} else {
			e.cb = cbP8
		}
	} else {
		switch m.ColorModel() {
		case color.GrayModel:
			e.cb = cbG8
		case color.Gray16Model:
			e.cb = cbG16
		case color.RGBAModel, color.NRGBAModel, color.AlphaModel:
			if opaque(m) {
				e.cb = cbTC8
			} else {
				e.cb = cbTCA8
			}
		default:
			if opaque(m) {
				e.cb = cbTC16
			} else {
				e.cb = cbTCA16
			}
		}
	}

		{"(RGBA64).RGBA", Method, 0},
		{"(YCbCr).RGBA", Method, 0},
		{"Alpha", Type, 0},
		{"Alpha.A", Field, 0},
		{"Alpha16", Type, 0},
		{"Alpha16.A", Field, 0},
		{"Alpha16Model", Var, 0},
		{"AlphaModel", Var, 0},
		{"Black", Var, 0},
		{"CMYK", Type, 5},
		{"CMYK.C", Field, 5},
		{"CMYK.K", Field, 5},
		{"CMYK.M", Field, 5},
		{"CMYK.Y", Field, 5},
		{"CMYKModel", Var, 5},