Changes of Release 1.3 versus Release 1.2 1. IVision.dll add some codes for LabVIEW vi callback. 2. IVision_ImageAction.ctl control: add "Add w/o deallocate" item. 3. IVision_Image Manager.vi: add case for "Add w/o deallocate" 4. Add callback vi template "IVision_CallbackVItemplate.vit" 5. IVision_Camera Manager.vi: add "Retrieve All" case. 6. IVision_CamManAction.ctl: add "Retrieve All" item. 7. Add "IVision_CallbackConvert.vi" 8. Add "IVision_SetCallBackVi.vi" 9. Add "IVision_CancelCallBackVi.vi" 10.Add new group "Media File" (18 vis) for supportting all kinds of media files such as *.mpeg, *.asf, avi(use different better method than existing AVI functions group and supports almost all avi compression format), *.wmv and many other media files format that windows media player supports. Here are the vi list for this group: IVision_OpenMediaFile.vi IVision_RunMediaFile.vi IVision_StopMediaFile.vi IVision_CloseMediaFile.vi IVision_PauseMediaFile.vi IVision_ResumeMediaFile.vi IVision_GetVideoWindow_MediaFile.vi IVision_SetVideoWindow_MediaFile.vi IVision_MediaSetTimeFormat.vi IVision_MediaGetDuration.vi IVision_MediaGetCurrentPosition.vi IVision_MediaGetStopPosition.vi IVision_MediaCheckSeekAbs.vi IVision_MediaSetPosition.vi IVision_MediaGetPlayRate.vi IVision_MediaSetPlayRate.vi IVision_MediaFileSetCallBackVi.vi IVision_MediaFileCancelCallBackVi.vi 11. Add example to show how to play back a media file and do real time video processing using the callback vi functions.