I've animated a bouncing sphere inside a room. The complete animation starts at frame 0 and stop at frame 157.
Now I'd like to make the animation longer, and I need to scale it of a known value, in my case "2.5", so the animation should start at frame 0 and stop at frame 392.5
I know I can select all the keyframes into the timebar and using the "Selection Range" I can scale it, but I can't scale of a precise value.