// constant variables define:
$margin = 2;
$jpegQuality = 100;
$transparency = 100;
$txt = "Click To Enlarge";
// max width/height
$width = 180
$height = 180

// shrink image proportionally
list($width_orig, $height_orig) = getimagesize($filename52);
$ratio_orig = $width_orig/$height_orig;
if ($width/$height > $ratio_orig) 
{
	$width = $height*$ratio_orig;
} else {
	$height = $width/$ratio_orig;
}

// if the width is lower than the text width, set it as the base pixel width
// it will be black in that area
if($width<80) 
{ 
	$width=80; 
}

// set the thumbnail final location name:
$newname3 = $FinalThumbName . "_thm" . "." . $Extention1;
$newname32 = "uploads/thm/" . $newname3;

// create the base image, 12 more than the height of the thumbnail, to give room for the text:
$im = @imagecreatetruecolor($width, $height+12) or die("Cannot Initialize new GD image stream");
// define colors:
// NOTE: 0,0,0 == black && 225, 225, 225 == white { u can get exact colors in photoshop palete
$background_color = imagecolorallocate($im, 0, 0, 0);
$text_color = imagecolorallocate($im, 225, 225, 225);
// set the text in the center:
$wmX2 = $width/2- strlen($txt)*2-10;
$wmY2 = $height+12 - 9 - $margin;
// put the text into the base image
imagestring($im, 1, $wmX2, $wmY2, $txt, $text_color);


if (strtolower($Extention1) == "jpg") 
{
	$jpegImg = imagecreatefromjpeg($filename52);
	imagecopyresampled($im, $jpegImg, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
	imagejpeg($im, $newname32, $jpegQuality);	
}

if (strtolower($Extention1) == "png" ) 
{
	$jpegImg = imagecreatefrompng($filename52);
	imagealphablending($im, false);
	imagecopyresampled($im, $jpegImg, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
	imagesavealpha($im, true);
	imagepng($im, $newname32, 6);
}

if (strtolower($Extention1) == "gif" ) 
{
	$jpegImg = imagecreatefromgif($filename52);
	imagealphablending($im, false);
	imagecopyresampled($im, $jpegImg, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
	imagegif($im, $newname32, $jpegQuality);
}