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het gaat over dit script
<?php
/*************************
Coppermine Photo Gallery
************************
Copyright (c) 2003-2011 Coppermine Dev Team
v1.0 originally written by Gregory Demar
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 3
as published by the Free Software Foundation.
********************************************
Coppermine version: 1.5.12
$HeadURL: https://coppermine.svn.sourceforge.net/svnroot/coppermine/trunk/cpg1.5.x/include/picmgmt.inc.php $
$Revision: 8154 $
**********************************************/
if (!defined('IN_COPPERMINE')) { die('Not in Coppermine...');}
if($CONFIG['read_iptc_data'] ){
include("include/iptc.inc.php");
}
// Add a picture to an album
function add_picture($aid, $filepath, $filename, $position = 0, $title = '', $caption = '', $keywords = '', $user1 = '', $user2 = '', $user3 = '', $user4 = '', $category = 0, $raw_ip = '', $hdr_ip = '', $iwidth = 0, $iheight = 0)
{
global $CONFIG, $USER_DATA, $PIC_NEED_APPROVAL, $CURRENT_PIC_DATA;
global $lang_errors, $lang_db_input_php;
$image = $CONFIG['fullpath'] . $filepath . $filename;
$normal = $CONFIG['fullpath'] . $filepath . $CONFIG['normal_pfx'] . $filename;
$thumb = $CONFIG['fullpath'] . $filepath . $CONFIG['thumb_pfx'] . $filename;
$orig = $CONFIG['fullpath'] . $filepath . $CONFIG['orig_pfx'] . $filename;
// $mini = $CONFIG['fullpath'] . $filepath . $CONFIG['mini_pfx'] . $filename;
$work_image = $image;
if (!is_known_filetype($image)) {
return array('error' => $lang_db_input_php['err_invalid_fext'] . ' ' . $CONFIG['allowed_file_extensions'], 'halt_upload' => 0);
} elseif (is_image($filename)) {
$imagesize = cpg_getimagesize($image);
if ($CONFIG['read_iptc_data']) {
// read IPTC data
$iptc = get_IPTC($image);
if (is_array($iptc) && !$title && !$caption && !$keywords) { //if any of those 3 are filled out we don't want to override them, they may be blank on purpose.
$title = (isset($iptc['Headline'])) ? $iptc['Headline'] : $title;
$caption = (isset($iptc['Caption'])) ? $iptc['Caption'] : $caption;
$keywords = (isset($iptc['Keywords'])) ? implode($CONFIG['keyword_separator'], $iptc['Keywords']) : $keywords;
}
}
// resize picture if it's bigger than the max width or height for uploaded pictures
if (max($imagesize[0], $imagesize[1]) > $CONFIG['max_upl_width_height']) {
if ((USER_IS_ADMIN && $CONFIG['auto_resize'] == 1) || (!USER_IS_ADMIN && $CONFIG['auto_resize'] > 0)) {
resize_image($image, $image, $CONFIG['max_upl_width_height'], $CONFIG['thumb_method'], 'any', 'false'); // hard-coded 'any' according to configuration string 'Max width or height for uploaded pictures'
$imagesize = cpg_getimagesize($image);
} elseif (USER_IS_ADMIN) {
// skip resizing for admin
$picture_original_size = true;
} else {
@unlink($uploaded_pic);
$msg = sprintf($lang_db_input_php['err_fsize_too_large'], $CONFIG['max_upl_width_height'], $CONFIG['max_upl_width_height']);
