Thanks! I'll give it a try. IMO the WebP project should focus more on this. It's a big thing, also on the web, to have a compact image format that supports par

Thanks! I'll give it a try. IMO the WebP project should focus more on this. It's a big thing, also on the web, to have a compact image format that supports partial transparency. It blows away "simply using less bandwidth for photos" as an advantage, as it makes entirely new things possible.