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copied!<pre><code><?php $output_width =80; $output_height=80; if(isset($_GET['height'])){ $output_height=$_GET['height']; } if(isset($_GET['width'])){ $output_width=$_GET['width']; } $path = ( (isset($_REQUEST['path']))? $_REQUEST['path'] : ""); //echo $path;exit; $size_arr = getimagesize($path); if ($size_arr[2]==IMAGETYPE_GIF) $image = imagecreatefromgif($path); else if ($size_arr[2]==IMAGETYPE_JPEG) $image = imagecreatefromjpeg($path); else if ($size_arr[2]==IMAGETYPE_PNG) $image = imagecreatefrompng($path); else die_default_image(); $tmpname = tempnam( sys_get_temp_dir() , "phptmp"); resize_image($tmpname, $image, $size_arr, $output_width, $output_height); header('Content-Type: image/jpg'); header('Content-Disposition: inline; filename="'.basename($path).'"'); echo file_get_contents( $tmpname ); unlink( $tmpname ); die(''); function die_default_image() { //43byte 1x1 transparent pixel gif header("content-type: image/gif"); echo base64_decode("R0lGODlhAQABAIAAAAAAAAAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="); } function resize_image($thumbname, $image, $size_arr, $max_width, $max_height)//maintain aspect ratio { $width = $max_width; $height = $max_height; list($width_orig, $height_orig, $img_type) = $size_arr; $ratio_orig = $width_orig/$height_orig; if ($width/$height > $ratio_orig) { $width = floor($height*$ratio_orig); } else { $height = floor($width/$ratio_orig); } // Resample $tempimg = imagecreatetruecolor($width, $height); imagecopyresampled($tempimg, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig); imagejpeg($tempimg, $thumbname, 80); } if (!function_exists('sys_get_temp_dir')) { function sys_get_temp_dir() { if (!empty($_ENV['TMP'])) { return realpath($_ENV['TMP']); } if (!empty($_ENV['TMPDIR'])) { return realpath( $_ENV['TMPDIR']); } if (!empty($_ENV['TEMP'])) { return realpath( $_ENV['TEMP']); } $tempfile=tempnam(uniqid(rand(),TRUE),''); if (file_exists($tempfile)) { unlink($tempfile); return realpath(dirname($tempfile)); } } } ?> </code></pre> <p>Save the file as imageresize.php and put this file in your image folder and just use the code like this to show image</p> <pre><code><img src="<?=base_url().'uploads/imageresize.php?path='.$image."&width=150 &height=150";?>" /> </code></pre> <p>you can use this code to show images in different sizes.</p>

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