We show you how to add and change transparency to uploaded images or shapes from Google Slides. Changing image opacity in Google Slides You must insert an image in Google Slides to follow these steps.

If you want to lock images or objects in Google Slides, you can Group them, use Master Slide feature or use the photo as a Background.

You'll now have the option to generate a new background for your images using AI. Just select the option, punch in your prompt, and Google Slides will create a new background.