Thank you so much Emmanuel, merci!
I will try what you suggest.
By the way in the question #1, what I meant is if it would be possible to implement a HTTP post request to HTML from Java, so that when the user clicks on "save photo", it would automatically be saved on a folder in the server.
I am not ...

Hello there, what a wonderful tool!
I am implementing this in creating 3D models of French castles for online viewing:
http://cineffect.free.fr/royaume/chateau3d.html

I have two questions:
1. Is it possible to automatically save the rendered photo into a predefined directory on the server (instead ...