return array('error' => $msg, 'halt_upload' => 1);
}
}
// create backup of full sized picture if watermark is enabled for full sized pictures
if (!file_exists($orig) && $CONFIG['enable_watermark'] == '1' && ($CONFIG['which_files_to_watermark'] == 'both' || $CONFIG['which_files_to_watermark'] == 'original')) {
if (!copy($image, $orig)) {
return false;
} else {
$work_image = $orig;
}
}
if (!file_exists($thumb)) {
// create thumbnail
if (($result = resize_image($work_image, $thumb, $CONFIG['thumb_width'], $CONFIG['thumb_method'], $CONFIG['thumb_use'], "false", 1)) !== true) {
return $result;
}
}
if (max($imagesize[0], $imagesize[1]) > $CONFIG['picture_width'] && $CONFIG['make_intermediate'] && !file_exists($normal)) {
// create intermediate sized picture
$resize_method = $CONFIG['picture_use'] == "thumb" ? ($CONFIG['thumb_use'] == "ex" ? "any" : $CONFIG['thumb_use']) : $CONFIG['picture_use'];
$watermark = ($CONFIG['enable_watermark'] == '1' && ($CONFIG['which_files_to_watermark'] == 'both' || $CONFIG['which_files_to_watermark'] == 'resized')) ? 'true' : 'false';
if (($result = resize_image($work_image, $normal, $CONFIG['picture_width'], $CONFIG['thumb_method'], $resize_method, $watermark)) !== true) {
return $result;
}
}
// watermark full sized picture
if ($CONFIG['enable_watermark'] == '1' && ($CONFIG['which_files_to_watermark'] == 'both' || $CONFIG['which_files_to_watermark'] == 'original')) {
$wm_max_upl_width_height = $picture_original_size ? max($imagesize[0], $imagesize[1]) : $CONFIG['max_upl_width_height']; // use max aspect of original image if it hasn't been resized earlier
if (($result = resize_image($work_image, $image, $wm_max_upl_width_height, $CONFIG['thumb_method'], 'any', 'true')) !== true) {
return $result;
}
}
} else {
$imagesize[0] = $iwidth;
$imagesize[1] = $iheight;
}
clearstatcache();
$image_filesize = filesize($image);
$total_filesize = is_image($filename) ? ($image_filesize + (file_exists($normal) ? filesize($normal) : 0) + filesize($thumb)) : ($image_filesize);
// Test if disk quota exceeded
if (!GALLERY_ADMIN_MODE && $USER_DATA['group_quota'] && $category == FIRST_USER_CAT + USER_ID) {
$result = cpg_db_query("SELECT sum(total_filesize) FROM {$CONFIG['TABLE_PICTURES']}, {$CONFIG['TABLE_ALBUMS']} WHERE {$CONFIG['TABLE_PICTURES']}.aid = {$CONFIG['TABLE_ALBUMS']}.aid AND category = '" . (FIRST_USER_CAT + USER_ID) . "'");
$record = mysql_fetch_array($result);
$total_space_used = $record[0];
mysql_free_result($result);
if ((($total_space_used + $total_filesize)>>10) > $USER_DATA['group_quota'] ) {
@unlink($image);
if (is_image($image)) {
@unlink($normal);
@unlink($thumb);
}
$msg = $lang_errors['quota_exceeded'] . '<br /> <br />' . strtr($lang_errors['quota_exceeded_details'], array('[quota]' => ($USER_DATA['group_quota']), '[space]' => ($total_space_used >> 10)));
return array('error' => $msg, 'halt_upload' => 1);
}
}
// Test if picture requires approval
if (GALLERY_ADMIN_MODE) {
$approved = 'YES';
