To create a custom shape mask image in PowerPoint, follow these steps:
- Open PowerPoint and insert the image you want to use as a mask.
- Select the image and click on the “Format” tab.
- In the “Adjust” group, click on the “Crop” button and select “Crop to Shape.”
- Choose the desired shape from the drop-down menu.
- Resize and position the shape over the image as needed.
- Right-click on the shape and select “Send to Back” to make it a mask.
- Adjust the transparency of the shape if desired.
- Voila! You have successfully created a custom shape mask image in PowerPoint.