Anaglyph node using the Dubois color matrix to preserve colors while keeping the viewing experience comfortable. It implements this paper: http://www.site.uottawa.ca/~edubois/anaglyph/LeastSquaresHowToPhotoshop.pdf. For more info, see http://www.site.uottawa.ca/~edubois/anaglyph.

Also, contrary to the default anaglyph node, the horizontal offset will stay constant when working in proxy mode.