Version 5.5 (6 August 2015 released)
added new PDF Decoder, now loading PDF files faster and support more PDF files.
added PDFResolution property. Allow adjust the PDF resolution.
fixed display blank pages when loading TIFF files and some bugs.
added support Windows 8 or above.
updated VB6, MS Access, VFP, C# 2010, VB.NET 2010, VC samples.
improved the image thumbnail, now more stable.
updated the samples.
Version 5.0 (27 October 2012 released)
Version 4.7 (6 December 2011 released)
added digital signed for ocx and exectuable of installer files.
fixed c#2010 and vb.net 2010 samples cannot run on 64 bit OS issue.
added return Page No in Click, ThumbnailClick, RightClick, DblClick, Left Press and Right Press event. This parameter is useful if you loading multipage PDF or TIFF file.
added allow multi-selection thumbnail when press Ctrl or Shift key and then press Left or Right key.
added allow use multiple wildcards when you call AddClipsFromFolder, it can filter specific image files, now loading the thumbnail faster.
improved loading PDF file, decrease the loading time.
added PDFRenderDPIX and PDFRenderDPIY properties.
updated all samples.
added vb.net 2010 and c#2010 sample.
Version 4.6 (11 April 2011 released)
updated SetClip method, now support programmatically select multiple clips.
Support displays thumbnails for all pages in multi-page PDF files when set LoadMultipage property = true.
fixed display thumbnails for all pages in multi-page TIFF files with JPEG compression.
added allow return the index of the first clip in the visible area and return the number of clips that are in the visible area.
added CurrentVisibleClipCount and CurrentVisibleFirstClipIndex methods.
added UnSelectClip method.
added ThumbnailHScroll and ThumbnailVScroll events.
Version 4.5 (5 Sep 2010 released)
fixed AddCustomType method.
Version 4.1 (7 Nov 2009 released)
Version 4.0 (8 May 2009 released)
added support loading image clip from folder.
added allow rotate the image clip at specifies index.
added AddClipsFromFolder, BrowseFolder, DeleteAllClips, GetTotalClipSelected, Rotate methods.
Version 3.5 (21 Nov 2008 released)
added support loading PDF file.
added PDFPageNo property.
added support JPEG 2000, PCX, WMF, WBMP, TGA, PGX, RAS, PNM file formats.
added HScroll method to Programmatically Horizontal Scrolling.
improved fast loading time.
added user define Vertical and Horizontal scrollbar in thumbnail view.
added user define display mode and image quality.
fixed small image stretching issue.
added support PSD format.
added AddCustomType, RemoveCustomType methods ,support load customizable file formats.
added EnableMultiSelect property, enable or disable multiselect thumbnails.
added KeyUp, KeyDown events.