PowerPoint 2010: Adjusting the Saturation for a Clip Art Image
The Logical Blog by IconLogic
JULY 1, 2013
In one of my recent Optimizing PowerPoint for eLearning & Presentations classes , I demonstrated how to adjust the saturation of an inserted image to take the image to grayscale. Only files saved as PNG or JPG have options for adjusting color saturation from within PowerPoint. To change this, click the Save as Type drop-down menu and select either JPG or PNG. by AJ Walther.