ViscomSoft Software

C# - How to create slow motion video ?

Step 1: To install the Video Edit Gold ActiveX Control, begin by launching the setup file (http://www.viscomsoft.com/demo/videoeditgoldsetup.exe). Select the desired installation folder for the Video Edit Gold ActiveX and continue with the installation on your development computer.

Step 2: Create New Visual C# Project, select Windows Application. 

Step 3: The next step is to install Video Edit Gold ActiveX in ToolBox. Select Toolbox, select Components item, right click mouse button, select Choose Items...

Step 4: Select COM Components tab, select Video Edit Gold ActiveX Control , click OK.

Step 5: Now you will see the Video Edit Gold ActiveX's icon on toolbox, drag it to form. 

Step 6: You may use AddVideoWithSlowMotion and AddAudioWithSlowMotion methods with iSlowMotionRate parameter.  The value of iSlowMotionRate from (0.1 to 8.0).  

Step 7: Add the following code in button click event. It will output MP4 video with slow motion effect.

     axVideoEdit1.OutputType = VIDEOEDITLib.MYOUTPUT.MP4;

     axVideoEdit1.InitControl();

     axVideoEdit1.AddVideoWithSlowMotion("c:\\yourinputfolder\\yourinputfile.mpg",0,30,0,1.0);

     axVideoEdit1.AddAudioWithSlowMotion("c:\\yourinputfolder\\yourinputfile.mpg", 0, 30, 1.0);

     axVideoEdit1.Save("c:\\youroutputfolder\\yourfile.mp4");