Movie Maker Timeline Control

ChangeEffect Method

Description

Change the effect on the timeline.

Syntax

Public Function ChangeEffect ( _
   ByVal trackIndex as integer, _
   ByVal effectIndex as integer, _
   ByVal name as string, _
   ByVal StartTime as float, _
   ByVal StopTime as float, _
   ByVal params as string
) As Integer

 

Parameter

trackIndex
   0 - Transition Track
   1 - Video 1 Track
   2 - Video 2 Track
   3 - Image Track
   4 - Effect Track
   5 - Audio 1 Track
   6 - Audio 2 Track
   7 - Text Track

clipindex
    the index of effect clip for changed

name
    the name of effect

StartTime
    Time in seconds when the clip will start on the timeline

StopTime
    Time in seconds when the clip will end on the timeline.

Return Value

Return 1 if successful.
Return -1 , the name of effect is empty.
Return -3 , the StartTime >= StopTime.
Return -4 , the track not found.
Return -5 , the unknown error.
Return -6 , the effect clip not found.

Example

Visual Basic Syntax
iResult= TimelineControl1.ChangeEffectClip(4, 0,"BasicImage", 0, 30, "GrayScale=0,Invert=0,Mirror=0,Rotation=1,XRay=0")