proceduretype arturo channelscale 4 1 1 1 1 channeltranslate 4 0 0 0 0 distort 1 arturowidth 32 arturoheight 32 distortionamplitude 1 speed 5 defaultheight 64 defaultwidth 64 waterheight 64 waterwidth 64 downsamplemin 0 downsamplemax 2 alphamean 0.999