<?php
$pic="2879.jpg";
$size=getimagesize($pic);
$w=$size['0'];
$h=$size['1'];
$cW ='900'; #(div container ) width
$cH = '600'; #(div container ) Height
$oW = $size['0']; #image Width
$oH = $size['1']; # Image Height
$nW;
$nH;
$cR = $cW / $cH;
$oR = $oW / $oH;
if ($cR > $oR)
{
$nH = $cH;
$nW = ($oW * $nH) / $oH;
}
else
{
$nW = $cW;
$nH = ($nW * $oH) / $oW;
}
echo '<div style="border:1px solid red;width:'.$cW.';height: '.$cH.';">';
echo '<img src="2879.jpg" width="'.$nW.'" height="'.$nH.'"/>';
echo '</div>';
?>
$pic="2879.jpg";
$size=getimagesize($pic);
$w=$size['0'];
$h=$size['1'];
$cW ='900'; #(div container ) width
$cH = '600'; #(div container ) Height
$oW = $size['0']; #image Width
$oH = $size['1']; # Image Height
$nW;
$nH;
$cR = $cW / $cH;
$oR = $oW / $oH;
if ($cR > $oR)
{
$nH = $cH;
$nW = ($oW * $nH) / $oH;
}
else
{
$nW = $cW;
$nH = ($nW * $oH) / $oW;
}
echo '<div style="border:1px solid red;width:'.$cW.';height: '.$cH.';">';
echo '<img src="2879.jpg" width="'.$nW.'" height="'.$nH.'"/>';
echo '</div>';
?>
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