WatermarkStamp
Overview
WatermarkStamp is a class in Aspose.PDF FOSS for .NET.
Inherits from: Stamp.
A watermark stamp that draws diagonal text across the page.
This class provides 7 methods for working with WatermarkStamp objects in .NET programs.
Available methods include: BindImage, BindLogo, BindPdf, BindTextState, SetImageSize, SetOrigin, WatermarkStamp.
All public members are accessible to any .NET application after installing the Aspose.PDF FOSS for .NET package.
Properties: BlendingSpace, Color, FontName, FontSize, IsBackground, Opacity, and 9 more.
Properties
| Name | Type | Access | Description |
|---|---|---|---|
Text | string | Read/Write | The watermark text. |
FontName | string | Read/Write | Font name. |
FontSize | double | Read/Write | Font size in points. |
Color | (double R, double G, double B) | Read/Write | Text color as RGB (0-1 range). |
Rotate | double | Read/Write | Rotation angle in degrees. |
StampId | int | Read/Write | The stamp identifier. |
Pages | int[]? | Read/Write | Pages to apply the stamp to (1-based). |
PageNumber | int | Read/Write | Single page number to apply the stamp to (1-based). |
XOrigin | double | Read/Write | X origin position in points. |
YOrigin | double | Read/Write | Y origin position in points. |
Rotation | float | Read/Write | Rotation angle in degrees. |
Opacity | float | Read/Write | Opacity (0.0-1.0). |
IsBackground | bool | Read/Write | Whether this stamp is in the background. |
Quality | int | Read/Write | JPEG quality (1..100) when the stamp is emitted as a JPEG image. |
BlendingSpace | BlendingColorSpace | Read/Write | Blending colour space used when compositing the stamp onto the page. |
Methods
| Signature | Description |
|---|---|
WatermarkStamp(text: string) | Calls WatermarkStamp on this WatermarkStamp instance. |
BindLogo(formattedText: FormattedText) | Bind a FormattedText as the stamp’s logo (text stamp). |
BindImage(imageData: byte[]) | Bind raw image bytes as the stamp’s logo (image stamp). |
BindPdf(pdfStream: Stream, pageNumber: int) | Bind a PDF page (as the stamp source) by stream + 1-based page number. |
BindTextState(textState: TextState) | Bind a TextState that overrides defaults when the stamp is text-typed. |
SetImageSize(width: float, height: float) | Set the explicit pixel size at which the image stamp is rendered. |
SetOrigin(originX: float, originY: float) | Set the origin position. |