Apply the Sharpen: 50% correction to the picture. In PowerPoint
1. Open PowerPoint and navigate to the slide where the picture is located.
2. Select the picture by clicking on it.
3. Go to the "Format" tab at the top of the PowerPoint window.
4. In the "Adjust" group, click on the small arrow next to the "Sharpen" option.
5. A drop-down menu will appear. Select "50%" from the list.
6. The selected picture will now be sharpened with a 50% correction in PowerPoint. Adjust the sharpening percentage as needed depending on your desired effect.