Rev 2 | Blame | Compare with Previous | Last modification | View Log | RSS feed
<?php
if($_GET['img'] == "")
exit;
$_image_ = urldecode( $_GET['img'] );
$_width_min_ = intval($_GET['width']);
$_height_min_ = intval($_GET['height']);
$_quality_ = intval($_GET['quality']);
$new_w = $_width_min_;
$imagedata = getimagesize($_image_);
if(!$imagedata[0])
exit();
$new_h = (int)($imagedata[1]*($new_w/$imagedata[0]));
if(($_height_min_) AND ($new_h > $_height_min_)) {
$new_h = $_height_min_;
$new_w = (int)($imagedata[0]*($new_h/$imagedata[1]));
}
if(strtolower(substr($_image_,-3)) == "jpg") {
header("Content-type: image/jpg");
$dst_img=ImageCreate($new_w,$new_h);
$src_img=ImageCreateFromJpeg($_image_);
$dst_img = imagecreatetruecolor($new_w, $new_h);
imagecopyresampled($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
$img = Imagejpeg($dst_img, '', $_quality_);
}
if(substr($_GET['img'],-3) == "gif") {
header("Content-type: image/gif");
$dst_img=ImageCreate($new_w,$new_h);
$src_img=ImageCreateFromGif($_image_);
ImagePaletteCopy($dst_img,$src_img);
ImageCopyResized($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
$img = Imagegif($dst_img,'', $_quality_);
}
if(substr($_GET['img'],-3) == "png") {
header("Content-type: image/png");
$dst_img=ImageCreate($new_w,$new_h);
$src_img=ImageCreateFromPng($_image_);
ImagePaletteCopy($dst_img,$src_img);
ImageCopyResized($dst_img,$src_img,0,0,0,0,$new_w,$new_h,ImageSX($src_img),ImageSY($src_img));
$img = Imagepng($dst_img,'', $_quality_);
}
?>