We have already explored the Adjust Picture options and how you apply Picture Styles, Picture Effects, and Picture Borders within PowerPoint. These options can help you to enhance the look of your inserted pictures. Other than these enhancement options, there are some very significant yet basic picture editing options that you should consider — these include learning how you can resize, rotate, and flip pictures.
Learn how to Resize, Rotate, and Flip pictures in PowerPoint 2010 for Windows.

