Movie Player SDK ActiveX Control ReferenceMethods ChangeContrast Movie Player ActiveX Control ChangeContrast Change the contrast of video. Public Function ChangeContrast( _ ByVal iValue As Integer) ParameteriValueThe value from 0 to 255. Default is -1. Return ValueTrue - Success, False- FailedExample Visual Basic SyntaxMoviePlayer1.FileName ="c:\test.mpg"MoviePlayer1.PlayMoviePLayer.ChangeContrast 100