadtools.Twain.TwainFileSystemMessage |
| TwainTransferMode | Leadtools.Twain.TwainTransferMode |
| ImageEffectsFlag | Leadtools.Twain.TwainImageEffectsFlags |
| TwainMemoryFlag | Leadtools.Twain.TwainMemoryDataFlags |
| TwainImageEffect | Leadtools.Twain.TwainImageEffectsProperties |
| TwainImageResolutio | Leadtools.Twain.TwainImageResolutionProperties |
Removed Members
The following members have been removed in v.15:
| Member | Description |
|---|---|
| Leadtools.Twain.TwainSession_events.StartupFlags | Now a parameter to Leadtools.Twain.TwainSession.Startup. |
| Leadtools.Twain.TwainSession.FastImageFormat | Now a parameter to Leadtools.Twain.TwainSession.AcquireFast. |
| Leadtools.Twain.TwainSession.FastBitsPerPixel | Now a parameter to Leadtools.Twain.TwainSession.AcquireFast. |
| Leadtools.Twain.TwainSession.FastBufferSize | Now a parameter to Leadtools.Twain.TwainSession.AcquireFast. |
| Leadtools.Twain.TwainSession.SelectedSourceName | Get with Leadtools.Twain.TwainSession.SelectedSourceName and set through a parameter to Leadtools.Twain.TwainSession.SelectSource. |
| Leadtools.Twain.TwainSession.FileTransferName | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.FastTransferMechanism | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.DataTransfer | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.SetTransferOptions | Use Leadtools.Twain.TwainSession.TransferOptions instead |
| Leadtools.Twain.TwainSession.GetTransferOptions | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.TransferMode | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.TransferFileName | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.TransferFileFormat | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.TransferCompressionType | Use Leadtools.Twain.TwainSession.TransferOptions instead. |
| Leadtools.Twain.TwainSession.MemoryBufferSize | Use Leadtools.Twain.TwainDataTransferProperties.MemoryBufferSize instead. |
| Leadtools.Twain.TwainSession.ImageResolution | Use Leadtools.Twain.TwainProperties.ImageResolution instead. |
| Leadtools.Twain.TwainSession.EnableAutoFeed | Use TwainProperties.EnableAutoFeed instead. |
| Leadtools.Twain.TwainSession.MaxPagesNumber | Use TwainProperties.MaximumNumberOfPages instead. |
| Leadtools.Twain.TwainSession.SetImageEffects | Use Leadtools.Twain.TwainImageEffectsProperties.Halftone, Leadtools.Twain.TwainImageEffectsProperties.PixelFlavor, Leadtools.Twain.TwainImageEffectsProperties.ColorScheme and Leadtools.Twain.TwainImageEffectsProperties.Shadow instead. |
| Leadtools.Twain.TwainSession.GetImageEffects | Use LeadtoolsTwain.TwainImageEffectsProperties.Halftone, LeadtoolsTwain.TwainImageEffectsProperties.PixelFlavor, LeadtoolsTwain.TwainImageEffectsProperties.ColorScheme and LeadtoolsTwain.TwainImageEffectsProperties.Shadow instead. |
| Leadtools.Twain.TwainSession.ImageBrightness | Use Leadtools.Twain.TwainImageEffectsProperties.Brightness instead. |
| Leadtools.Twain.TwainSession.ImageContrast | Use Leadtools.Twain.TwainImageEffectsProperties.Contrast instead. |
| Leadtools.Twain.TwainSession.ImageHighlight | Use Leadtools.Twain.TwainImageEffectsProperties.Highlight instead. |
| Leadtools.Twain.TwainSession.PaperSize | Use TwainAcquirePageOptions.PaperSize instead. |
| Leadtools.Twain.TwainSession.PaperDirection | Use Leadtools.Twain.TwainAcquirePageOptions.PaperOrientation instead. |
| Leadtools.Twain.TwainException.CheckErrorCode | Internal use method removed. |
| Leadtools.Twain.TwainFileSystem.Empty | Use Leadtools.Twain.TwainFileSystem constructor instead. |
| Leadtools.Twain.TwainExceptionCode.NotAvailable | Internal use member removed. |
| Leadtools.Twain.TwainExceptionCode.BadDestination | Internal use member removed |
| Leadtools.Twain.TwainExceptionCode.Canceled | Internal use member removed. |
