function autoCrop($file, $height, $width){

     //load the image file

     $img = false;

     $img = imagecreatefromjpeg($file);

     //quit if not loaded

     if(!$img){

          return false;

     }

     //get the image dimensions

     $curr = @getimagesize($file);

 
     $perc_w = $width / $curr[0];

     $perc_h = $height / $curr[1];

 

     if(($width > $curr[0]) || ($height > $curr[1])){

          return;

     }

 

     if($perc_h > $perc_w){

          //taller

          $width = $width;

          $height = round($curr[1] * $perc_w);

     } else {

          //wider

          $height = $height;

          $width = round($curr[0] * $perc_h);

     }

     //output

     $nwimg = imagecreatetruecolor($width, $height);

     imagecopyresampled($nwimg, $img, 0, 0, 0, 0, $width, $height, $curr[0], $curr[1]);

     imagejpeg($nwimg, $file);

 

     imagedestroy($nwimg);

     imagedestroy($img);

 

}

php

1

scale and crop an image to best fit a defined set of dimensions

function autoCrop($file, $height, $width){

     //load the image file

     $img = false;

     $img = imagecreatefromjpeg($file);

     //quit if not loaded

     if(!$img){

          return false;

     }

     //get the image dimensions

     $curr = @getimagesize($file);

 
     $perc_w = $width / $curr[0];

     $perc_h = $height / $curr[1];

 

     if(($width > $curr[0]) || ($height > $curr[1])){

          return;

     }

 

     if($perc_h > $perc_w){

          //taller

          $width = $width;

          $height = round($curr[1] * $perc_w);

     } else {

          //wider

          $height = $height;

          $width = round($curr[0] * $perc_h);

     }

     //output

     $nwimg = imagecreatetruecolor($width, $height);

     imagecopyresampled($nwimg, $img, 0, 0, 0, 0, $width, $height, $curr[0], $curr[1]);

     imagejpeg($nwimg, $file);

 

     imagedestroy($nwimg);

     imagedestroy($img);

 

}

copy | embed

• bestfit, 
• crop, 
• gd, 
• php, 
• resize