Ok, I'm building a simple image editor for use in a web-browser. Currently I'm not very confident in using IM or MagickWand, but I'm getting there

What I would like to know is the status of the MagickWand module for PHP. How actively is it maintained, etc.
The reason I'm asking is because I'm trying to create a simple shadow-command and while there is a quite good shadow-option for the CLI and also the C API (as seen here) I wonder what it will take to get it into PHP MagickWand (or maybe it's allready there, just not documented?)
[edit]It appears that the problem is with the documentation at http://www.magickwand.org that just doesn't mention the Shadow-function. So I'd like to rephrase my question: who is in charge of that site and how can I get in touch with them so that the documentation is up to date.[/edit]
I also wonder if there are any image manipulating libraries that are based on PHP MagickWand? (to see example code that is written in PHP)
/tsr