var image/color.RGBA64Model

3 uses

	image/color (current package)
		color.go#L167: 	RGBA64Model  Model = ModelFunc(rgba64Model)

	image
		image.go#L232: func (p *RGBA64) ColorModel() color.Model { return color.RGBA64Model }
		image.go#L265: 	c1 := color.RGBA64Model.Convert(c).(color.RGBA64)