} elseif (!$USER_DATA['priv_upl_need_approval'] && $category == FIRST_USER_CAT + USER_ID) {
$approved = 'YES';
} elseif (!$USER_DATA['pub_upl_need_approval'] && $category < FIRST_USER_CAT) {
$approved = 'YES';
} else {
$approved = 'NO';
}
$PIC_NEED_APPROVAL = ($approved == 'NO');
// User ID is recorded when in admin mode
$user_id = USER_ID;
// Populate Array to pass to plugins, then to SQL
$CURRENT_PIC_DATA['aid'] = $aid;
$CURRENT_PIC_DATA['filepath'] = $filepath;
$CURRENT_PIC_DATA['filename'] = $filename;
$CURRENT_PIC_DATA['filesize'] = $image_filesize;
$CURRENT_PIC_DATA['total_filesize'] = $total_filesize;
$CURRENT_PIC_DATA['pwidth'] = $imagesize[0];
$CURRENT_PIC_DATA['pheight'] = $imagesize[1];
$CURRENT_PIC_DATA['owner_id'] = $user_id;
$CURRENT_PIC_DATA['title'] = $title;
$CURRENT_PIC_DATA['caption'] = $caption;
$CURRENT_PIC_DATA['keywords'] = $keywords;
$CURRENT_PIC_DATA['approved'] = $approved;
$CURRENT_PIC_DATA['user1'] = $user1;
$CURRENT_PIC_DATA['user2'] = $user2;
$CURRENT_PIC_DATA['user3'] = $user3;
$CURRENT_PIC_DATA['user4'] = $user4;
$CURRENT_PIC_DATA['pic_raw_ip'] = $raw_ip;
$CURRENT_PIC_DATA['pic_hdr_ip'] = $hdr_ip;
$CURRENT_PIC_DATA['position'] = $position;
$CURRENT_PIC_DATA['guest_token'] = USER_ID == 0 ? cpg_get_guest_token() : '';
$CURRENT_PIC_DATA = CPGPluginAPI::filter('add_file_data', $CURRENT_PIC_DATA);
if (USER_ID > 0 || $CONFIG['allow_guests_enter_file_details'] == 1) {
$query = "INSERT INTO {$CONFIG['TABLE_PICTURES']} (aid, filepath, filename, filesize, total_filesize, pwidth, pheight, ctime, owner_id, title, caption, keywords, approved, user1, user2, user3, user4, pic_raw_ip, pic_hdr_ip, position, guest_token) VALUES ('{$CURRENT_PIC_DATA['aid']}', '" . addslashes($CURRENT_PIC_DATA['filepath']) . "', '" . addslashes($CURRENT_PIC_DATA['filename']) . "', '{$CURRENT_PIC_DATA['filesize']}', '{$CURRENT_PIC_DATA['total_filesize']}', '{$CURRENT_PIC_DATA['pwidth']}', '{$CURRENT_PIC_DATA['pheight']}', '" . time() . "', '{$CURRENT_PIC_DATA['owner_id']}', '{$CURRENT_PIC_DATA['title']}', '{$CURRENT_PIC_DATA['caption']}', '{$CURRENT_PIC_DATA['keywords']}', '{$CURRENT_PIC_DATA['approved']}', '{$CURRENT_PIC_DATA['user1']}', '{$CURRENT_PIC_DATA['user2']}', '{$CURRENT_PIC_DATA['user3']}', '{$CURRENT_PIC_DATA['user4']}', '{$CURRENT_PIC_DATA['pic_raw_ip']}', '{$CURRENT_PIC_DATA['pic_hdr_ip']}', '{$CURRENT_PIC_DATA['position']}', '{$CURRENT_PIC_DATA['guest_token']}')";
} else {
$query = "INSERT INTO {$CONFIG['TABLE_PICTURES']} (aid, filepath, filename, filesize, total_filesize, pwidth, pheight, ctime, owner_id, approved, pic_raw_ip, pic_hdr_ip, position, guest_token) VALUES ('{$CURRENT_PIC_DATA['aid']}', '" . addslashes($CURRENT_PIC_DATA['filepath']) . "', '" . addslashes($CURRENT_PIC_DATA['filename']) . "', '{$CURRENT_PIC_DATA['filesize']}', '{$CURRENT_PIC_DATA['total_filesize']}', '{$CURRENT_PIC_DATA['pwidth']}', '{$CURRENT_PIC_DATA['pheight']}', '" . time() . "', '{$CURRENT_PIC_DATA['owner_id']}', '{$CURRENT_PIC_DATA['approved']}', '{$CURRENT_PIC_DATA['pic_raw_ip']}', '{$CURRENT_PIC_DATA['pic_hdr_ip']}', '{$CURRENT_PIC_DATA['position']}', '{$CURRENT_PIC_DATA['guest_token']}')";
