You can create an  animated GIF of photos in Photoshop – this shows a few shortcuts to get this done quickly – you can use the results in w website, facebook, PowerPoint presentation.  You can also create a mini movie from a photo burst or a quick video of any series of photos.  It is recommended that all photos be the same size and DPI.  Tips are shown how to adjust or resize a photo in the series.

Source: Create an animated GIF simply & quickly | PC Tipster’s Blog