Author: PraVeeN

I developed this tool with PHP and GD library. You can merge Watermark text to a group of files at a time. This will be helpful for you to add text to your photos which taken with Digital Camera.

<?php
/*
 JPEG Image Watermarking tool - v1.0a
 Author: Praveen - NinethSense
 Date : 01 Oct 2006
 Copyright: NinethSense
 Warning: You can use this script for personal as well as commercial purpose.
   But If you are using this script EXACTLY AS IT IS... then you should use the word
   "NinethSense" somewhere.
*/
?>
<?php
 set_time_limit(3600);
 if (strlen($_REQUEST['txtFolder']) > 0)
  $path=$_REQUEST['txtFolder'];
 else
  $path = "C:\\";
  
 if (isset($_REQUEST['btnLoad']) || isset($_REQUEST['btnApply'])) {
  $d = dir($_REQUEST['txtFolder']);
  
  $files = "";
  while (false !== ($entry = $d->read())) {
   if (stristr($entry,".jpg") )
    $files .=  "<option value='$entry'>$entry</option>";
  }
  $d->close();
 }

 if (isset($_REQUEST['btnApply'])) {
  for ($i=0;$i < count($_REQUEST["cboFiles"]);$i++) {
   $im=imagecreatefromjpeg("$path\\" . $_REQUEST["cboFiles"][$i] );
   imagestring($im,2,10,0,$_REQUEST['txtText'], imagecolorallocate($im,200,200,200) );
   imagejpeg ($im, "output/".$_REQUEST["cboFiles"][$i] );
   imagedestroy($im);
  }
  echo "<b style='color:green'>Watermark Added Successfully to $i file(s)</b><br><br><br>";
 }

?>

<b>Image Watermark Tool v1.0a from NinethSense</b>

<form action="<?= $_SERVER['PHP_SELF'] ?>" method="post">
<table width="500" border="1">
  <tr>
    <td width="110">Folder</td>
    <td>        <input name="txtFolder" type="text" id="txtFolder" value="<?=  stripcslashes($path) ?>" size="50" /></td>
  </tr>
  <tr>
    <td colspan="2" align="center"><input name="btnLoad" type="submit" id="btnLoad" value="Load Images" /></td>
    </tr>
  <tr>
    <td colspan="2">
 <select name="cboFiles[]" size="10" multiple="multiple" id="cboFiles">
      <?= $files ?>
   </select>
</td>
    </tr>
</table>
<br />
<?php
if (count($files) > 0) {
?>
<table width="500" border="1">
    <tr>
      <td width="110">Watermark Text </td>
      <td width="300"><input name="txtText" type="text" id="txtText" value="Sample Watermark Text" size="45" /></td>
    </tr>
    <tr>
      <td colspan="2" align="center"><input name="btnApply" type="submit" id="btnApply" value="Apply Watermark" /></td>
    </tr>
</table>
<?
}
?>
  </form>