}
$result = cpg_db_query($query);
// Put the pid in current_pic_data and call the plugin filter for file data success
$CURRENT_PIC_DATA['pid'] = mysql_insert_id($CONFIG['LINK_ID']);
CPGPluginAPI::action('add_file_data_success', $CURRENT_PIC_DATA);
//return $result;
return true;
}
define("GIS_GIF", 1);
define("GIS_JPG", 2);
define("GIS_PNG", 3);
// Add 'edit' directory if it doesn't exist
// Set access to read+write only
if (!is_dir($CONFIG['fullpath'].'edit')) {
$cpg_umask = umask(0);
@mkdir($CONFIG['fullpath'].'edit',0777);
umask($cpg_umask);
unset($cpg_umask);
}
/**
* resize_image()
*
* Create a file containing a resized image
*
* @param $src_file the source file
* @param $dest_file the destination file
* @param $new_size the size of the square within which the new image must fit
* @param $method the method used for image resizing
* @return 'true' in case of success
*/
function resize_image($src_file, $dest_file, $new_size, $method, $thumb_use, $watermark="false", $sharpen=0, $media_type="false")
{
global $CONFIG, $ERROR;
global $lang_errors;
list($sharpen) = CPGPluginAPI::filter('image_sharpen', array($sharpen, $new_size));
//Make Cage
$superCage = Inspekt::makeSuperCage();
$imginfo = cpg_getimagesize($src_file);
if ($imginfo == null) {
return false;
}
// GD can only handle JPG & PNG images
if ($imginfo[2] != GIS_JPG && $imageinfo[2] != GIS_PNG && $CONFIG['GIF_support'] == 0) {
$ERROR = $lang_errors['gd_file_type_err'];
//return false;
return array('error' => $ERROR);
}
// height/width
$srcWidth = $imginfo[0];
$srcHeight = $imginfo[1];
$crop = 0; // initialize
// if cropping is enabled calculate cropping parameters
if ($thumb_use == 'ex') {
$thb_width = $CONFIG['thumb_width'];
$thb_height = $CONFIG['thumb_height'];
if ($new_size==$thb_width) {
$crop = 1;
switch ($CONFIG['thumb_method']) {
//cropping parameters for ImageMagick
case "im" :
$resize_commands="";
if ($srcWidth/$srcHeight > $thb_width/$thb_height) {
$resize_commands .= "-resize x".$thb_height;
$resized_w = ($thb_height/$srcHeight) * $srcWidth;
$resize_commands .= " -crop ".$thb_width."x".$thb_height."+".round(($resized_w - $thb_width)/2)."+0";
} else {
$resize_commands .= "-resize ".$thb_width;
$resized_h = ($thb_width/$srcWidth) * $srcHeight;
$resize_commands .= " -crop ".$thb_width."x".$thb_height."+0+".round(($resized_h - $thb_height)/2);
}
break;
// cropping parameters for GD2
default :
if($srcHeight < $srcWidth) {
$ratio = (double)($srcHeight / $thb_height);
$cpyWidth = round($thb_width * $ratio);
if ($cpyWidth > $srcWidth) {
$ratio = (double)($srcWidth / $thb_width);
$cpyWidth = $srcWidth;
$cpyHeight = round($thb_height * $ratio);
$xOffset = 0;
$yOffset = round(($srcHeight - $cpyHeight) / 2);
} else {
$cpyHeight = $srcHeight;
$xOffset = round(($srcWidth - $cpyWidth) / 2);
