Speed curves let you assign various 
		
forward speeds to the animation in a clip. 
		
Note: You cannot make the speed curve go 
		  backward. 
		
 
	  
To create a Speed Curve warp for a clip
- Right-click the clip for which you want to change the speed and select 
		   
		   from the 
		  Time Editor Clip contextual menu. A 
		  
The 
			 
Graph Editor opens and 
			 

 appears next to the clip name in the Time Editor. 
			 
		   
 
		 
- Edit the Speed Curve in the Graph Editor. The Speed Curve displays in purple.
		  
 
		
 
- Once you have activated the Speed Curve option, the Speed Curve options are activated in the Clip contextual menu. For a description of the Speed Curve options, see the 
		  Retime section of the 
		  Clip contextual menu.
		
 
To edit a Speed Curve
- Select the clip that has the Speed Curve.
		
 
- In the 
		  Time Editor toolbar, click the Graph Editor 
		  
 button to switch to the Graph Editor. See 
		  Graph Editor for information on the options available for editing curves. 
		 
- In the 
		  Graph Editor outliner, select the Speed Curve and click the 
		  Frame All 
		  
 button or press f to frame the Speed Curve. 
		 
- In the graph view, use the 
		  Insert Keys Tool to insert keys and use the 
		  Move Tool to adjust the curve. 
		  
When working in the graph view with these tools, use the middle-mouse button. 
		  
 
		  Note:  You must first select the entire curve in the Graph Editor for the insert key tool to work. 
		  
		 
To undo edits to the Speed Curve:
While in the Graph Editor, click Ctrl-Z to undo the last change. 
	 
To restore the Speed Curve to the original curve:
In the Time Editor, right-click and select 
		Reset from the clip contextual menu. 
	 
To remove the Speed Curve from the clip:
In the Time Editor, right-click and select 
		Delete from the clip contextual menu.