Use the Colour Source
            controls to create and alter colour sources, including noise, colour
            bars and tones. 
         
         You create a colour source
            using the Video menu or hotkeys. You can only use the Colour Source
            soft effect button to create a colour source on a gap or empty layer.
         
         The Colour Source soft
            effect button is available only from the EditDesk record timeline.
         
         You can change the properties
            of a colour source directly in the timeline.
         
         To create a colour source:
         
         
            - Do one of the following:
               
                  -  From the Player, select and enable the
                     Effects option from the Menu Priority box.
                  
- From the EditDesk, make sure that the
                     current option in the Menu Priority box is disabled or select and
                     enable the Effects option.
                  
 
- Select and enable Video in the A/V Tools
               box.
            
- Display the Colour Source controls:
               
                  - Select Colour Source from the Video menu.
                  
- Press the Colour Source button (F10).
                  
- Press the Black Source button (F11).
                  
- Press the Bars and Tone button (F12).
                  
 
- Set the source type, colour, audio, duration
               and timecode.
            
- Click in the Source Area or Record Area
               to create the clip.
            
To create a colour source directly on
            the timeline:
         
         
            - Select a gap or empty layer.
            
- Click the Colour Source soft effect button.
               TipYou may need to click
                     the arrow on the Soft Effects menu to see the Colour Source soft
                     effect button.
                   
- Set the source type, colour, audio, duration
               and timecode.
            
To change the properties of a colour
            source from the timeline:
         
         
            - Select the colour source in the timeline
               and display it quick menu.
            
- The Colour Source controls
                  appear.
                
- Select the new colour and click Replace.
            
- To return to the original colour, click Reset.