$yOffset = 0;
}
} else {
$ratio = (double)($srcWidth / $thb_width);
$cpyHeight = round($thb_height * $ratio);
if ($cpyHeight > $srcHeight) {
$ratio = (double)($srcHeight / $thb_height);
$cpyHeight = $srcHeight;
$cpyWidth = round($thb_width * $ratio);
$xOffset = round(($srcWidth - $cpyWidth) / 2);
$yOffset = 0;
} else {
$cpyWidth = $srcWidth;
$xOffset = 0;
$yOffset = round(($srcHeight - $cpyHeight) / 2);
}
}
$destWidth = $thb_width;
$destHeight = $thb_height;
$srcWidth = $cpyWidth;
$srcHeight = $cpyHeight;
break;
}
} else {
$ratio = max($srcWidth, $srcHeight) / $new_size;
}
} elseif ($thumb_use == 'wd') {
// resize method width
$ratio = $srcWidth / $new_size;
} elseif ($thumb_use == 'ht') {
// resize method height
$ratio = $srcHeight / $new_size;
} else { // resize method any
$ratio = max($srcWidth, $srcHeight) / $new_size;
}
$ratio = max($ratio, 1.0);
if ($thumb_use == 'orig') {
$ratio = 1.0;
}
if ($crop != 1) {
$destWidth = (int)($srcWidth / $ratio);
$destHeight = (int)($srcHeight / $ratio);
$resize_commands = "-geometry ".$destWidth."x".$destHeight;
$xOffset = 0;
$yOffset = 0;
}
// Method for thumbnails creation
switch ($method) {
case "im" :
if (preg_match("#[A-Z]:|\\\\#Ai", __FILE__)) {
// get the basedir, remove '/include'
$cur_dir = substr(dirname(__FILE__), 0, -8);
$src_file = '"' . $cur_dir . '\\' . strtr($src_file, '/', '\\') . '"';
$im_dest_file = str_replace('%', '%%', ('"' . $cur_dir . '\\' . strtr($dest_file, '/', '\\') . '"'));
} else {
$src_file = escapeshellarg($src_file);
$im_dest_file = str_replace('%', '%%', escapeshellarg($dest_file));
}
$output = array();
/*
* Hack for working with ImageMagick on Windows even if IM is installed in C:\Program Files.
* By Aditya Mooley <[email protected]>
*/
if ($sharpen==1 && $CONFIG['enable_unsharp']==1) {
$unsharp_mask = " -unsharp ".$CONFIG['unsharp_radius']."x".sqrt($CONFIG['unsharp_radius'])."+".($CONFIG['unsharp_amount']/100)."+".($CONFIG['unsharp_threshold']/100)." ";
} else {
$unsharp_mask = "";
}
if ($superCage->env->getMatched('OS', '/win/i')) {
$cmd = "\"".str_replace("\\","/", $CONFIG['impath'])."convert\" -quality {$CONFIG['jpeg_qual']} {$CONFIG['im_options']} ".$resize_commands." ".$unsharp_mask." ".str_replace("\\","/" ,$src_file )." ".str_replace("\\","/" ,$im_dest_file );
exec ("\"$cmd\"", $output, $retval);
} else {
$cmd = "{$CONFIG['impath']}convert -quality {$CONFIG['jpeg_qual']} {$CONFIG['im_options']} ".$resize_commands." ".$unsharp_mask." $src_file $im_dest_file";
exec ($cmd, $output, $retval);
}
if ($media_type != "false") {
//if a manual thumb gets generated we watermark the thumb with the media type
//we now need to get the absolute path to the thumb watermark files
$path_parts = pathinfo($CONFIG['watermark_file']);
$CONFIG['watermark_file'] = $path_parts["dirname"]."/wm_".$media_type.".png";
}
if ($watermark == "true" || $media_type != "false") {
//do we need to resize the watermark to fit onto the intermediate?
