How to Use Instant Alpha in Keynote in 60 Seconds
You've got the perfect image for your slide presentation—perfect except for one thing: the background. In this lesson, you'll learn how to use Instant Alpha, a great Keynote feature, to easily remove the background of an image for our presentation. You can use this in a variety of situations to remove color and show transparency in the image.
Note: In this tutorial we use the Pitch Vol.3 - Professional Keynote Template template. You can find more great Keynote presentation templates on Envato Elements, on GraphicRiver. or in 15+ Best Keynote Presentation Templates.
How to Use Instant Alpha in Keynote
Note: Watch this short tutorial screencast or follow the quick steps below, that complement this video.
1. Select an Image
Start with an image selected. Now, let's make sure we've got Format selected on the right side. Then, let's switch to the Image tab.
2. Create Transparency in the Graphic
Next, let's go ahead and click on Instant Alpha to start creating transparency in the graphic. I'll click in an area that I want to remove color and show transparency in.
After you click in it, you can drag your mouse cursor to increase or decrease the tolerance to the color that you want to remove. While you still have this tool open, you can click in another region of the image to remove that color and create transparency there as well.
3. Finish the Process
Just repeat this process with as many areas as you want to remove from the image. Finally, let's go ahead and click Done. We've created transparency in the image and removed the color.
Instant Alpha is really a breeze to use in Keynote.
More Envato Tuts+ Keynote Presentation Tutorials
Learn more in our Keynote tutorials on Envato Tuts+. We've got an assortment of Keynote material to help you learn how to use the tool better:
What Is Apple Keynote Software? +How to Start Using It to Make Presentations
Sven Lenaerts24 Feb 2023
How to Hide and Delete Slides in Keynote in 60 Seconds
Andrew Childress16 Mar 2018
How to Rotate Text & Shapes in Keynote in 60 Seconds
Andrew Childress20 Apr 2018
Here's an additional resource to help you find great Keynote templates:
You can also find great Keynote presentation templates with premium designs on GraphicRiver or Envato Elements.

