## RenderingWatermark class

Watermark for rendering.

```csharp
public class RenderingWatermark
```

## Constructors

| Name | Description |
| --- | --- |
| [RenderingWatermark](renderingwatermark/#constructor)(byte[]) | Creates instance of image watermark. |
| [RenderingWatermark](renderingwatermark/#constructor_1)(string, RenderingFont) | Creates instance of text watermark. |

## Properties

| Name | Description |
| --- | --- |
| [Font](../../aspose.cells.rendering/renderingwatermark/font/) { get; } | Gets font of the watermark. |
| [HAlignment](../../aspose.cells.rendering/renderingwatermark/halignment/) { get; set; } | Gets or sets horizontal alignment of the watermark to the page. |
| [Image](../../aspose.cells.rendering/renderingwatermark/image/) { get; } | Gets image of the watermark. |
| [IsBackground](../../aspose.cells.rendering/renderingwatermark/isbackground/) { get; set; } | Indicates whether the watermark is placed behind page contents. |
| [OffsetX](../../aspose.cells.rendering/renderingwatermark/offsetx/) { get; set; } | Gets or sets offset value to [`HAlignment`](./halignment/) |
| [OffsetY](../../aspose.cells.rendering/renderingwatermark/offsety/) { get; set; } | Gets or sets offset value to [`VAlignment`](./valignment/) |
| [Opacity](../../aspose.cells.rendering/renderingwatermark/opacity/) { get; set; } | Gets or sets opacity of the watermark in range [0, 1]. |
| [Rotation](../../aspose.cells.rendering/renderingwatermark/rotation/) { get; set; } | Gets or sets roation of the watermark in degrees. |
| [ScaleToPagePercent](../../aspose.cells.rendering/renderingwatermark/scaletopagepercent/) { get; set; } | Gets or sets scale relative to target page in percent. |
| [Text](../../aspose.cells.rendering/renderingwatermark/text/) { get; } | Gets text of the watermark. |
| [VAlignment](../../aspose.cells.rendering/renderingwatermark/valignment/) { get; set; } | Gets or sets vertical alignment of the watermark to the page. |

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using Aspose.Cells.Rendering;
    using System;
    using System.Drawing;

    public class RenderingWatermarkDemo
    {
        public static void RenderingWatermarkExample()
        {
            // Create a new workbook
            Workbook workbook = new Workbook();
            Worksheet worksheet = workbook.Worksheets[0];
            worksheet.Cells["A1"].PutValue("This is a sample worksheet.");

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

            // Create a watermark from text and the specified font
            RenderingWatermark watermark = new RenderingWatermark("Watermark", font);

            // Set properties for the watermark
            watermark.HAlignment = TextAlignmentType.Center;
            watermark.VAlignment = TextAlignmentType.Center;
            watermark.Rotation = 30;
            watermark.Opacity = 0.6f;
            watermark.ScaleToPagePercent = 50;
            watermark.IsBackground = true;

            // Specify watermark for rendering to PDF
            PdfSaveOptions options = new PdfSaveOptions();
            options.Watermark = watermark;

            // Save the workbook as a PDF with the watermark
            workbook.Save("output_watermark.pdf", options);
        }
    }
}
```

### See Also

* namespace [Aspose.Cells.Rendering](../../aspose.cells.rendering/)
* assembly [Aspose.Cells](../../)