http://blog.photoshopcstutorials.co.uk/2009/10/02/quickly-invert-a-selection-paint-shop-pro-7-8-9-x-xi-x2-photo-tip/ All things Photoshop CS to CS5, Photoshop Elements, Paint Shop Pro and GIMP (GNU) Thu, 09 Feb 2012 15:13:03 +0000 http://wordpress.org/?v=2.2.1