chieftex wrote:
What I want to know is how you got the two images to line up so perfectly on the centre line?!
Pre-warping software does two main things -- #1 set up a grid of control points into a mesh that can be edited so the projection can fit the physical geometry of the screen, #2 set up a linear alpha blend at the edge of each projection to make a seamless edge blend. In this case the blend is a 15% overlap on the centerline of the screen. I also do a trick that gets rid of the hard break at #000000 black.
I'm in the process of writing up a few FAQs that detail some unique things I do different than other people when it comes to setup and configuration. Tips and tricks I've learned over the course of my builds that improve the overall look and make things easier to do. While there are always multiple ways to do things, some are better than others and some take less work to do right. Some of the tricks are specific to Nthusim, but most are generic tricks anyone can use.