options
active
Selects whether to include in the public view of the gallery.
title
A title for the image, the public can see this. The exact usage depends on the gallery type selected.
description
A text to describe the image, public can see this. the exact usage depends on the gallery type selected.
filename
The name used so save file when downloading. The initial setting is taken from the upload file.
rank
An integer rank used if manual ordering for the gallery is selected.
replace
The image data can be replaced by uploading a new image. This is better than adding a new image because the meta data are reused.