| Leadtools.Twain.TwainExceptionCode.BadCapability | Internal use member removed. |
| Leadtools.Twain.TwainExceptionCode.CapabilityUnsupported | Internal use member removed. |
| Leadtools.Twain.TwainExceptionCode.SequenceError | Internal use member removed. |
| Leadtools.Twain.TwainExceptionCode.FileXferUnsupported | Internal use member removed. |
| Leadtools.Twain.TwainFrame.Clone | Type changed to structure and "Clone" is no longer required. |
Changed Types
The following types have been changed in v.15:
| Version 14.5 | Version 15 |
| Leadtools.Twain.TwainFileSystem | Changed from a structure to a class. |
| Leadtools.Twain.TwainFrame | Changed from a class to a structure. |
Renamed Members
The following members have been renamed in v.15:
| Version 14.5 | Version 15 |
|---|---|
| Leadtools.Twain.TwainSession.SupportedCapabilities | Leadtools.Twain.TwainSession.QuerySupportedCapabilities. |
| Leadtools.Twain.TwainSession.FileSystem | Leadtools.Twain.TwainSession.QueryFileSystem. |
| Leadtools.Twain.TwainSession.SourceInformation | Leadtools.Twain.TwainSession.QuerySourceInformation. |
| Leadtools.Twain.TwainSession.ShowProgress | Leadtools.Twain.TwainSession.ShowProgressIndicator. |
| Leadtools.Twain.TwainSession.EnableDuplex | Leadtools.Twain.TwainSession.EnableDuplexScanning. |
| Leadtools.Twain.TwainSession.DuplexMode | Leadtools.Twain.TwainSession.DuplexScanningMode. |
| Leadtools.Twain.TwainSession.MaxXferCount | Leadtools.Twain.TwainSession.MaximumTransferCount. |
| Leadtools.Twain.TwainSession.ShowTemplateDlg | Leadtools.Twain.TwainSession.ShowTemplateDialog. |
| Leadtools.Twain.TwainSession.IsFileTransferAvailable | Leadtools.Twain.TwainSession.IsTransferModeAvailable. |
| Leadtools.Twain.TwainSession.IsNativeTransferAvailable | Leadtools.Twain.TwainSession.IsTransferModeAvailable. |
| Leadtools.Twain.TwainSession.XResolution | Leadtools.Twain.TwainSession.Resolution. |
| Leadtools.Twain.TwainSession.YResolution | Leadtools.Twain.TwainSession.Resolution. |
| Leadtools.Twain.TwainSession.ShowProgress | Leadtools.Twain.TwainSession.ShowProgressIndicator. |
| Leadtools.Twain.TwainSession.DuplexScanning | Leadtools.Twain.TwainSession.DuplexScanningMode. |
| Leadtools.Twain.TwainSession.DuplexMode | Leadtools.Twain.TwainSession.DuplexScanningMode. |
| Leadtools.Twain.TwainSession.EnableDuplex | Leadtools.Twain.TwainSession.EnableDuplexScanning. |
| Leadtools.Twain.TwainSession.SetPropertyEvent | Leadtools.Twain.TwainSession.SetProperty. |
| Leadtools.Twain.TwainSession.GetJPEGCompression | Leadtools.Twain.TwainSession.GetJpegCompression. |
| Leadtools.Twain.TwainSession.SetJPEGCompression | Leadtools.Twain.TwainSession.SetJpegCompression. |
| Leadtools.Twain.TwainSession.MaxXferCount | Leadtools.Twain.TwainSession.MaximumTransferCount. |
| Leadtools.Twain.TwainSession.ModifyRGBResponse | Leadtools.Twain.TwainSession.ModifyRgbResponse. |
| Leadtools.Twain.TwainFastConfigurationEventArgs.FastConfig | Leadtools.Twain.TwainFastConfigurationEventArgs.FastConfiguration. |
| Leadtools.Twain.TwainStartupFlags.InitializeMultiThreaded | Leadtools.Twain.TwainStartupFlags.InitializeMultithreaded. |
| Leadtools.Twain.TwainConditionCode.CapSeqeEror | Leadtools.Twain.TwainConditionCode.CapSeqError. |
| TwainDataTransfer.TransferMode | Leadtools.Twain.TwainDataTransferProperties.TransferMechanism. |
| TwainDataTransfer.EnableSaveMultipageFile | Leadtools.Twain.TwainDataTransferProperties.SaveToOneFile. |
| TwainDataTransfer.EnableAppendToFile | Leadtools.Twain.TwainDataTransferProperties.AppendToFile. |
| TwainDataTransfer.EnableDumpMemoryBuffersToFile | Leadtools.Twain.TwainDataTransferProperties.DumpMemoryBuffersToFile. |
| Leadtools.Twain.TwainExtendedImage.HorzlineXcoord | Leadtools.Twain.TwainExtendedImage.HorzlineXCoord. |
