I need a function that adds a watermark to every frame of an animated .gif I currently have a php program where users can upload images. Every image has watermark.png added to the top of it. This function doesn't work with animated .gifs because it only keeps the first frame. I need a function, using the latest GD library (or other simple methods), that will add watermark.png to every frame of an animated .gif, while keeping the animation in tact. watermark.png will need to be resized to...