How to use PHP & Upload and Write Logo to image (Watermark)

Author: admin | Posted: 23-03-2010 | Category: PHP & Image (GD)

How to use PHP & Upload and Write Logo to image (Watermark) The guideline/example scripts how to using PHP and GD , Upload and Write Logo to image (Watermark)

ShotDev Focus:
- PHP & GD (Upload and Write Logo to image (Watermark))

Example

php_write_logo_picture1.php


<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<form action="php_write_logo_picture2.php" method="post" enctype="multipart/form-data" name="frmMain">
<table width="343" border="1">
<tr>
<td>Upload</td>
<td><input name="fileUpload" type="file"></td>
</tr>
<tr>
<td>&nbsp;</td>
<td><input type="submit" name="Submit" value="Submit"></td>
</tr>
</table>
</form>
</body>
</html>

php_write_logo_picture2.php


<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<?
if(trim($_FILES["fileUpload"]["tmp_name"]) != "")
{
$myImage = imagecreatefromjpeg($_FILES["fileUpload"]["tmp_name"]);
$myCopyright = imagecreatefromgif('logo.gif');

copy($_FILES["fileUpload"]["tmp_name"],"MyResize/".$_FILES["fileUpload"]["name"]);
$destWidth = imagesx($myImage);
$destHeight = imagesy($myImage);
$srcWidth = imagesx($myCopyright);
$srcHeight = imagesy($myCopyright);

$destX = ($destWidth - $srcWidth) / 2;
$destY = ($destHeight - $srcHeight) / 1;
$white = imagecolorexact($myCopyright, 255, 255, 255);
imagecolortransparent($myCopyright, $white);

imagecopymerge($myImage, $myCopyright, $destX, $destY, 0, 0, $srcWidth, $srcHeight, 50);

imagedestroy($myImage);
imagedestroy($myCopyright);
}
?>
<b>Original</b><br>
<img src="<?="MyResize/".$_FILES["fileUpload"]["name"];?>">
<hr>
<b>New Images</b><br>
<img src="<?="MyResize/image.png";?>">
</body>
</html>

Create a php file and save to path root-path/myphp/

Run
http://localhost/myphp/php_write_logo_picture1.php

Screenshot