func Encode(w io.Writer, m image.Image, opt *Options) error {
	if opt != nil {
		return gif.Encode(w, m, &opt.Options)
	} else {
		return gif.Encode(w, m, nil)
	}
}
// Encode writes the Image m to w in GIF format.
Encode writes the Image m to w in GIF format.
// Encode writes the Image m to w in GIF format .
func Encode(w io.Writer, m image.Image, opt *Options) error {
	if opt != nil {
		return gif.Encode(w, m, &opt.Options)
	} else {
		return gif.Encode(w, m, nil)
	}
}
func Encode ( w io . Writer , m image . Image , opt * Options ) error { if opt != nil { return gif . Encode ( w , m , & opt . Options ) } else { return gif . Encode ( w , m , nil ) } }
Encode writes the Image m to w in GIF format.
Encode writes the Image m to w in GIF format .