The solution allows us to control by modifying the gallery folder

Gallery folder "images" on the inside, add and remove pictures here were made possible. Pictures posted here, be automatically processed by jwsigpro.

1- Replace the code in files
2- Add a file (zip) to the gallery (gallery create for db)
3- Images add or delete Article ID folder (galleries/122 etc)
4- Use Joomla image manager or ftp for manage to gallery

K2 multiple image code here