You can use the options in the Rotate section to rotate the image at a pre-set angle or at a custom angle.
To Use the Rotate Options:
In the Batch Edit wizard, select the Rotate checkbox.
Rotate Options
| No rotation | This option is selected by default so you see the un-rotated image until you are ready to select a rotation option. | 
| 180° | Rotates the image 180 degrees. | 
| Left 90° | Rotates the image to the left by 90 degrees. | 
| Right 90° | Rotates the image to the right by 90 degrees. | 
| Custom angle | Select this option and then either type a custom angle number into the spin box or click the arrow and drag it around the circle until the image is rotated to the desired angle. | 
| Background color | The color that you select displays behind the rotated image. | 
| Draw a line on the image that you want to become vertical or horizontal | Click the Horizontal or Vertical button, and then use the cursor to draw a line on the image that you want set as horizontal or vertical. | 
| Automatic cropping | When you rotate an image at a custom angle, select Automatic cropping if you want to crop the image to the largest possible rectangular size within the rotated image. | 
| Reset | Click to reset all options to the default. |