Working with Layers
 
 
 

Use this hot key to scale a composite.

  Press: To:
  Alt-drag Proportionally scale a composite layer
TipTo proportionally scale a composite layer, you must be in Result view and in Select mode (S) in the Channel Editor. Select the X or Y value in the translate folder of the channel hierarchy and then Alt-drag the composite layer, either in the Channel Editor or the image window.