HTML 5 and SVG: Providing a PNG Fallback with PHP and ImageMagick

http://www.noupe.com/php/html-5-and-svg-providing-a-png-fallback-with-php-and-imagemagick-80508.html

Using SVG in web design has many advantages. Being a vector format is the biggest and has it standing out from the crowd of other image formats. You could have guessed, though, that while modern browsers do already support SVG, the good ole Internet Exploder doesn’t, at least not below version 9. As older versions of Internet Explorer are still out there in the wild, you should always consider implementing a fallback solution. Using PHP and ImageMagick makes it a snap to provide a fallback to PNG..

http://www.noupe.com/php/html-5-and-svg-providing-a-png-fallback-with-php-and-imagemagick-80508.html