Snippets - Watermark
NOTE: Most of the IM snippets have been tested on IM version 6.3.5 There may be some differences if you are using the code on other versions.
Watermark an animated gif - Anthony 15/6/2008
Watermark every frame of an animated gif.
<?php//This will save the watermarked image$animation = "original.gif";$watermark = "watermark.png";$cmd = "$animation -coalesce -gravity Center -geometry +0+0null: $watermark -layers composite -layers optimize";exec(convert $cmd output.gif);// This will watermak on the fly but the code is saved on a page of its own and called using the image tags with its page name.$animation = "original.gif";$watermark = "watermark.png";$cmd = "convert $animation -coalesce -gravity Center -geometry +0+0null: $watermark -layers composite -layers optimize GIF:-";header("Content-type: image/gif");passthru($cmd, $retval);?>
