Not sure if you are willing to drop some money onto a script or not, but Rappatools has something called Inbetweeninstances Amongst other great features. http://remusjuncu.com/rappatools/index.html
Adobe offers CS2 for free, but it's legal only if you already bought Photoshop in the past. CS2 does not work with nDo2 however, the CS2 scripting engine is too old.
I thought this thread was going to be about the use of swearing in the video game scripts Seriously nothing feels cheesier than a character saying fuck every other sentence
This might help: http://docs.unity3d.com/Manual/script-EdgeDetectEffectNormals.html Edge detection like this is typically called Sobel Edge Detection. As for the hard coloring and dithering, that's a whole other topic. :)
Just had the chance to sit down and play a little DA. Damn... with this and FC4 out earlier its kind of an awesomesauce overload to the brain :D Art and script are fantastic!!
That isn't a way to protect against it, more than it is a way to monetise the site. I'm talking about them having installed an anti-scraping script that'd be an active countermeasure.
So "Export Selected Layers" is basically a big script that Gwynne wrote. You'd be better off just going File > Export As... and that should do what you want.