Once you created your event and uploaded some photos you may want to manage those files. Here is the right place for it. On this page you can sort, delete and modify the status of an image.
Defines if this image appears in the front end.
Should this image be used for the overview page in the front end? Multiple selections are possible, the image with the highest ranking will win.
show in image list
Sometimes you want show an image on the overview page but not in the actual image list. With this option you can hide the image on the list. It'll only appear on the overview page if it is defined as a main image.
The status of an photo can be changed by the button in the status column. By using the check boxes and the buttons in the toolbar you can perform an operation for multiple photos.
You can manage details for each local image on the file detail page.
The title for your image
The description for the image
You can sort your images by this value. It's read from the IPTC creation date field of the image. The format is simply YYYYMMDDHHmmSS like 20160131105500.
The url for the image. It depends on the layout you use if this value is used or not. If it is uses a click on the image will redirect the user to the url you specified.