The list of spray setting. Click the item to change the current spray setting.
add an item with the current setting.
It shows to ask the item name.Input it and push OK button.
replace selected item with the current setting.
remove selected item.
change the file which save the list.
By default,it's saved 'pixia\filter\painticle.spr'. It's saved automatically when to close this window or to exit plug-in.