$wm_normal = (int)$CONFIG['reduce_watermark'];
if ($wm_normal > $destWidth ) {
$wm_resize = (int)(($destWidth / $wm_normal) * 100);
//we have to create a temporary, downsized watermark file in the edit folder
//temp path for small wm
$path_to_tmp_wm = './'.$CONFIG['fullpath'].'edit/temp_wm.png';
if ($superCage->env->getMatched('OS', '/win/i')) {
$cmd = "\"".str_replace("\\","/", $CONFIG['impath'])."convert\" -resize ".$wm_resize."% ".str_replace("\\","/" ,$CONFIG['watermark_file'] )." ".str_replace("\\","/" ,$path_to_tmp_wm );
exec ("\"$cmd\"", $output, $retval);
} else {
$cmd = "{$CONFIG['impath']}convert -resize $wm_resize% {$CONFIG['watermark_file']} $path_to_tmp_wm";
exec ($cmd, $output, $retval);
}
$wm_file = $path_to_tmp_wm; //set the path to the wm file to the temp one
} else {
$wm_file = $CONFIG['watermark_file']; //if no downsize... we take the orig watermark
}
// now we apply the watermark
if ($superCage->env->getMatched('OS', '/win/i')) {
$cmd = "\"".str_replace("\\","/", $CONFIG['impath'])."composite\" -dissolve {$CONFIG['watermark_transparency']} -gravity {$CONFIG['where_put_watermark']} \"$wm_file\" ".str_replace("\\","/" ,$im_dest_file )." ".str_replace("\\","/" ,$im_dest_file );
exec ("\"$cmd\"", $output, $retval);
} else {
$cmd = "{$CONFIG['impath']}composite -dissolve {$CONFIG['watermark_transparency']} -gravity {$CONFIG['where_put_watermark']} $wm_file $im_dest_file $im_dest_file";
exec ($cmd, $output, $retval);
}
}
if ($retval) {
$ERROR = "Error executing ImageMagick - Return value: $retval";
if ($CONFIG['debug_mode']) {
// Re-execute the command with the backtick operator in order to get all outputs
// will not work is safe mode is enabled
$output = `$cmd 2>&1`;
$ERROR .= "<br /><br /><div align=\"left\">Cmd line : <br /><span style=\"font-size:120%\">" . nl2br(htmlspecialchars($cmd)) . "</span></div>";
$ERROR .= "<br /><br /><div align=\"left\">The convert program said:<br /><span style=\"font-size:120%\">";
$ERROR .= nl2br(htmlspecialchars($output));
$ERROR .= "</span></div>";
}
@unlink($dest_file);
return array('error' => $ERROR);
}
break;
case "gd1" :
if (!function_exists('imagecreatefromjpeg')) {
return array('error' => 'PHP running on your server does not support the GD image library, check with your webhost if ImageMagick is installed', 'halt_upload' => 1);
}
if ($imginfo[2] == GIS_JPG)
$src_img = imagecreatefromjpeg($src_file);
else
$src_img = imagecreatefrompng($src_file);
if (!$src_img) {
$ERROR = $lang_errors['invalid_image'];
return array('error' => $ERROR);
}
$dst_img = imagecreate($destWidth, $destHeight);
imagecopyresized($dst_img, $src_img, 0, 0, $xOffset, $yOffset, (int)$destWidth, (int)$destHeight, $srcWidth, $srcHeight);
touch($dest_file);
$fh=fopen($dest_file,'w');
fclose($fh);
imagejpeg($dst_img, $dest_file, $CONFIG['jpeg_qual']);
imagedestroy($src_img);
imagedestroy($dst_img);
break;
case "gd2" :
if (!function_exists('imagecreatefromjpeg')) {
return array('error' => 'PHP running on your server does not support the GD image library, check with your webhost if ImageMagick is installed', 'halt_upload' => 1);
}
if (!function_exists('imagecreatetruecolor')) {
return array('error' => 'PHP running on your server does not support GD version 2.x, please switch to GD version 1.x on the admin page', 'halt_upload' => 1);
}
if ($imginfo[2] == GIS_GIF && $CONFIG['GIF_support'] == 1)
$src_img = imagecreatefromgif($src_file);
elseif ($imginfo[2] == GIS_JPG)
$src_img = imagecreatefromjpeg($src_file);
else
$src_img = imagecreatefrompng($src_file);
if (!$src_img) {
$ERROR = $lang_errors['invalid_image'];
//return false;
return array('error' => $ERROR);
}
if ($imginfo[2] == GIS_GIF) {
$dst_img = imagecreate($destWidth, $destHeight);
} else {
