Edit: Forgot to tell, this require GD. Read more at http://php.net/gd
<?php /* (X) Tell the browser that this script, is a image. */ header("Content-type: image/png"); /* (U) Generate our watermark picture. */ $Watermark = imagecreatefrompng("watermark.png"); /* (X) Genererate our picture, where we want to put the watermark. */ $Image = imagecreatefromjpeg("image.jpg"); /* (I) Get the color at x: 0. y: 0. in our Watermark, and use that color, as the transparency color. */ imagecolortransparent($Watermark,imagecolorat($Watermark,0,0)); /* * (I) Merge the two images. * In english: * Get $Image and $Watermark, and put them together. * $PosX will return the right side of the image. And then substract 5px from it. So it isn't aligned to the right border. * $PosY will do the same. Except this is the y axis. And will go to the bottom. And then 5px away from it. * When you use both, it will return the corner. -5px of it. From both the bottom, and right side. * Note that a image start at x: 0. y: 0, in the upper left corner. * Set the size.x of $Watermark, and size.y too. * Transparent: 25 */ $PosX = imagesx($Image)-imagesx($Watermark)-5; $PosY = imagesy($Image)-imagesy($Watermark)-5; imagecopymerge($Image,$Watermark,$PosX,$PosY,0,0,imagesx($Watermark),imagesy($Watermark),25); /* (X) And then generate our new image, as a png. */ imagepng($Image); ?>
That should be it!
If you have any questions. Feel free to ask me. I'll answer them! If I'm able to.
Edited by Xuxiix, 13 March 2007 - 02:15 PM.