Launch PowerPoint 2010 and open the presentation you want to save with a lower resolution. Click the "Slide Show" tab at the top of the window.

To save a PowerPoint slide as a 1080p picture or high-resolution image, you need to go through the aforementioned steps. First, open the PowerPoint presentation and click on the File menu.

Let’s begin on the notion that image resolution is the number of pixels in an image, measured in pixels per inch thus figuring out the optimal image resolution in PowerPoint is not so difficult ...