How To Add Tiling Watermark to a PDF in C#

readme.md

Related Article(s):

• How to Generate Tiling Watermarks

AddTilingWatermark.cs

using (var watermarker = new Watermarker(“source.pdf”))
{
    // Create the image watermark object
    var watermark = new ImageWatermark(“lock-key.png”);

    // Configure tile options
    watermark.TileOptions = new TileOptions()
    {
        LineSpacing = new MeasureValue()
        {
            MeasureType = TileMeasureType.Percent,
            Value = 12
        },
        WatermarkSpacing = new MeasureValue()
        {
            MeasureType = TileMeasureType.Percent,
            Value = 10
        }
    };

    // Set watermark properties
    watermark.Opacity = 0.3;
    watermark.RotateAngle = -30;

    // Add watermark
    watermarker.Add(watermark);

    watermarker.Save(“destin.pdf”);
}