$dst_img = imagecreatetruecolor($destWidth, $destHeight);
if ($imginfo[2] == GIS_PNG) {
imagealphablending($dst_img, false);
}
}
imagecopyresampled($dst_img, $src_img, 0, 0, $xOffset, $yOffset, (int)$destWidth, (int)$destHeight, $srcWidth, $srcHeight);
touch($dest_file);
$fh=fopen($dest_file,'w');
fclose($fh);
//sharpen the thumb
if ($sharpen==1 && $CONFIG['enable_unsharp']==1) {
UnsharpMask($dst_img, $CONFIG['unsharp_amount'], $CONFIG['unsharp_radius'], $CONFIG['unsharp_threshold']);
}
if ($media_type != "false") {
//if a manual thumb gets generated we watermark the thumb with the media type
//we now need to get the absolute path to the thumb watermark files
$path_parts = pathinfo($CONFIG['watermark_file']);
$CONFIG['watermark_file'] = $path_parts["dirname"]."/wm_".$media_type.".png";
}
if ($watermark == "true" || $media_type != "false") {
//shrink watermark on intermediate images -> If I had known that this is that �%&# with the transparency preserve... grrr
$wm_normal = (int)$CONFIG['reduce_watermark'];
if ($wm_normal > $destWidth ) {
$wm_resize = $destWidth / $wm_normal;
//load the original, huge sized logo (the one we want to size down)
$temp_logoImage = ImageCreateFromPNG($CONFIG['watermark_file']);
//get it's size
$temp_logoW = ImageSX($temp_logoImage);
$temp_logoH = ImageSY($temp_logoImage);
//calculate new size
$logoW = (int)($temp_logoW * $wm_resize);
$logoH = (int)($temp_logoH * $wm_resize);
//we create a new, resized logo
$logoImage = imagecreatetruecolor($logoW, $logoH);
//just to be sure that transparency gets preserved
imagealphablending($logoImage, FALSE);
imagealphablending($temp_logoImage, TRUE);
//now copy and resize the big one into the temp resized img
imagecopyresampled($logoImage, $temp_logoImage, 0, 0, 0, 0, (int)$logoW, (int)$logoH, $temp_logoW, $temp_logoH);
//we do not need the temp (huge) watermark anymore
imagedestroy($temp_logoImage);
} else { // shrink not enabled or no intermediate...
$logoImage = ImageCreateFromPNG($CONFIG['watermark_file']);
$logoW = ImageSX($logoImage);
$logoH = ImageSY($logoImage);
}
//where is the watermark displayed...
$pos = $CONFIG['where_put_watermark'];
if ($pos == "northwest") {
$src_x = 5;
$src_y = 5;
} else if ($pos == "northeast") {
$src_x = $destWidth - ($logoW + 5);
$src_y = 5;
} else if ($pos == "southwest") {
$src_x = 5;
$src_y = $destHeight - ($logoH + 5);
} else if ($pos == "southeast") {
$src_x = $destWidth - ($logoW + 5);
$src_y = $destHeight - ($logoH + 5);
} else if ($pos == "center") {
$src_x = ($destWidth/2) - ($logoW/2);
$src_y = ($destHeight/2) - ($logoH/2);
}
imagealphablending($dst_img, TRUE);
imagecolortransparent($logoImage, imagecolorat($logoImage, $CONFIG['watermark_transparency_featherx'], $CONFIG['watermark_transparency_feathery']));
ImageCopy($dst_img,$logoImage,$src_x,$src_y,0,0,$logoW,$logoH);
}
if ($imginfo[2] == GIS_PNG) {
imagesavealpha($dst_img, true);
imagepng($dst_img, $dest_file, round((100 - $CONFIG['jpeg_qual']) / 10));
} else {
imagejpeg($dst_img, $dest_file, $CONFIG['jpeg_qual']);
}
imagedestroy($src_img);
imagedestroy($dst_img);
break;
}
// Set mode of uploaded picture
@chmod($dest_file, octdec($CONFIG['default_file_mode'])); //silence the output in case chmod is disabled
// We check that the image is valid
$imginfo = cpg_getimagesize($dest_file);
if ($imginfo == null) {
$ERROR = $lang_errors['resize_failed'];
@unlink($dest_file);
//return false;
return array('error' => $ERROR);
} else {
return true;
}
}
//function to sharpen images using GD2
function UnsharpMask($img, $amount, $radius, $threshold) {
////////////////////////////////////////////////////////////////////////////////////////////////
////
//// p h p U n s h a r p M a s k
////
//// Unsharp mask algorithm by Torstein H�nsi 2003.
