Select Slide Master → Background Styles and select Style 4 (black background) from the menu. Select the image, do a right-click, and select Send to Back from the context menu. Now change the rectangle’s transparency value to 10% (under Fill).ĭo another right-click on the rectangle and select Send to Back from the context menu. Perform a right-click on the rectangle and select Format Shape from the context menu. Remove the rectangles outline via Shape Outline → No Outline.Ĭhoose a nice, dark fill color for the rectangle ( Shape Fill → Color). This step will significantly reduce the file size of the presentation, without sacrificing much picture quality.Īdd a rectangle shape to the slide (Insert → Shapes → Rectangle) and change its size to cover the entire slide. Go to Format → Compress Pictures, choose Web (150 ppi), and click on OK to compress the image. You can now use the black crop handles to remove unnecessary areas of the image. To change the aspect ratio of the slides, select either Standard or Widescreen from the drop-down menu. Then click the Slide Size drop-down button in the Customize button group on the Design tab in the Ribbon.
If the aspect ratio of the image doesn’t match the size of the slide, select the image and click on Format → Crop to activate the Crop tool. To change the size of slides in PowerPoint, open the presentation whose slides you want to change. Now insert the downloaded image via Insert → Pictures.Įnlarge the image to cover the entire slide. In PowerPoint, go to View → Slide Master and select the master slide. Once you have found a photo you like, select it and click the Download free button to download the image in JPEG format. The first step is to search the Unsplash website for a photo to use, ideally one in landscape orientation matching the format of your slides. See the screenshot below for the end result (and more): While you can use the options on the right of the window to tweak the Orientation options, the settings related to the size of a PowerPoint slide are on the left side of the Slide Size pop-up.
#Size of a powerpoint slide background how to#
In this post, I will show how to quickly create a nice-looking presentation with Unsplash photos as background images. The PowerPoint Slide Size pop-up in Windows 10. This makes Unsplash a great source for material for a PowerPoint presentation.
#Size of a powerpoint slide background for free#
The photos are provided for free under a “do whatever you want” license, allowing you to use them for commercial and non-commercial purposes without the need to provide credit. After reading this guide, you will know the best way to apply a background to your slides. Unsplash is a website offering hundreds of thousands of high-quality photos from photographers all around the world. Free PowerPoint Backgrounds Using Unsplash Images
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