Version 7.2 (27 Jan 2010 released)

• added rotate image at specific angle.
• added get the type of compression of TIFF file.
• added Export specific pages from multipage TIFF without decoding the TIFF.
• updated TIFMergeMultiFiles method that allow custom delimit substrings.
• fixed the refresh desktop issue when call Zoom to Width, Zoom to Height.
• updated OCR engine, the recognizing time will faster than old version 3 times when use OCRStartScan,OCR2SearchableMultipagePDF, OCR2SearchablePDF methods.
• updated BarCode Reader engine, improved the recognizing quality.
• added RotateAt, TIFExportPages, TIFGetCompressionInfo methods.

       Version 7.0 (28 June 2009 released)

• added support MNG, JNG, Raw image (cr2, nef , crw, mrw, raf, erf, 3fr, dcr, raw, dng, pef,  x3f, arw, sr2, mef, prf) image format
• added allow rotate multipage TIFF or PDF or rotate specific page no.
• added allow adjust the DPI when loading PDF file. It may improved the PDF quality when convert PDF to PDF file.
• added PDFRenderDPIX, PDFRenderDPIY properties.
• added ClearRotateMultiPageOnly, RotateMultiPage,  RotateMultiPageOnly methods.
  
  Version 6.5 (19 march 2009 released)
• added barcode reader plug-in module.
• improved render pdf file and save to pdf quality.
• added Median filter for remove noise.
• added allow save to 1 bit, 4bit, 8bit, 24 bit TIFF with LZW compression.
• added when call CovertTo1bpp, CovertTo4bpp, CovertTo8bpp, CovertTo8bppGrayScale, CovertTo16bppRGB555, CovertTo16bppRGB565, CovertTo24bpp, CovertTo32bpp, CovertTo32bppARGB methods, it will affect the file size when output TIFF or PDF file.
• added draw overlay text or image can draw on specific page only.
• updated Blur effect.
• added BarCodeGetScore, BarCodeGetType, BarCodeGetValue, BarCodeReadByZone, BarCodeReadFullPage, ClearDrawPageOnly, DrawPageOnly, Median methods.
• updated Blur methods.
  
  Version 6.0
• added allow change color resolution.
• added CovertTo1bpp, CovertTo4bpp, CovertTo8bpp, CovertTo8bppGrayScale, CovertTo16bppRGB555, CovertTo16bppRGB565, CovertTo24bpp, CovertTo32bpp, CovertTo32bppARGB methods.
• added allow center the image. Set the view property to 12, it will center the image.
• added TIFMergeMultiFiles method.
• added allow output searchable PDF/a file when use OCR Plug-In Module.
• added OCR2SearchableMultipagePDF, OCR2SearchablePDF methods with OCR Plug-In Module.
  
  Version 5.5
• improved PDF display engine, support PDF 1.4, 1.5, 1.6 or later.
• added loading PDF file with password protection.
• added return the PDF information when loading PDF file. PDFAuthor, PDFCreatedDate, PDFUserPassword, PDFOwnerPassword, PDFIsEncrypted, PDFModifiedDate, PDFProducer, PDFTitle, PDFVersion properties.
  
  Version 5.0
• added OCR plug-in module.
• fixed when filename="" unlock issue.
  
  Version 4.6
• improved Image2PDF method conversion speed. Now it will faster than old version.
• fixed when loading some TIFF crash issue.
• Version 4.5
• improved output GIF quality and allow set transparent color.added GIFErrorDiffusion,GIFMaxColor,GIFQuantizer,GIFTranColor properties.
• added LoadFromByteArray, GetScaleX, GetScaleY , DrawSelectionRect methods.
• added PrintSetColor , PrintSetCopies ,PrintSetCustomPaperHeight ,PrintSetCustomPaperWidth , PrintSetDocumentName, PrintSetDuplex , PrintSetOrientation, PrintSetPaperSize , PrintSetPaperSource,PrintSetQuality, PrintSetScale properties.
  
  Version 4.2
• The digitally signed the cab file when using on web.
  
  Version 4.1
• added support left mouse panning.
  
  Version 4.0
• redesign panning, auto zoom, draw selection rectangle features.
• added merge, swap, add, delete page of TIFF file without decoding.
• improved crop image feature.
• improved read PDF quality.
• fixed PDF file locked issue.
  
  Version 3.6
• improved read EXIF methods.
  
  Version 3.5
• added support input PDF, multipage PDF files.
  
  Version 3.0
• added support JPEG 2000, PCX, PNG, WBMP, TGA, PGX, RAS, PNM image files
• improved Very smooth scrolling when display big image file.
• added Create thumbnail image.
• Support Capture image from URL.
• Support load image from IStream.
• Support drag scroll image.
  
  Version 2.5
• added Lightness, Brightness, Contrast, Diffuse, Emboss and more effects.
• redesign Read/Write EXIF information method, now it can read all EXIF tags.
• redesign printing method.
• added photo border.
• added alpha value of overlay text.
• added overlay image features.
  
  Version 2.0
• added Read/Write EXIF information.
• added ImportFromPictureBox method.
• added Read/Write image to database field.
• added mark a selection, crop, zoom in , zoom out on selection.
  
  Version 1.5
• added drawtext method and provide over 50 different text styles.
  
  Version 1.4
• added adjust brightness, Contrast, Gamma, Hue, Saturation.
• added PasteFromClipboard method.
• added support CreateObject instance the ocx.
• added vbs sample.