Moving photos by mouse is possible in the image list views.
In order to apply this ordering you created in the category views go to Configuration manager >> Frontend settings >> Image ordering and make sure it is set to ascending by ordering number.
Your images should now be ordered based on the ordering you created by dragndrop in the image list view.
Creating fancy styles is currently not part of the JoomGallery component. JoomGallery provides you with the default styles available in the protostar template. But you can create whatever style you like by creating template overrides.
The Best Tutorials on Joomla Template Overrides - Joomlashack
One of the most frequently asked questions by Joomlashack member is this:
How can I change the layout of Joomla content?
The technique that allows you to do…
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