Rotate image

In full screen, click on edit icon in Control Bar, select Rotate in the popup menu. A "Rotate" dialog will show up. You can rotate the image in any angle with a small preview window. Press and hold down "Hold down to preview" button will show you the result in the original image. You can click ˇ°OKˇ± or ˇ°Cancelˇ± to finalize the process.

Please note that, track bars that are used to change parameters are Mouse Wheel Support.