 Command entry:
Command entry:Rendering menu 

 Video Post 

 Video Post window 

 Make sure the two child events are in the order you want the Image Layer event to use them. 

 Select the two events. 

 Video Post toolbar 


 (Add Image Layer Event) 

 Choose Alpha Compositor from the Layer Plug-in list.
            
 Command entry:
Command entry:Rendering menu 

 Video Post 

 Video Post window 

 Select an Alpha Compositor 

 Video Post toolbar 


 (Edit Current Event)
            
 The Alpha compositor composites the two images using the alpha channel of the foreground image. The background image appears in areas where the foreground image's alpha channel is transparent.
         
         
            
            Procedures
            
            
            To use the Alpha Compositor filters:
            
            
               - Add two Scene or Image Input events to the queue.
- Select both events and assign an Image Layer event consisting of the Alpha Composite Filter.
-   Select the Image Layer event and click Edit Current Event. Select the Image Layer event and click Edit Current Event.