Using ImageMagick to make sharp web-sized photographs
Part of the reason rescaled images look dim and blurry is because rescaling software usually assumes gamma 1.0 instead of 2.2: <a href="http://www.4p8.com/eric.brasseur/gamma.html" rel="nofollow">http://www.4p8.com/eric.brasseur/gamma.html</a><p>There are many more good essays on image rescaling here: <a href="http://entropymine.com/imageworsener/" rel="nofollow">http://entropymine.com/imageworsener/</a>