watermerk
Code (php)
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<?
#####################################################
#####################################################
## ##
## Image script by Laurens A. Laman. ##
## This script loads a picture and puts a ##
## Watermark onto it. It also resizes it if ##
## you like. It displays the picture on your ##
## screen so you can put it in a <img src=> tag ##
## ##
## Script tested on PHP 4.4.1 ##
## ##
#####################################################
#####################################################
##################################################################
##################################################################
## ##
## How to use it? ##
## ##
## This is very simple: just upload this script ##
## Then access it like <img src="Image.php?image=./test.jpg"> ##
## Or if you like to resize: ##
## <img src="Image.php?image=./test.jpg&resize=Yes"> ##
## ##
##################################################################
##################################################################
###################################################
###################################################
## ##
## Let's START: ##
## ##
###################################################
###################################################
###################################################
###################################################
## ##
## Modify Variables: ##
## ##
###################################################
###################################################
$nieuwWidth = "150"; //--- The width of the picture to be resized. The height will be calculated automatically
$errpict = "../jeugd/img/notfound.gif"; //--- The path of the picture if something goes wrong
$errtext = "Picture not found"; //--- The error message if $_GET['image']; is empty
$watermark = "../jeugd/img/watermerk2.gif"; //--- The location of the default watermark (horizontal)
$Watervert = "../jeugd/img/watermerkvert.gif";//--- The location of the vertical watermark
$trans = "30"; //-- Transparent in percent of the watermark (0-100)
###########################################################
###########################################################
## ##
## DO NOT MODIFY BENEATH UNLESS YOU KNOW WHAT YOUR DOING ##
## ##
###########################################################
###########################################################
//--- check if var 'resize' is empty else resize the image
If (!$_GET['resize']){
//--- check if var 'image' has been passed in the URL
if ($_GET['image'])
{
//--- Content type
header('content-type: image/jpeg');
//--- set the path
$pict = $_GET['image'];
//--- watermark
$path_watermark = $watermark;
$watermark = imagecreatefromgif($path_watermark);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
//--- check that file exists
if(!file_exists($pict)) {
$pict=$errpict;
}
//--- image
$ext=explode('.',$pict);
$ext_check=count($ext);
$ext=$ext[count($ext)-1];
$ext = strtolower($ext);
//--- use the proper imagecreate
if ($ext=="jpg"){$image = imagecreatefromjpeg($pict)or die('Cannot Create image');}
elseif ($ext=="gif"){$image = imagecreatefromgif($pict)or die('Cannot Create image');}
elseif ($ext=="png"){$image = imagecreatefrompng($pict)or die('Cannot Create image');}
elseif ($ext=="bmp"){$image = imagecreatefrombmp($pict)or die('Cannot Create image');}
else {$image = imagecreatefromgif($errpict)or die('Cannot Create image');}//--- if file is not a picture then show error
list($width, $height) = getimagesize($pict);
$left = $width - $watermark_width;
$top = $height - $watermark_height;
//--- merge watermark + image
if ($width > $watermark_width){
imagecopymerge($image, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}else{
//--- Vertical watermark if the width of the image is too small
$watermark = imagecreatefromgif($Watervert);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$left = $width - $watermark_width;
$top = "0" ;
if ($height > $watermark_height){//--- and if the image is too small for both watermarks, then show nothing
imagecopymerge($image, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}
}
//--- print image
imagejpeg($image);
//--- destroy image + watermark
imagedestroy($image);
imagedestroy($watermark);
}
else {//--- Show error if var 'image' is empty
$text = $errtext;
$width = strlen($text) * 8.3;
$height = 16;
$font = 4;
$txtimg = imagecreate($width, $height);
imagecolorallocate($txtimg, 255, 0, 0);
$txtcolor = imagecolorallocate($txtimg, 255,255,255);
imagestring($txtimg, $font, 0, 0, $text, $txtcolor)or die ("Cannot Create image");
//--- Content type
header("Content-Type: image/jpeg");
//-- show img
imagejpeg($txtimg);
//-- destroy img
imagedestroy($txtimg);
}
}else{
if($_GET['image'])
{
//--- File and new size
$filename = $_GET['image'];
//--- check that file exists
