Png Image Keynote. You can then use these as overlays on other images in preview or in imovie. Position the shape over the image.
To add descriptions to the images in an image gallery see add an image gallery in keynote on mac. Choose format image mask with shape from the menu these menu items are from keynote 6 5 2 might be different for your version mask the image as you d usually do by dragging resizing. Specifically i actually originally imported png images into my pdf report.
Here s a swift workflow to give you what you want.
Sometimes you need to get an icon or some other element in keynote into an image format. And sometimes you need it to have a transparent background. You can then use these as overlays on other images in preview or in imovie. Choose format image mask with shape from the menu these menu items are from keynote 6 5 2 might be different for your version mask the image as you d usually do by dragging resizing.