Showing 6 of 6 Blog Posts
![How to Create a Watermark in PowerPoint](https://www.greatppt.com/wp-content/uploads/2024/08/How-to-Create-a-Watermark-in-PowerPoint.png)
Watermarks are small elements or images that are inserted into digital creations to help identify who’s the author, preventing plagiarism. If you want to learn how to insert...
![How to Apply Filters to the Pictures in PowerPoint](https://www.greatppt.com/wp-content/uploads/2024/08/How-to-Apply-Filters-to-the-Pictures-in-PowerPoint.png)
In this GreatPPT School tutorial, you’ll learn how to apply filters to your pictures in PowerPoint.
![How to Use Basic Image Editing Tools in PowerPoint](https://www.greatppt.com/wp-content/uploads/2024/08/How-to-Use-Basic-Image-Editing-Tools-in-PowerPoint.png)
In this GreatPPT School tutorial, you’ll learn how to edit the images in your PowerPoint presentation so that they help convey the information in a proper manner.
![How to Insert, Crop or Mask Images in PowerPoint](https://www.greatppt.com/wp-content/uploads/2023/12/upload-12.png)
Learn with GreatPPT School, step by step, how to add images to your PowerPoint presentations. You’ll also find out how to crop pictures and how to mask them.
![](https://www.greatppt.com/wp-content/uploads/2023/12/upload-1.png)
In this GreatPPT School step-by-step tutorial, we will explain how to apply effects to images in PowerPoint so that your message is easily communicated and your audience...
![How to Recolor an Image in PowerPoint](https://www.greatppt.com/wp-content/uploads/2023/12/upload.png)
Don’t worry if you’ve spent a long time making a presentation and the color of the pictures is not very compatible with the theme! Even if you...