Watermarking image with text

// Input text string, offset of text output and source bitmap.
System.String text = "Aurigma Inc.";
System.Drawing.PointF offset = new System.Drawing.PointF(30.0F, 30.0F);
Aurigma.GraphicsMill.Bitmap bitmap = new Aurigma.GraphicsMill.Bitmap(Aurigma.GraphicsMill.RgbColor.Yellow, 
   200, 200, Aurigma.GraphicsMill.PixelFormat.Format24bppRgb);

// Convert bitmap to rgb color space.
bitmap.ColorManagement.ConvertToContinuous(Aurigma.GraphicsMill.ColorSpace.Rgb, false, false);

// Create font instance.
System.Drawing.Font font = new System.Drawing.Font("Arial", 14);
System.Drawing.Graphics graphics = bitmap.GetGdiplusGraphics();
try
{
	// Create solid brush with opacity.
	System.Drawing.SolidBrush brush = new System.Drawing.SolidBrush(Color.FromArgb(0x9F, 0x00, 0x00, 0x00));

	// Draw text string.
	graphics.DrawString(text, font, brush, offset);
}
finally
{
	font.Dispose();
	graphics.Dispose();
}

// Save result bitmap.
bitmap.Save(@"c:/1.png");