(3) Choose your favourite cropping software to crop the TIFF, which should be 300 dpi. (2) Open the PostScript (.ps) file in Preview.That'll probably top out at 3000 pixels, which, if your presentation is 10 wide or high, will give you 300dpi Export high resolution images from PowerPoint (2020 You'll be able to choose the number of pixels (dots) to export. Choose File | Export In the dialog that appears, choose TIFF as the export type. In this tutorial, I will show you how to export high resolution images (300 dpi or more) directly from Microsoft PowerPoint. From there, open it up in Preview mode (secondary click and Open. When it comes to image quality, you have to use high-resolution images Exporting PowerPoint Slide as High-Res Image on Mac Instead of exporting your slides as a JPG or PNG file, export as a PDF instead. We're talking resolutions like 3000×2250 or 4000×2250! Why High-Resolution Images Matter. This way, PowerPoint will export only high-resolution images. However, with this little trick, you can increase the export resolution in Microsoft PowerPoint and thus save images of your slides with up to 1000dpi What we are going to do is configure PowerPoint to export images at 300 DPI instead. This is too little if you want to print your slides (300dpi is required here) or share them in high quality. Unfortunately PowerPoint can only save slides as images at 96dpi by default. Home Export high resolution images from powerpoint mac