Subversion Repositories Applications.galerie

<?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_);

}

?>