Add image watermark to background image (location random)

1<?PHP2     /**3 Add a watermark to a background image (location random)4 @param string $filename the background image to which you want to add a watermark5 @param string $water watermark picture6     */7     functionWatermark$filename,$water){8         //Gets the height and width of the background picture9         List($b _w,$b _h) =getimagesize($filename);Ten         //Get the height and width of the watermark picture One         List($w _w,$w _h) =getimagesize($water); A          -         $image _b= Imagecreatefromjpeg ($filename); -         $image _w= Imagecreatefrompng ($water); the          -         //Set watermark picture location random -         $posX=Rand(0, ($b _w-$w _w)); -         $posY=Rand(0, ($b _h-$w _h)); +         //Use the Imagecopy () function to copy a watermark picture to a specified position in a background picture -Imagecopy ($image _b,$image _w,$posX,$posY, 0, 0,$w _w,$w _h); +         //header ("Content-type:image/jpeg"); A //Save a picture with a watermark image atImagejpeg ($image _b,$filename); -          -Imagedestroy ($image _b); -Imagedestroy ($image _w); -     } -      inWatermark ("Mm2.jpg", "Btnbg.png"); -?>

Waterremark

Add image watermark to background image (location random)