| Leadtools.Twain.TwainExtendedImage.Formhorzdocoffset | Leadtools.Twain.ExtendedImage.FormHorzDocOffset. |
| Leadtools.Twain.TwainExtendedImage.DeshadeWhiteRlMin | Leadtools.Twain.TwainExtendedImage.DeshadeWhiteRLMin. |
| Leadtools.Twain.TwainExtendedImage.DeshadeBlackRlMin | Leadtools.Twain.TwainExtendedImage.DeshadeBlackRLMin. |
| Leadtools.Twain.TwainExtendedImage.VertLineYcoord | Leadtools.Twain.TwainExtendedImage.VertLineYCoord. |
| Leadtools.Twain.TwainExtendedImage.DeshadeBlackRlMax | Leadtools.Twain.TwainExtendedImage.DeshadeBlackRLMax. |
| Leadtools.Twain.TwainExtendedImage.VertLineXcoord | Leadtools.Twain.TwainExtendedImage.VertLineXCoord. |
| Leadtools.Twain.TwainExtendedImage.Deshadecount | Leadtools.Twain.TwainExtendedImage.DeshadeCount. |
| Leadtools.Twain.TwainExtendedImage.HorzlineYcoord | Leadtools.Twain.TwainExtendedImage.HorzlineYCoord. |
| Leadtools.Twain.TwainExtendedImage.DeshadeWhiteRlMax | Leadtools>Twain.TwainExtendedImage.DeshadeWhiteRLMax. |
| Leadtools.Twain.TwainExtendedImage.DeshadeWhiteRlAve | Leadtools.Twain.TwainExtendedImage.DeshadeWhiteRLAve. |
| Leadtools.Twain.TwainCapability.OneValue | Leadtools.Twain.TwainCapability.OneValueCapability. |
| Leadtools.Twain.TwainCapability.Enumeration | Leadtools.Twain.TwainCapability.EnumerationCapability. |
| Leadtools.Twain.TwainCapability.Array | Leadtools.Twain.TwainCapability.ArrayCapability. |
| Leadtools.Twain.TwainCapability.Range | Leadtools.Twain.TwainCapability.RangeCapability. |
| Leadtools.Twain.TwainAcquireMultiPageEventArgs.Page | Leadtools.Twain.TwainAcquireMultiPageEventArgs.PageNumber. |
| Leadtools.Twain.TwainJpegCompression.ColorSpace | Leadtools.Twain.TwainJpegCompression.ColorScheme. |
| Leadtools.Twain.TwainJpegCompression.NumComponents | Leadtools.Twain.TwainJpegCompression.ColorComponentCount. |
| Leadtools.Twain.TwainJpegCompression.GetQuantMap | Leadtools.Twain.TwainJpegCompression.GetQuantizationMap. |
| Leadtools.Twain.TwainJpegCompression.SetQuantMap | Leadtools.Twain.TwainJpegCompression.SetQuantizationMap. |
| Leadtools.Twain.TwainJpegCompression.GetQuantTable | Leadtools.Twain.TwainJpegCompression.GetQuantizationTable. |
| Leadtools.Twain.TwainJpegCompression.SetQuantTable | Leadtools.Twain.TwainJpegCompression.SetQuantizationTable. |
| Leadtools.Twain.TwainFastConfiguration.Empty | Leadtools.Twain.TwainFastConfiguration.Default. |
| Leadtools.Twain.TwainImageEffects.PixelFlavor | Leadtools.Twain.TwainImageEffects.Flags. |
| Leadtools.Twain.TwainImageEffects.ColorScheme | Leadtools.Twain.TwainImageEffects.Flags. |
| Leadtools.Twain.TwainImageEffects.Shadow | Leadtools.Twain.TwainImageEffects.Flags. |
| Leadtools.Twain.TwainImageEffects.HalfTone | Leadtools.Twain.TwainImageEffects.Flags. |
| Leadtools.Twain.TwainImageEffects.HighLight | Leadtools.Twain.TwainImageEffects.Highlight. |
| Leadtools.Twain.TwainFileSystem.FileType | Leadtools.Twain.TwainFileSystem.FileFormat. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeSearchModeHorz | Leadtools.Twain.TwainCapabilityValue.BarcodeSearchModeHorzVert. |
| Leadtools.Twain.TwainCapabilityValue.CountryPhillippines | Leadtools.Twain.TwainCapabilityValue.CountryPhilippines. |
| Leadtools.Twain.TwainCapabilityValue.CountryCostarica | Leadtools.Twain.TwainCapabilityValue.CountryCostaRica. |
| Leadtools.Twain.TwainCapabilityValue.CountrySrilanka | Leadtools.Twain.TwainCapabilityValue.CountrySriLanka. |
| Leadtools.Twain.TwainCapabilityValue.LightSourceIr | Leadtools.Twain.TwainCapabilityValue.LightSourceIR. |
| Leadtools.Twain.TwainCapabilityValue.AudioFormatAu | Leadtools.Twain.TwainCapabilityValue.AudioFormatAU. |
