This sample shows how to apply Pan and Zoom slide effects during JPG to WMV conversion with Bytescout Image To Video SDK.
This result WMV video lets you see all 12 pan and zoom effects for slides:
Visual Basic
' Create an instance of BytescoutImageToVideo.ImageToVideo ActiveX object Set converter = CreateObject("BytescoutImageToVideo.ImageToVideo") ' Activate the component converter.RegistrationName = "demo" converter.RegistrationKey = "demo" ' set default in effect for slides (you can also set effects for each single slide) converter.Slides.DefaultSlideInEffect = 0 ' default effect converter.Slides.DefaultSlideInEffectDuration = 1000 ' 1000 msec for slide transition effect effect converter.Slides.DefaultSlideDuration = 2000 ' total duration is 2000 = slide transition (1000 ms) + 1000 ms of slide it self (with pan and zoom effect applied) ' uncomment to use background picture ' converter.SetBackgroundPictureFileName "....background.jpg" ' apply transition effect to the very first slide converter.UseInEffectForFirstSlide = false Randomize ' initialize random values generator bChangeSlide = True ' temporary variable to change slides ' now try all 12 pan zoom effects for slides from 1 to 12 ' list of PanZoom effects (Slide.PanZoomEffect property) ' pzeNone = 0, // default ' pzeMoveCamFromLeftTopToRightTop = 1, ' pzeMoveCamFromRightTopToLeftTop = 2, ' ' pzeMoveCamFromLeftTopToRightBottom = 3, ' pzeMoveCamFromRightBottomToLeftTop = 4, ' ' pzeMoveCamFromLeftCenterToRightCenter = 5, ' pzeMoveCamFromRightCenterToLeftCenter = 6, ' ' pzeMoveCamFromLeftBottomToRightBottom = 7, ' pzeMoveCamFromRightBottomToLeftBottom = 8, ' ' pzeMoveCamFromCenterTopToCenterBottom = 9, ' pzeMoveCamFromCenterBottomToCenterTop = 10, ' ' pzeMoveCamFromLeftBottomToRightTop = 11, ' pzeMoveCamFromRightTopToLeftBottom = 12, for i=1 to 11 ' Add slide image, set the duration if not bChangeSlide then Set slide = converter.AddImageFromFileName("koala.jpg") Else Set slide = converter.AddImageFromFileName("penguins.jpg") End If bChangeSlide = not bChangeSlide ' switch to use another slide next tim slide.Duration = 2000 ' 2 seconds (2000 ms) slide.InEffect = Rnd * 100 + 1' set random slide transition effect Slide.InEffectDuration = 1000 ' 1000 ms for slide transition effect slide.PanZoomEffect = i ' set panzoom effect will be shown on whole slide duration (2000 ms) Next ' Set output video size converter.OutputWidth = 640 converter.OutputHeight = 480 ' Set output video file name converter.OutputVideoFileName = "PanEffects.wmv" ' Run the conversion converter.RunAndWait() MsgBox "Done! See PanEffects.wmv" Set converter = Nothing