watermark ?

Does this look right to you? This is part of the gallery.php

Code:

// Draw Text on the image
if ($modSettings['gallery_set_water_text'] != '')
{

$xpos = 5;
$ypos = 5;

$color = eregi_replace("#","", $modSettings['gallery_set_water_textcolor']);

// Split the colors up into RGB
$text_color = imagecolorallocate ($image, hexdec(substr($color,0,2)), hexdec(substr($color,2,2)), hexdec(substr($color,4,2)));

//imageftbbox to get font size for the font file

if (function_exists('imageftbbox'))
{
$bbox= imageftbbox ($modSettings['gallery_set_water_textsize'], 0, $modSettings['gallery_path'] . 'fonts/' . $modSettings['gallery_set_water_textfont'], $modSettings['gallery_set_water_text']);
$text_width = abs($bbox[4] - $bbox[0]);
$text_height = abs($bbox[1] - $bbox[5]);
}
else
{
$text_height = imagefontheight(3);
$text_width = strlen ($modSettings['gallery_set_water_text']) * imagefontwidth(3);
}

if ($modSettings['gallery_set_water_valign'] == 'bottom')
$ypos = $image_height - $text_height - 5;
elseif ($modSettings['gallery_set_water_valign'] == 'center')
$ypos = (int)($image_height / 2 - $text_height / 2);

if ($modSettings['gallery_set_water_halign'] == 'right')
$xpos = $image_width - $text_width - 5;
elseif ($modSettings['gallery_set_water_halign'] == 'center')
$xpos = (int)($image_width / 2- $text_width / 2);

// Write the text on the picuture
//imagestring($image, 3, $xpos, $ypos, $modSettings['gallery_set_water_text'], $text_color);
if (function_exists('imageftbbox'))
imagettftext($image, $text_height,0,$xpos,$ypos,$text_color,$modSettings['gallery_path'] . 'fonts/' . $modSettings['gallery_set_water_textfont'],$modSettings['gallery_set_water_text']);
else
imagestring($image, 3, $xpos, $ypos, $modSettings['gallery_set_water_text'], $text_color);
}

// Picture watermark
if ($modSettings['gallery_set_water_image'] != '')
{

// If the image exists
if (file_exists($modSettings['gallery_set_water_image']))
{

$xpos = 5;
$ypos = 5;

$sizes2 = getimagesize($modSettings['gallery_set_water_image']);
$water_width = $sizes2[0];
$water_height =$sizes2[1];

if($extensions[$sizes2[2]] == 'gif' && !function_exists('imagecreatefromgif') && function_exists('imagecreatefrompng'))
{
//Use SMF functions by Yamasoft for loading gif
$img = gif_loadFile($modSettings['gallery_set_water_image']);
// and converting to a png
gif_outputAsPng($img, $modSettings['gallery_set_water_image']);

$wm_image = imagecreatefrompng($modSettings['gallery_set_water_image']);

}
else
{

// Use GD's built image create functions for this image.
if(function_exists('imagecreatefrom' . $extensions[$sizes2[2]]))
{
$imagecreatefrom = 'imagecreatefrom' . $extensions[$sizes2[2]];
$wm_image = $imagecreatefrom($modSettings['gallery_set_water_image']);

}
}

// Resize the watermark depending on the image size

if ($water_width > $image_width *1.05 || $water_height> $image_height *1.05)
{
$wdiff= $water_width - $image_width;
$hdiff= $water_height - $image_height;
if ($wdiff > $hdiff)
{
$sizer=($wdiff/$water_width)-0.05;
}
else
{
$sizer=($hdiff/$water_height)-0.05;
}
$water_width-= $water_width * $sizer;
$water_height-= $water_height * $sizer;
}

/*
else
{

$wdiff=$image_width - $water_width;
$hdiff=$image_height - $water_height;
if ($wdiff > $hdiff)
{

$sizer=($wdiff/ $water_width)+0.05;
}else
{
$sizer=($hdiff/ $water_height)+0.05;
}
$water_width+= $water_width * $sizer;
$water_height+= $water_height * $sizer;
}
*/

// die("Watermark w:" . $water_width . " h:" . $water_height);

// Now resize the watermark
if ($gd2)
{
$dst_img = imagecreatetruecolor($water_width, $water_height);
}
else
$dst_img = imagecreate( $water_width, $water_height);

if ($gd2)
imagecopyresampled($dst_img, $wm_image, 0, 0, 0, 0, $water_width, $water_height, $sizes2[0], $sizes2[1]);
else
imagecopyresamplebicubic($dst_img, $wm_image, 0, 0, 0, 0, $water_width, $water_height, $sizes2[0], $sizes2[1]);

$wm_image = $dst_img;

// End watermark resize

if ($wm_image)
{

if ($modSettings['gallery_set_water_valign'] == 'bottom')
$ypos = $image_height - $water_height - 5;
elseif ($modSettings['gallery_set_water_valign'] == 'center')
$ypos = (int)($image_height / 2 - $water_height / 2);

if ($modSettings['gallery_set_water_halign'] == 'right')
$xpos = $image_width - $water_width - 5;
elseif ($modSettings['gallery_set_water_halign'] == 'center')
$xpos = (int)($image_width / 2 - $water_width / 2);

// Transparent Watermark
$temp = imagecreatetruecolor( $water_width, $water_height);
//$background = imagecolorallocate($wm_image, 0, 0, 0);
$background = imagecolorat($wm_image,1,1);
ImageColorTransparent($wm_image,$background);
imagealphablending($temp, false);

imagecopymerge($image, $wm_image, $xpos, $ypos, 0, 0, $water_width, $water_height, $modSettings['gallery_set_water_percent']);
}

}

}

if ($sizes[1] == 2)
if (function_exists('imagegif'))
{
imagegif($image, $filename);
}
else
{
imagepng($image, $filename);
}

if ($sizes[2] == 2)
imagejpeg($image, $filename);
if ($sizes[2] == 3)
imagepng($image, $filename);

}
function BulkActions()
{
isAllowedTo('smfgallery_manage');

if (isset($_REQUEST['pics']))
{

$baction = $_REQUEST['doaction'];

foreach ($_REQUEST['pics'] as $value)
{

if ($baction == 'approve')
ApprovePictureByID($value);
if ($baction == 'delete')
DeletePictureByID($value);

}
}