if(!file_exists($filename)) {$filename=$errpict;}
//--- Content type
header('Content-type: image/jpeg');
//--- Get new sizes
list($width, $height) = getimagesize($filename);
$percent = $height / $width;
$new_width = "150";
$new_height = "150" * $percent;
if ($newheight > "150"){
$percent = $width / $height;
$new_height = "150";
$new_width = "150" * $percent;
}
//--- Load
$thumb = imagecreatetruecolor($new_width, $new_height);
$ext=explode('.',$filename);
$ext_check=count($ext);
$ext=$ext[count($ext)-1];
$ext = strtolower($ext);
//--- use the proper imagecreate
if ($ext=="jpg"){$source = imagecreatefromjpeg($filename)or die('Cannot Create image'); }
elseif ($ext=="gif"){$source = imagecreatefromgif($filename)or die('Cannot Create image'); }
elseif ($ext=="png"){$source = imagecreatefrompng($filename)or die('Cannot Create image'); }
elseif ($ext=="bmp"){$source = imagecreatefrombmp($filename)or die('Cannot Create image'); }
else{ $source = imagecreatefromgif($errpict)or die('Cannot Create image');}//--- if file is not a picture then show error
//--- Resize
imagecopyresized($thumb, $source, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
//--- add watermark
$path_watermark = $watermark;
$watermark = imagecreatefromgif($path_watermark);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$left = $new_width - $watermark_width;
$top = $new_height - $watermark_height;
if ($new_width > $watermark_width){
imagecopymerge($thumb, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}else{
//--- Vertical watermark if the width of the image is too small
$watermark = imagecreatefromgif($Watervert);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$left = ($new_width - $watermark_width);
$top = "0" ;
if ($new_height > $watermark_height){//--- and if the image is too small for both watermarks, then show nothing
imagecopymerge($thumb, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}
}
//--- Output
imagejpeg($thumb);
}
else
{//--- Show error if var 'image' is empty
$text = $errtext;
$width = strlen($text) * 8.3;
$height = 16;
$font = 4;
$txtimg = imagecreate($width, $height);
imagecolorallocate($txtimg, 255, 0, 0);
$txtcolor = imagecolorallocate($txtimg, 255,255,255);
imagestring($txtimg, $font, 0, 0, $text, $txtcolor)or die ("Cannot Create image");
//--- Content type
header("Content-Type: image/jpeg");
//-- show img
imagejpeg($txtimg);
//-- destroy img
imagedestroy($txtimg);
}
}//--- end resize
?>
#####################################################
#####################################################
## ##
## Image script by Laurens A. Laman. ##
## This script loads a picture and puts a ##
## Watermark onto it. It also resizes it if ##
## you like. It displays the picture on your ##
## screen so you can put it in a <img src=> tag ##
## ##
## Script tested on PHP 4.4.1 ##
## ##
#####################################################
#####################################################
##################################################################
##################################################################
## ##
## How to use it? ##
## ##
## This is very simple: just upload this script ##
## Then access it like <img src="Image.php?image=./test.jpg"> ##
## Or if you like to resize: ##
## <img src="Image.php?image=./test.jpg&resize=Yes"> ##
## ##
##################################################################
##################################################################
###################################################
###################################################
## ##
## Let's START: ##
## ##
###################################################
###################################################
###################################################
###################################################
## ##
## Modify Variables: ##
## ##
###################################################
###################################################
$nieuwWidth = "150"; //--- The width of the picture to be resized. The height will be calculated automatically
$errpict = "../jeugd/img/notfound.gif"; //--- The path of the picture if something goes wrong
$errtext = "Picture not found"; //--- The error message if $_GET['image']; is empty
$watermark = "../jeugd/img/watermerk2.gif"; //--- The location of the default watermark (horizontal)
$Watervert = "../jeugd/img/watermerkvert.gif";//--- The location of the vertical watermark
$trans = "30"; //-- Transparent in percent of the watermark (0-100)
###########################################################
###########################################################
## ##
## DO NOT MODIFY BENEATH UNLESS YOU KNOW WHAT YOUR DOING ##
## ##
###########################################################
###########################################################
//--- check if var 'resize' is empty else resize the image
