PHP:
<?php
$img = "http://img.wcetdns.com/users/1/468415526Photo159.jpg";
list($width, $height) = getimagesize($img);
$mw = 75; //MAX WIDTH
$mh = 75; //MAX HEIGHT
$w = $width; //THE WIDTH IF <= THE MAX WIDTH
$h = $height; //THE HEIGHT IF <= THE MAX HEIGHT
//THESE DIMENSIONS ARE USED IF THE DEFAULT WIDTH > HEIGHT
if($width>$height){
if($width>$mw)
{
$d = $width - $mw; //DIFFERENCE BETWEEN DEFAULT & MAX WIDTH
$p = ($d/$width)*100; //PROPORTION FOR THE HEIGHT
$w = $mw; //SET WIDTH TO THE MAXIMUM WIDTH
$h = $h-($h*$p)/100; //SET HEIGHT WITH THE PROPORTION
}
}
//THESE DIMENSIONS ARE USED IF THE DEFAULT HEIGHT > WIDTH
if($height>$width){
if($height>$mh)
{
$d = $height - $mh; //DIFFERENCE BETWEEN DEFAULT & MAX HEIGHT
$p = ($d/$height)*100; //PROPORTION FOR THE WIDTH
$h = $mh; //SET HEIGHT TO THE MAXIMUM HEIGHT
$w = $w-($w*$p)/100; //SET WIDTH WITH THE PROPORTION
}
}
echo '<img src="'.$img.'" width="'.$w.'" height="'.$h.'"><br><img src="'.$img.'">';
?>
 Tutorial%20by%20W.C.E.T.%20Designs "Pin It")
