Show.php:
<?php
// +----------------------------------------------------------------------+
// | AJRgal version 4.1 |
// +----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or |
// | modify it under the terms of the GNU General Public License |
// | as published by the Free Software Foundation; either version 2 |
// | of the License, or (at your option) any later version. |
// | |
// | This program is distributed in the hope that it will be useful, |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
// | GNU General Public License for more details. |
// | |
// | You should have received a copy of the GNU General Public License |
// | along with this program; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
// | 02111-1307, USA. |
// | |
// +----------------------------------------------------------------------+
// | Author: Andrew John Reading - A.J.Reading <andrew <at> cbitsonline <dot> com> |
// | Website: http://www.cbitsonline.com |
// +----------------------------------------------------------------------+
// | File: show.php |
// | Description: Resizes images to thumbnails and displays them |
// | Last Update: 22/11/2005 |
// +----------------------------------------------------------------------+
ini_set('error_reporting', E_ALL ^ E_NOTICE);
include('includes/config.php');
function Fixed($filename, $desired_width, $desired_height, $position)
{
// Get file size and mime type
$size = GetImageSize($filename);
$width = $size[0];
$height = $size[1];
if($desired_width/$desired_height > $width/$height)
{
$new_width = $desired_width;
$new_height = $height * ($desired_width / $width);
}
else
{
$new_width = $width * ($desired_height / $height);
$new_height = $desired_height;
}
// Resize
$image_p = ImageCreateTrueColor($new_width, $new_height);
$image_f = ImageCreateTrueColor($desired_width, $desired_height);
$image = ImageCreateFromJpeg($filename);
ImageCopyResampled($image_p, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
// Adjust position
switch($position)
{
case("topleft"):
$x = 0;
$y = 0;
break;
case("topright"):
$x = $new_width - $desired_width ;
$y = $bordersize;
break;
case("bottomleft"):
$x = 1;
$y = $new_height - $desired_height;
break;
case("bottomright"):
$x = $new_width - $desired_width;
$y = $new_height - $desired_height;
break;
case("center"):
$x = ($new_width - $desired_width) / 2;
$y = ($new_height - $desired_height) / 2;
break;
}
// Resample with 1px border
ImageCopyResampled($image_f, $image_p, 0, 0, $x, $y, $desired_width, $desired_height, $desired_width, $desired_height);
if($size['mime'] == 'image/jpeg')
{
ImageJpeg($image_f);
}
elseif($size['mime'] == 'image/gif')
{
ImageGif($image_f);
}
elseif($size['mime'] == 'image/png')
{
ImagePng($image_f);
}
return $size['mime'];
}
function Proportional($filename, $max_width, $max_height)
{
// Get file size and mime type
$size = GetImageSize($filename);
$width = $size[0];
$height = $size[1];
// Calculate new sizes
$x_ratio = $max_width / $width;
$y_ratio = $max_height / $height;
if( ($width <= $max_width) && ($height <= $max_height) )
{
$tn_width = $width;
$tn_height = $height;
}
elseif (($x_ratio * $height) < $max_height)
{
$tn_height = ceil($x_ratio * $height);
$tn_width = $max_width;
}
else
{
$tn_width = ceil($y_ratio * $width);
$tn_height = $max_height;
}
// Allow more memory for larger images
ini_set('memory_limit', '32M');
if($size['mime'] == 'image/jpeg')
{
$src = ImageCreateFromJpeg($filename);
$dst = ImageCreateTrueColor($tn_width, $tn_height);
ImageCopyResized($dst, $src, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);
ImageJpeg($dst);
}
elseif($size['mime'] == 'image/gif')
{
$src = ImageCreateFromGif($filename);
$dst = ImageCreateTrueColor($tn_width, $tn_height);
ImageCopyResized($dst, $src, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);
ImageGif($dst);
}
elseif($size['mime'] == 'image/png')
{
$src = ImageCreateFromPng($filename);
$dst = ImageCreateTrueColor($tn_width, $tn_height);
ImageCopyResized($dst, $src, 0, 0, 0, 0, $tn_width, $tn_height, $width, $height);
ImagePng($dst);
}
ImageDestroy($src);
ImageDestroy($dst);
return $size['mime'];
}
if($display_method == 1)
{
$mime = Proportional($_GET['file'], $max_width, $max_height);
}
elseif($display_method == 2)
{
$mime = Fixed($_GET['file'], $max_width, $max_height, $fixed_pos);
}
if($mime == 'image/jpeg')
{
Header("Content-type: image/jpeg");
}
elseif($mime == 'image/gif')
{
Header("Content-type: image/gif");
}
elseif($mime == 'image/png')
{
Header("Content-type: image/png");
}
?>
Other Image Galleries Scripts:
