Version 4.0 (19 July 2021 released)

  • added support get poster frame from M4V, WebM, VOB, M2TS, FLV video files.
  • added VB.NET 2019 sample


    • Version 3.0 (10 December 2016 released)

  • added support get poster frame from MOV, MP4 video files.
  • added support skip black frame for video files and skip the black poster frame with specific minimum Brightness.
  • added SkipBlackPosterFrames, BlackPosterFramesMinBrightness properties.
  • added support on Windows 10.
  • added VB.NET 2015 samples.
  • updated VB6, VB.NET 2010, VFP samples.


    • Version 2.2 (02 Jan 2012 released)

  • added digital signed for ocx and exectuable of installer files.
  • added vb.net 2010 samples and fixed cannot run on 64 bit OS issue.

    • Version 2.1 (29 Oct 2009 released)

  • fixed AddCustomType method.

    • Version 2.0 (8 June 2009 released)

  • redesign the thumbnail engine, now all features same as image thumbnail cp activex.
  • added support loading raw image file format.
  • added support loading image clip from folder.
  • added allow rotate the image clip at specifies index.
  • added AddClipsFromFolder, BrowseFolder, DeleteAllClips, GetTotalClipSelected, Rotate methods.

  • 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.

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