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| GD - Copyright your images, with text |
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| This will allow you to add text, center on the image. This way you can copyright your images. Great if you use E-Bay and do not want people to steal the images you took |
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<?php
function TagImage ($image, $text = "Copy Righted", $dest = '')
{
if ( $dest )
{
fopen($dest, "w") ||
die("Can not write to $dest. Check directory permissions!");
}
$imgInfo = getimagesize($image);
switch ( $imgInfo[2] )
{
case 1:
$im = imagecreatefromgif($image);
$imgType = "gif";
break;
case 2:
$im = imagecreatefromjpeg($image);
$imgType = "jpeg";
break;
case 3:
$im = imagecreatefrompng($image);
$imgType = "png";
break;
default:
print "This Image is not supported!";
exit;
break;
}
$font = "5"; $font_size = ImageFontHeight($font); $Width = ImageSX($im);
$Height = ImageSY($im); $X = floor($Width / 2); $Y = $Height / 2;
$center = $X - ((ImageFontWidth($font) * strlen($text)) / 2);
$background_color = imagecolorallocate ($im, 255, 255, 255);
$text_color = imagecolorallocate ($im, 0,0,0);
imagefilledrectangle($im,10,$Y,($Width - 10),($Y + $font_size),$background_color);
imagestring($im, '5', $center, $Y, $text, $text_color);
if ( !$dest ) { header ("Content-type: image/$imgType"); }
switch ( $imgType )
{
case "gif":
if (function_exists(imagegif))
{
if ( $dest) { imagegif ($im, $dest); } else { imagegif ($im); }
} else {
if ( $dest) { imagejpeg ($im, $dest); } else { imagejpeg($im); }
}
break;
case "jpeg":
if ( $dest) { imagejpeg ($im, $dest); } else { imagejpeg($im); }
break;
case "png":
if ( $dest) { imagepng ($im, $dest);} else { imagepng($im); }
break;
}
imagedestroy ($im);
}
?>
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Copyright (c) 2006.
NuOnce Networks, Inc. |
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