The amount of time it takes to go through one cycle of the images.
- iOS 2.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
The time duration is measured in seconds. The default value of this property is
0, which causes the image view to use a duration equal to the number of images multiplied by 1/30th of a second. Thus, if you had 30 images, the duration would be 1 second.