| Leadtools.Twain.TwainCapabilityValue.CountryFrPolyneisa | Leadtools.Twain.TwainCapabilityValue.CountryFrPolynesia. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeEan8 | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeEan8. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeSearchModeVert | Leadtools.Twain.TwainCapabilityValue.BarcodeSearchModeVertHorz. |
| Leadtools.Twain.TwainCapabilityValue.PixelTypeBw | Leadtools.Twain.TwainCapabilityValue.PixelTypeBW. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType3Of9 | Leadtools.Twain.TwainCapabilityValue.BarcodeType3Of9. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType2Of5Iata | Leadtools.Twain.TwainCapabilityValue.BarcodeType2Of5Iata. |
| Leadtools.Twain.TwainCapabilityValue.BarcodeType3Of9FullAscii. | |
| Leadtools.Twain.TwainCapabilityValue.CountryCamaroon | Leadtools.Twain.TwainCapabilityValue.CountryCameroon. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeUpce | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeUpce. |
| Leadtools.Twain.TwainCapabilityValue.FlipRotationFanFold | Leadtools.Twain.TwainCapabilityValue.FlipRotationFanfold. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypePdf417 | Leadtools.Twain.TwainCapabilityValue.BarcodeTypePdf417. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType2Of5Interleaved | Leadtools.Twain.TwainCapabilityValue.BarcodeType2Of5Interleaved. |
| Leadtools.Twain.TwainCapabilityValue.LanguageEnglishUk | Leadtools.Twain.TwainCapabilityValue.LanguageEnglishUK. |
| Leadtools.Twain.TwainCapabilityValue.CountryCentralAfRep | Leadtools.Twain.TwainCapabilityValue.CountryCentralAfricaRepublic. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeCode93 | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeCode93. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeRotation90 | Leadtools.Twain.TwainCapabilityValue.BarcodeRotation90. |
| Leadtools.Twain.TwainCapabilityValue.CountryUaEmirates | Leadtools.Twain.TwainCapabilityValue.CountryUAEmirates. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeCodabarWithStartStop | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeCodaBarWithStartStop. |
| Leadtools.Twain.TwainCapabilityValue.LightSourceUv | Leadtools.Twain.TwainCapabilityValue.LightSourceUV. |
| Leadtools.Twain.TwainCapabilityValue.LanguageArabicSaudiarabia | Leadtools.Twain.TwainCapabilityValue.LanguageArabicSaudiArabia. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeUcc128 | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeUcc128. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeEan13 | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeEan13. |
| Leadtools.Twain.TwainCapabilityValue.CountryGuantanamobay | Leadtools.Twain.TwainCapabilityValue.CountryGuantanamoBay. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeRotation270 | Leadtools.Twain.TwainCapabilityValue.BarcodeRotation270. |
| Leadtools.Twain.TwainCapabilityValue.BitDepthReductionCustHalftone | Leadtools.Twain.TwainCapabilityValue.BitDepthReductionCustomHalftone. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType2Of5DataLogic | Leadtools.Twain.TwainCapabilityValue.BarcodeType2Of5DataLogic. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType2Of5Industrial | Leadtools.Twain.TwainCapabilityValue.BarcodeType2Of5Industrial. |
| Leadtools.Twain.TwainCapabilityValue.CountryGibralter | Leadtools.Twain.TwainCapabilityValue.CountryGibraltar. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType2Of5Noninterleaved | Leadtools.Twain.TwainCapabilityValue.BarcodeType2Of5NonInterleaved. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeCodabar | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeCodaBar. |
| Leadtools.Twain.TwainCapabilityValue.CountryGrenedines | Leadtools.Twain.TwainCapabilityValue.CountryGrenadines. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeUpca | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeUpca. |
