PdfSaveOptions.Watermark

PdfSaveOptions.Watermark property

Gets or sets watermark to output.

public RenderingWatermark Watermark { get; set; }

Examples

using System;
using System.Drawing;
using Aspose.Cells;
using Aspose.Cells.Rendering;

namespace AsposeCellsExamples
{
    public class PdfSaveOptionsPropertyWatermarkDemo
    {
        public static void Run()
        {
            // Create a workbook with 3 worksheets
            Workbook wb = new Workbook();
            wb.Worksheets[0].Cells["A1"].PutValue("Page1");
            int index = wb.Worksheets.Add();
            wb.Worksheets[index].Cells["A1"].PutValue("Page2");
            index = wb.Worksheets.Add();
            wb.Worksheets[index].Cells["A1"].PutValue("Page3");

            // Create watermark font
            RenderingFont font = new RenderingFont("Calibri", 68);
            font.Italic = true;
            font.Bold = true;
            font.Color = Color.Blue;

            // Create watermark with text and font
            RenderingWatermark watermark = new RenderingWatermark("CONFIDENTIAL", font);
            watermark.HAlignment = TextAlignmentType.Center;
            watermark.VAlignment = TextAlignmentType.Center;
            watermark.Rotation = 45;
            watermark.Opacity = 0.3f;
            watermark.ScaleToPagePercent = 75;

            // Set watermark in PDF save options
            PdfSaveOptions options = new PdfSaveOptions();
            options.Watermark = watermark;

            // Save workbook with watermark
            wb.Save("output_watermark.pdf", options);
        }
    }
}

See Also