sunriseImageList - Array of numbers listing the image numbers to display throughout the sunrise period (from when the sun is 6 degrees below to 6 degrees above the horizon).

nightHighlight - Image number to show on right side of theme preview thumbnail.

dayHighlight - Image number to show on left side of theme preview thumbnail.

imageCredits (required) - String containing the name of the person or company that the images should be credited to (e.g., Apple, Bob Ross).

imageFilename (required) - String containing the filename of each wallpaper image, with an asterisk ( *) substituted for the image number (e.g., mojave_dynamic_*.jpeg).

If not present, the theme name will be derived from the JSON filename. displayName - String containing the user friendly name of the theme (can contain spaces).The following properties can be defined in a theme file: 'imageFilename': 'Big_Sur_Abstract_*.jpg ', Here are some sample theme files to show their format: 4-segment theme json extension (e.g., Mojave_Desert.json). The name of the JSON file must be the name of the theme, with any spaces replaced by underscores, plus the.

A nice online editor for JSON is available here, which validates the file as you type it. Theme files use the JSON format, which is human readable and easy to write. They should all be in the same folder, or they can also be bundled in a ZIP file and uploaded to the Internet if you want to make your theme publicly available.

You can easily convert them to JPEG format with this online image converter.Įach of the images you want to use in your theme must have the same filename, except for a number to distinguish them (e.g., mojave_dynamic_1.jpeg, mojave_dynamic_2.jpeg. If you want to use a set of HEIC images (the format used by macOS for dynamic wallpapers), they need to be converted to a different format because HEIC is not natively supported by Windows. The images used by your theme can be any file format that is standard for Windows (JPEG, PNG, BMP, GIF, etc.). If you want to use a different set of wallpaper images, follow the instructions below to create your own custom theme. WinDynamicDesktop includes the macOS dynamic desktop themes by default, and you can download community created themes here.

Dynamic desktop wallpaper