| Leadtools.Twain.TwainCapabilityValue.CountryLuxenbourg | Leadtools.Twain.TwainCapabilityValue.CountryLuxembourg. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeRotation180 | Leadtools.Twain.TwainCapabilityValue.BarcodeRotation180. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypeCode128 | Leadtools.Twain.TwainCapabilityValue.BarcodeTypeCode128. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeType2Of5Matrix | Leadtools.Twain.TwainCapabilityValue.BarcodeType2Of5Matrix. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeTypePostnet | Leadtools.Twain.TwainCapabilityValue.BarcodeTypePostNet. |
| Leadtools.Twain.TwainCapabilityValue.BarCodeRotation0 | Leadtools.Twain.TwainCapabilityValue.BarcodeRotation0. |
| Leadtools.Twain.TwainCapabilityValue.CameraPreviewUi | Leadtools.Twain.TwainCapabilityType.CameraPreviewUI |
| Leadtools.Twain.TwainCapabilityValue.CustomDsData | Leadtools.Twain.TwainCapabilityType.CustomDSData. |
| Leadtools.Twain.TwainCapabilityValue.EndOrser | Leadtools.Twain.TwainCapabilityType.Endorser. |
| Leadtools.Twain.TwainCapabilityValue.UiControllable | Leadtools.Twain.TwainCapabilityType.UIControllable. |
| Leadtools.Twain.TwainCapabilityValue.ReAcquireAllowed | Leadtools.Twain.TwainCapabilityType.ReacquireAllowed. |
| Leadtools.Twain.TwainCapabilityValue.ImageCustHalftone | Leadtools.Twain.TwainCapabilityType.ImageCustomHalftone. |
| Leadtools.Twain.TwainCapabilityValue.ImageHighLight | Leadtools.Twain.TwainCapabilityType.ImageHighlight. |
Changed Members
The following members have been changed in v.15:
| Member | Description |
|---|---|
| Leadtools.Twain.TwainSession.Startup | New parameters added. |
| Leadtools.Twain.TwainSession.AcquireFast | New parameters added. |
| Leadtools.Twain.TwainSession.QueryFileSystem | New parameters added. |
| TwainFindFastConfigurationResult.Tested |
Property value changed to RasterCollection < TwainFastConfiguration> |
| Leadtools.Twain.TwainSetPropertyEventArgs.Capability | Property changed to readonly. |
| Leadtoools.Twain.TwainSetPropertyEventArgs.Status | Property changed to readonly. |
| Leadtools.Twain.TwainExtraImageInformation.Count | Property changed to readonly. |
| Leadtools.Twain.TwainDataTransferProperties.FillOrder | Property value changed to Leadtools.Twain.TwainDataTransferFillOrder |
| Leadtools.Twain.TwainDataTransferProperties.BufferedMemoryCompression | Property value changed to Leadtools.Twain.TwainCompressionMode |
| Leadtools.Twain.TwainDataTransferProperties.TransferMechanism | Property value changed to Leadtools.Twain.TwainTransferMechanism |
| Leadtools.Twain.TwainDataTransferProperties.ScanFileFormat | Property value changed to Leadtools.Twain.TwainFileFormat |
| Leadtools.Twain.TwainJpegCompression.GetHuffmanMap | Method returns an array of integers instead. |
| Leadtools.Twain.TwainJpegCompression.SetHuffmanMap | Method accepts an array of integers instead. |
| Leadtools.Twain.TwainJpegCompression.GetHuffmanDC | Method returns an array of Leadtools.Twain.TwainMemoryData instead. |
| Leadtools.Twain.TwainJpegCompression.SetHuffmanDC | Method accepts an array of Leadtools.Twain.TwainMemoryData instead. |
| Leadtools.Twain.TwainJpegCompression.GetHuffmanAC | Method returns an array of Leadtools.Twain.TwainMemoryData instead. |
| Leadtools.Twain.TwainJpegCompression.SetHuffmanAC | Method accepts an array of Leadtools.Twain.TwainMemoryData instead. |
| Leadtools.Twain.TwainMemoryData.Data | Property value changed to IntPtr. |
Methods Changed into Properties
The following methods have changed into properties in v.15:
| Version 14.5 | Version 15 |
| Leadtools.Twain.TwainSession.GetProperties | Leadtools.Twain.TwainSession.Properties |
| Leadtools.Twain.TwainSession.SetProperties | Leadtools.Twain.TwainSession.Properties |
