note 75540 added to function.imagecreatefromjpeg
| From: | jhon at c17-ss-2-lb dot cnet dot com | Date: | Mon, 04 Jun 2007 20:02:37 +0000 |
| Subject: | note 75540 added to function.imagecreatefromjpeg | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-127198@lists.php.net to get a copy of this message | ||
// a function for resize the images(png,jpg,gif) in a directory
//for the png you must have the zlib actived
//$diror origin directory
//$dirdest destination directory
//$val value of resize(1,2,3..)
//$qual quality(80 if you don't know)
function imgres($diror,$dirdest,$val,$qual){
$q=$qual;
//open the directory
if (is_dir($diror)) {
if ($dh = opendir($diror)) {
while (($file = readdir($dh)) !== false) {
if($file == "." || $file == ".."){continue;}
$k=explode(".",$file);
if(strpos($k[1],"jpg")===0 || strpos($k[1],"jpeg")===0){
$salva=$dirdest.$file;
$image=$diror.$file;
$im =imagecreatefromjpeg("$image");
$x=imagesx($im);
$y=imagesy($im);
$thumbnail=imagecreatetruecolor($x/$val,$y/$val);
$im_ridimensionata=imagecopyresized( $thumbnail, $im, 0, 0, 0, 0, $x/$val,
$y/$val, $x, $y);
imagejpeg($thumbnail, $salva, $q);
}
elseif(strpos($k[1],"gif")===0){
$salva=$dirdest.$file;
$image=$diror.$file;
$im =imagecreatefromgif("$image");
$x=imagesx($im);
$y=imagesy($im);
$thumbnail=imagecreatetruecolor($x/$val,$y/$val);
$im_ridimensionata=imagecopyresized( $thumbnail, $im, 0, 0, 0, 0, $x/$val,
$y/$val, $x, $y);
imagegif($thumbnail, $salva, $q);
}
elseif(strpos($k[1],"png")===0){
$salva=$dirdest.$file;
$image=$diror.$file;
$im =imagecreatefrompng("$image");
$x=imagesx($im);
$y=imagesy($im);
$thumbnail=imagecreatetruecolor($x/$val,$y/$val);
$im_ridimensionata=imagecopyresized( $thumbnail, $im, 0, 0, 0, 0, $x/$val,
$y/$val, $x, $y);
imagepng($thumbnail, $salva, $q);
}
else{
echo "File not compatible(no jpg,gif or png)";
}
}
closedir($dh);
}
}
}
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Server IP: 69.147.83.197
Probable Submitter: 87.14.236.53
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Manual Page -- http://www.php.net/manual/en/function.imagecreatefromjpeg.php
Edit -- https://master.php.net/note/edit/75540
Del: integrated -- https://master.php.net/note/delete/75540/integrated
Del: useless -- https://master.php.net/note/delete/75540/useless
Del: bad code -- https://master.php.net/note/delete/75540/bad+code
Del: spam -- https://master.php.net/note/delete/75540/spam
Del: non-english -- https://master.php.net/note/delete/75540/non-english
Del: in docs -- https://master.php.net/note/delete/75540/in+docs
Del: other reasons-- https://master.php.net/note/delete/75540
Reject -- https://master.php.net/note/reject/75540
Search -- https://master.php.net/manage/user-notes.php