If (!$_GET['resize']){
//--- check if var 'image' has been passed in the URL
if ($_GET['image'])
{
//--- Content type
header('content-type: image/jpeg');
//--- set the path
$pict = $_GET['image'];
//--- watermark
$path_watermark = $watermark;
$watermark = imagecreatefromgif($path_watermark);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
//--- check that file exists
if(!file_exists($pict)) {
$pict=$errpict;
}
//--- image
$ext=explode('.',$pict);
$ext_check=count($ext);
$ext=$ext[count($ext)-1];
$ext = strtolower($ext);
//--- use the proper imagecreate
if ($ext=="jpg"){$image = imagecreatefromjpeg($pict)or die('Cannot Create image');}
elseif ($ext=="gif"){$image = imagecreatefromgif($pict)or die('Cannot Create image');}
elseif ($ext=="png"){$image = imagecreatefrompng($pict)or die('Cannot Create image');}
elseif ($ext=="bmp"){$image = imagecreatefrombmp($pict)or die('Cannot Create image');}
else {$image = imagecreatefromgif($errpict)or die('Cannot Create image');}//--- if file is not a picture then show error
list($width, $height) = getimagesize($pict);
$left = $width - $watermark_width;
$top = $height - $watermark_height;
//--- merge watermark + image
if ($width > $watermark_width){
imagecopymerge($image, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}else{
//--- Vertical watermark if the width of the image is too small
$watermark = imagecreatefromgif($Watervert);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$left = $width - $watermark_width;
$top = "0" ;
if ($height > $watermark_height){//--- and if the image is too small for both watermarks, then show nothing
imagecopymerge($image, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}
}
//--- print image
imagejpeg($image);
//--- destroy image + watermark
imagedestroy($image);
imagedestroy($watermark);
}
else {//--- Show error if var 'image' is empty
$text = $errtext;
$width = strlen($text) * 8.3;
$height = 16;
$font = 4;
$txtimg = imagecreate($width, $height);
imagecolorallocate($txtimg, 255, 0, 0);
$txtcolor = imagecolorallocate($txtimg, 255,255,255);
imagestring($txtimg, $font, 0, 0, $text, $txtcolor)or die ("Cannot Create image");
//--- Content type
header("Content-Type: image/jpeg");
//-- show img
imagejpeg($txtimg);
//-- destroy img
imagedestroy($txtimg);
}
}else{
if($_GET['image'])
{
//--- File and new size
$filename = $_GET['image'];
//--- check that file exists
if(!file_exists($filename)) {$filename=$errpict;}
//--- Content type
header('Content-type: image/jpeg');
//--- Get new sizes
list($width, $height) = getimagesize($filename);
$percent = $height / $width;
$new_width = "150";
$new_height = "150" * $percent;
if ($newheight > "150"){
$percent = $width / $height;
$new_height = "150";
$new_width = "150" * $percent;
}
//--- Load
$thumb = imagecreatetruecolor($new_width, $new_height);
$ext=explode('.',$filename);
$ext_check=count($ext);
$ext=$ext[count($ext)-1];
$ext = strtolower($ext);
//--- use the proper imagecreate
if ($ext=="jpg"){$source = imagecreatefromjpeg($filename)or die('Cannot Create image'); }
elseif ($ext=="gif"){$source = imagecreatefromgif($filename)or die('Cannot Create image'); }
elseif ($ext=="png"){$source = imagecreatefrompng($filename)or die('Cannot Create image'); }
elseif ($ext=="bmp"){$source = imagecreatefrombmp($filename)or die('Cannot Create image'); }
else{ $source = imagecreatefromgif($errpict)or die('Cannot Create image');}//--- if file is not a picture then show error
//--- Resize
imagecopyresized($thumb, $source, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
//--- add watermark
$path_watermark = $watermark;
$watermark = imagecreatefromgif($path_watermark);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$left = $new_width - $watermark_width;
$top = $new_height - $watermark_height;
if ($new_width > $watermark_width){
imagecopymerge($thumb, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}else{
//--- Vertical watermark if the width of the image is too small
$watermark = imagecreatefromgif($Watervert);
$watermark_width = imagesx($watermark);
$watermark_height = imagesy($watermark);
$left = ($new_width - $watermark_width);
$top = "0" ;
if ($new_height > $watermark_height){//--- and if the image is too small for both watermarks, then show nothing
imagecopymerge($thumb, $watermark, $left, $top, 0, 0, $watermark_width, $watermark_height, $trans);
}
}
//--- Output
imagejpeg($thumb);
}
else
{//--- Show error if var 'image' is empty
$text = $errtext;
$width = strlen($text) * 8.3;
$height = 16;
$font = 4;
$txtimg = imagecreate($width, $height);
imagecolorallocate($txtimg, 255, 0, 0);
$txtcolor = imagecolorallocate($txtimg, 255,255,255);
imagestring($txtimg, $font, 0, 0, $text, $txtcolor)or die ("Cannot Create image");
//--- Content type
header("Content-Type: image/jpeg");
//-- show img
imagejpeg($txtimg);
//-- destroy img
imagedestroy($txtimg);
}
}//--- end resize
?>