SetTransparency not work

[guangxuewu]

begin:

transparency := gopdf.Transparency{
	Alpha:         0.1,
	BlendModeType: "Normal",
}

	
    pdf.SetXY(0, float64(y))
pdf.Rotate(-45, 0, float64(y))
pdf.SetTransparency(transparency)
pdf.Text(strings.Repeat(watermark+strings.Repeat(" ", 10)+watermark, 10))
pdf.RotateReset() //reset

end
SetTransparency not work

[lunavexxx]

Try using gopdf.ColorDodge?