note 88533 added to function.imagecopyresized

From: Date: Wed, 28 Jan 2009 08:50:14 +0000
Subject: note 88533 added to function.imagecopyresized
Groups: php.notes 
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If the script should resize and save thumb I use this simple code, I made a couple corrections from last one and added the possibility to resize to a max HEIGHT: <?php /** * Make thumbs from JPEG, PNG, GIF source file * * $tmpname = $_FILES['source']['tmp_name']; * $size - max width size * $save_dir - destination folder * $save_name - tnumb new name * $maxisheight - is max for width (if not is for height) * * Author: David Taubmann http://www.quidware.com (edited from LEDok - http://www.citadelavto.ru/) */ /*/ // And now how using this function fast: if ($_POST[pic]) { $tmpname = $_FILES['pic']['tmp_name']; @img_resize( $tmpname , 600 , "../album" , "album_".$id.".jpg"); @img_resize( $tmpname , 120 , "../album" , "album_".$id."_small.jpg"); @img_resize( $tmpname , 60 , "../album" , "album_".$id."_maxheight.jpg", 1); } else echo "No Images uploaded via POST"; /**/ function img_resize( $tmpname, $size, $save_dir, $save_name, $maxisheight = 0 ) { $save_dir .= ( substr($save_dir,-1) != "/") ? "/" : ""; $gis = getimagesize($tmpname); $type = $gis[2]; switch($type) { case "1": $imorig = imagecreatefromgif($tmpname); break; case "2": $imorig = imagecreatefromjpeg($tmpname);break; case "3": $imorig = imagecreatefrompng($tmpname); break; default: $imorig = imagecreatefromjpeg($tmpname); } $x = imagesx($imorig); $y = imagesy($imorig); $woh = (!$maxisheight)? $gis[0] : $gis[1] ; if($woh <= $size) { $aw = $x; $ah = $y; } else { if(!$maxisheight){ $aw = $size; $ah = $size * $y / $x; } else { $aw = $size * $x / $y; $ah = $size; } } $im = imagecreatetruecolor($aw,$ah); if (imagecopyresampled($im,$imorig , 0,0,0,0,$aw,$ah,$x,$y)) if (imagejpeg($im, $save_dir.$save_name)) return true; else return false; } ?> ---- Server IP: 69.147.83.197 Probable Submitter: 189.163.161.72 ---- Manual Page -- http://www.php.net/manual/en/function.imagecopyresized.php Edit -- https://master.php.net/note/edit/88533 Del: integrated -- https://master.php.net/note/delete/88533/integrated Del: useless -- https://master.php.net/note/delete/88533/useless Del: bad code -- https://master.php.net/note/delete/88533/bad+code Del: spam -- https://master.php.net/note/delete/88533/spam Del: non-english -- https://master.php.net/note/delete/88533/non-english Del: in docs -- https://master.php.net/note/delete/88533/in+docs Del: other reasons-- https://master.php.net/note/delete/88533 Reject -- https://master.php.net/note/reject/88533 Search -- https://master.php.net/manage/user-notes.php

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