http://blogs.msdn.com/jsteed/pages/directly-mapping-texels-to-pixels.aspxWhen rendering 2D output using pre-transformed vertices, care must be taken to ensure that each texel area correctly corresponds to a single pixel area, otherwise texture distortion can occur. This article describes the process that Direct3D follows whenen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/jsteed/pages/directly-mapping-texels-to-pixels.aspx#225402Fri, 03 Sep 2004 20:30:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:225402Sebastien St-LaurentNice work!! <br> <br>Good that someone finally took the time to write a complete discussion on the subject!