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What's New

4.2 (11/01/2005)

• Dynamic Web TWAIN ActiveX is digitally signed by VeriSign

4.1 (9/08/2005)

• Image Editor added. Can be used for image editing and viewing. Supports basic image editing features including Rotate, Crop, Mirror, Flip and ChangeImageSize.
  
  
  
  Added methods for Image Editor:
  RotateLeft(), RotateRight(), Mirror(), Crop(), CropToClipboard(), GetImageSize(), ChangeImageSize(), ShowImageEditor()

Added properties for Image Editor:
ImageEditorWindowTitle, ImageEditorIfReadonly, ImageEditorIfEnableEnumerator
• Other methods added: LoadDibFromClipboard(), GetDefaultImageLayout(), GetImageLayout(), ResetImageLayout(), SetImageLayout()

4.0 (5/31/2005)

• Plug-In Edition added. Compatible with Netscape, Mozilla, FireFox and other Gecko-based browsers.
• PNG supported
• RLE, G3, G4, LZW, PackBits TIFF compression supported
• Local multi-image buffer added: you can view and manage multiple acquired images locally before uploading them to web server
• Multi-page TIFF upload/download supported

Technical details:

• Added methods:
  SaveAllAsMultiPageTIFF(), SaveAsPNG(), RemoveAllImages(), RemoveImage(), FTPUpload(), FTPDownload(), HTTPUploadThroughPost(), HTTPUploadThroughPut(), HTTPDownload(),
  HTTPUploadAllThroughPostAsMultiPageTIFF(), HTTPUploadAllThroughPutAsMultiPageTIFF(),
  FTPUploadAllAsMultiPageTIFF()
• Added properties:
  MaxImagesInBuffer, HowManyImagesInBuffer, CurrentImageIndexInBuffer, TIFFCompressionType, IfFitWindow
• SaveAsBMP(), SaveAsJPEG() and SaveAsTIFF()  methods modified. They now save images of specified indexes in buffer.
• CopyToClipboard() method modified. It copies the image of a specified index in buffer
• CutToClipboard() method modified. It cuts the image of a specified index in buffer
• The behavior of hDIB property changed. It returns the Handle of the DIB of a specified index in buffer
• The behavior of Picture property changed. It returns the Picture object of the image of a specified index in buffer
• FTPUploadAsBMP(), FTPUploadAsJPEG(), FTPUploadAsTIFF() methods replaced by FTPUPload() method
• FTPDownloadBMP() and FTPDownloadJPEG() methods replaced by FTPDownload() method
• HTTPUploadAsBMPThroughPost(), HTTPUploadAsJPEGThroughPost() and HTTPUploadAsTIFFThroughPost() methods replaced by HTTPUploadThroughPost() method
• HTTPUploadAsBMPThroughPut(), HTTPUploadAsJPEGThroughPut() and HTTPUploadAsTIFFThroughPut() methods replaced by HTTPUploadThroughPut() method
• HTTPDownloadBMP() and HTTPDownloadJPEG() methods replaced by HTTPDownload() method
• LoadBMP() and LoadJPEG() methods replaced by LoadImage() method

3.0.3 (3/15/2005)

• HTTPPostResponseString property added. Response string from the HTTP server will be available in HTTPPostResponseString property if an error occurs for HTTPUploadAsBMPThroughPost(), HTTPUploadAsJPEGThroughPost() and HTTPUploadAsTIFFThroughPost() methods

3.0.2 (3/7/2005)

• HTTPUploadAsBMPThroughPost(), HTTPUploadAsJPEGThroughPost() and HTTPUploadAsTIFFThroughPost() methods memory access violation bug fixed

3.0.1 (2/24/2005)

• Revised documentation
• Duplex property can work properly now
• The behavior of IfTiffMultiPage property changed. If IfTiffMultiPage is TRUE, a Tiff file will be created if the specific file doesn't exist
• Detailed error information will be available in ErrorString property if an error occurs for HTTPUploadAsBMPThroughPost(), HTTPUploadAsJPEGThroughPost() and HTTPUploadAsTIFFThroughPost() methods

3.0 (1/18/2005)

• One page and multi-page Tiff supported
• HTTPUpload now supports HTTP Post command
• Many high level properties and methods added
• Method EnableSource(Boolean IfShowUI) changed to EnableSource(), method HTTPUploadAsBMP() changed to HTTPUploadAsBMPThroughPut(), method HTTPUploadAsJPEG() changed to HTTPUploadAsJPEGThroughPut().
• Added methods:
  FeedPage(), FTPUploadAsTIFF(), RewindPage()
  HTTPUploadAsBMPThroughPost(), HTTPUploadAsJPEGThroughPost(),
  HTTPUploadAsTIFFThroughPost(), HTTPUploadAsTIFFThroughPut(), SaveAsTIFF()
• Added properties:
   

  BitDepth	Brightness	Contrast	DataSourceStatus
  Duplex	IfAutoBright	IfAutoFeed	IfAutoScan
  IfDeviceOnline	IfDisableSourceAfterAcquire	IfDuplexEnabled	IfFeederEnabled
  IfModalUI	IfPaperDetectable	IfShowIndicator	IfShowUI
  IfThrowException	IfTiffMultiPage	IfUIControllable	PageSize
  PixelFlavor	PixelType	Resolution	Unit
  XferCount

2.01 (12/21/2004)

• HTTPUploadAsJPEG() and HTTPUploadAsBMP() modified to accommodate the new behavior of the IIS of Windows 2003 Server

2.0 (6/1/2004)

• The online demo is available
• Supports uploading and downloading through HTTP
• Supports proxy
• Built-In JPEG codec
• Supports Buffered Memory image transfer mode
• Supports Disk File image transfer mode
• Totally rewritten with pure Windows API and assembly language
• Built-In TWAIN session wizard
• CapSetFrame(), CapGetFrameLeft(), CapGetFrameTop(), CapGetFrameRight(), CapGetFrameBottom() added for the negotiation of ICAP_FRAMES capability
• OnPreAllTransfers, OnPostAllTransfers, OnTransferCancelled, OnTransferError events added

1.02 (3/15/2004)

• BorderStyle property added

1.01 (11/15/2003)

• hDIB property added
• Picture property can work properly

1.0 (8/20/2003)

• TWAIN specification 1.9 compatible
• Supports Native image transfer mode
• Supports uploading and downloading image trough FTP