Graph editor can help you to change the rotation speed and the degree of rotation. It is in the corner of the composition panel on the right hand side.
When you press F4 , “Mode” option will appear in the composition panel. When you click on the mode option, it will come with a list of option like color, multiply, darker, hard light, overlay etc. By using this option you can not only change the appearance of image but also can blend or overlap […]
While you are on the composition panel, by pressing apostrophe (!) key will show you the area that will cut out from the footage.