Click the third button “Theme” in the left column task bar, and you will see many beautiful themes. In order to play your slideshow in pace with songs, you need to click “Sync” button to adjust the slideshow duration. It allows you to add more than 1 songs as background music. Click “Add Music” import music from your Mac. The “Arrange” button enables you to sort the photos order. Then you can see your photos listed in the bottom of the surface. Import photos to the slideshow software.Click “Add Photos” to add photos from your computer. Steps to make slideshow on Mac with HD Slideshow Maker Upload slideshow video to YouTube and Facebook directly.Sync slideshow time with music duration.Add more than one pieces of music to slideshow.Kinds of transitions are available between photos.
However, If you want to make a professional slideshow, you can use HD Slideshow Maker for Mac.
There are many free slideshow makers available for Windows, such as Widows Movie Maker and DVD Photo Slideshow.Regarding Mac slideshow software, you can use iPhoto to make a simple slideshow: Import your photos, choose music and add effects, preview slideshow and export slideshow.