//// thoensi_at_netcom_dot_no.
//// Please leave this notice.
////
///////////////////////////////////////////////////////////////////////////////////////////////
if ($amount > 500) $amount = 500;
$amount = $amount * 0.016;
if ($radius > 50) $radius = 50;
$radius = $radius * 2;
if ($threshold > 255) $threshold = 255;
$radius = abs(round($radius)); // Only integers make sense.
if ($radius == 0) {
return $img; imagedestroy($img); break; }
$w = imagesx($img); $h = imagesy($img);
$imgCanvas = imagecreatetruecolor($w, $h);
$imgCanvas2 = imagecreatetruecolor($w, $h);
$imgBlur = imagecreatetruecolor($w, $h);
$imgBlur2 = imagecreatetruecolor($w, $h);
imagecopy ($imgCanvas, $img, 0, 0, 0, 0, $w, $h);
imagecopy ($imgCanvas2, $img, 0, 0, 0, 0, $w, $h);
for ($i = 0; $i < $radius; $i++) {
imagecopy ($imgBlur, $imgCanvas, 0, 0, 1, 1, $w - 1, $h - 1); // up left
imagecopymerge ($imgBlur, $imgCanvas, 1, 1, 0, 0, $w, $h, 50); // down right
imagecopymerge ($imgBlur, $imgCanvas, 0, 1, 1, 0, $w - 1, $h, 33.33333); // down left
imagecopymerge ($imgBlur, $imgCanvas, 1, 0, 0, 1, $w, $h - 1, 25); // up right
imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 1, 0, $w - 1, $h, 33.33333); // left
imagecopymerge ($imgBlur, $imgCanvas, 1, 0, 0, 0, $w, $h, 25); // right
imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 0, 1, $w, $h - 1, 20 ); // up
imagecopymerge ($imgBlur, $imgCanvas, 0, 1, 0, 0, $w, $h, 16.666667); // down
imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 0, 0, $w, $h, 50); // center
imagecopy ($imgCanvas, $imgBlur, 0, 0, 0, 0, $w, $h);
imagecopy ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 50);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 33.33333);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 25);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 33.33333);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 25);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 20 );
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 16.666667);
imagecopymerge ($imgBlur2, $imgCanvas2, 0, 0, 0, 0, $w, $h, 50);
imagecopy ($imgCanvas2, $imgBlur2, 0, 0, 0, 0, $w, $h);
}
for ($x = 0; $x < $w; $x++) { // each row
for ($y = 0; $y < $h; $y++) { // each pixel
$rgbOrig = ImageColorAt($imgCanvas2, $x, $y);
$rOrig = (($rgbOrig >> 16) & 0xFF);
$gOrig = (($rgbOrig >> 8) & 0xFF);
$bOrig = ($rgbOrig & 0xFF);
$rgbBlur = ImageColorAt($imgCanvas, $x, $y);
$rBlur = (($rgbBlur >> 16) & 0xFF);
$gBlur = (($rgbBlur >> 8) & 0xFF);
$bBlur = ($rgbBlur & 0xFF);
$rNew = (abs($rOrig - $rBlur) >= $threshold)
? max(0, min(255, ($amount * ($rOrig - $rBlur)) + $rOrig))
: $rOrig;
$gNew = (abs($gOrig - $gBlur) >= $threshold)
? max(0, min(255, ($amount * ($gOrig - $gBlur)) + $gOrig))
: $gOrig;
$bNew = (abs($bOrig - $bBlur) >= $threshold)
? max(0, min(255, ($amount * ($bOrig - $bBlur)) + $bOrig))
: $bOrig;
if (($rOrig != $rNew) || ($gOrig != $gNew) || ($bOrig != $bNew)) {
$pixCol = ImageColorAllocate($img, $rNew, $gNew, $bNew);
ImageSetPixel($img, $x, $y, $pixCol);
}
}
}
imagedestroy($imgCanvas);
imagedestroy($imgCanvas2);
imagedestroy($imgBlur);
imagedestroy($imgBlur2);
return $img;
}
?>
wat doe ik fout?
alvast bedankt
