Multiple selection properties - Button filter
Multiple selection element
Data source tab - Users and groups - Selection filter
Selection filter - Edit selection filter
The path to the current button image is entered here.
Opens a dialog where an icon can be selected.
The link to the icon is removed.
Edit alternative text
Opens a dialog where text can be entered that will be shown as an alternative
to the icon on devices that cannot display images.
Show image in original size
If this is selected, the chosen image
will be displayed at its original size. If that setting is not
selected, the image will be displayed at 16 x 16 pixels for desktop
screens, and 32x32 pixels on mobile devices.
Filter is active
Causes the image
button, which is selected here, to be active when the page is loaded
and to filter the results.