filesystem-access

Can I save page pictures directly from GreaseMonkey script

Can I save page pictures from GreaseMonkey script directly to my hard drive? Is the easiest way to do it - to setup my server and translate picture urls to it using GM_xmlhttpRequest ? ...

How I can access resources of local filesystem and manipulate them from browser

I need a technology to: a) From the a browser, a web page, browse to the user filesystem (with his authorization) b) Let user select a folder and search for images c) The folder can contain huge jpg images (up to 20Mb) d) show a resized version, very tiny version, of the founded images inside the browser e) play with the thumbnail (reor...