Bicubic Scaling for Images? :Internet Explorer 6 & 7
Internet Explorer 6 & 7 do not resample images if the display dimensions differ from the image's actual dimensions. As a result, such images are rendered blockier than in other browsers. Try IE7's bicubic interpolation mode using the follow line of CSS: -ms-interpolation-mode: bicubic; demo: http://jsbin.com/ubuxoq/4/edit