Time needed: 1 minute.

Using images in high definition is essential to create a quality presentation but the images take up more memory and weight your PowerPoint, with the result that you can no longer send the presentation by email. You can reduce the file size of a document and save disk space by compressing pictures.

  1. Select the image you want to compress

    Click the image.

  2. Go up to the Picture Tools Format tab

    Format tab.

  3. Select your Compression options 

    Click Compression options.

  4. Select your Resolution

    you can choose 6 resolutions.

  5. Click OK

    Close Compress Pictures window.

  6. Note:

    IF you want to compress all pictures of a PowerPoint file, please check: File>Options>Advanced>Image Size and Quality.

aspect ratio:16x9 format:.PPTX