func Invert() Filter {
	return &colorchanFilter{
		fn: func(x float32) float32 {
			return 1 - x
		},
		lut: false,
	}
}
// Invert creates a filter that negates the colors of an image.
Invert creates a filter that negates the colors of an image.
// Invert creates a filter that negates the colors of an image .
func Invert() Filter {
	return &colorchanFilter{
		fn: func(x float32) float32 {
			return 1 - x
		},
		lut: false,
	}
}
func Invert ( ) Filter { return & colorchanFilter { fn : func ( x float32 ) float32 { return 1 - x } , lut : false , } }
Invert creates a filter that negates the colors of an image.
Invert creates a filter that negates the colors of an image .