One of the built-in themes for https://github.com/thumbsup/thumbsup.
thumbsup --theme flow
featuredAlbumoption will show the album with the specified name (if it exists) as a slider at the top of the gallery homepage instead of listing it as a normal album. This album must be top-level, and any sub-albums will be ignored. The height of this slider defaults to 400px, but can be overridden by setting the
sliderIntervaloption is an integer representing the number of milliseconds to wait between slides. The default is 1000 (1 second).
hideExtensionoption will display media filenames without the file extension.
Testing the theme
thumbsup --input /photos --output ./tmp --theme-path ./theme
Publishing the theme:
npm publish --access=public