If they don’t, use a free app like IrfanView to convert them. Make sure that the images you are using all have the same format. You cannot use a mix of PNG and JPG files. The wallpaper images can be either PNG, or JPG however, they must all be the same format. The JSON file will depend on the images you’re using for your wallpaper so we’re going to set those up first. You need to set up the images you’re going to use, and then we’re going to create a JSON file that you’re going to import in WinDynamicDesktop.
In order to create a dynamic wallpaper theme, you have to get a few things in order. If you want, you can also publicly share the themes you’ve created.
The sole reason we’re using this app is because it allows users to easily create their own dynamic wallpaper themes, and import them.