I am developing a Photoshop CS4 script and want to set some of the File Info properties on the open document from within the script.
In other words, I want to do the equivalent of choosing File -> File Info and editing some properties, only via the scripting language (Javascript).
OK, I have found it...
The docs are here...
http://www.adobe.com/devnet/photoshop/pdfs/photoshop_cs4_javascript_ref.pdf