type image/color.Alpha

9 uses

	image/color (current package)
		color.go#L99: type Alpha struct {
		color.go#L103: func (c Alpha) RGBA() (r, g, b, a uint32) {
		color.go#L229: 	if _, ok := c.(Alpha); ok {
		color.go#L233: 	return Alpha{uint8(a >> 8)}

	image
		image.go#L634: func (p *Alpha) AlphaAt(x, y int) color.Alpha {
		image.go#L636: 		return color.Alpha{}
		image.go#L639: 	return color.Alpha{p.Pix[i]}
		image.go#L653: 	p.Pix[i] = color.AlphaModel.Convert(c).(color.Alpha).A
		image.go#L664: func (p *Alpha) SetAlpha(x, y int, c color.Alpha) {

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