PdfGraphicsAcroFormSignatureField.ContentImage Property
Specifies an image displayed in the signature form field.
Namespace: DevExpress.Pdf
Assembly: DevExpress.Pdf.v24.2.Drawing.dll
NuGet Package: DevExpress.Pdf.Drawing
#Declaration
#Property Value
Type | Description |
---|---|
Image | A Image object that is an image displayed in the signature form field. |
#Remarks
The appearance settings of the signature form field (e.g., Text, Appearance) are ignored if the ContentImage
property is specified.
Use the StretchContentImage property to specify whether to stretch an image to fill the form field rectangle.
#Example
This example shows how to use PDF Graphics API to create a signature field and add it to a new PDF page.
using DevExpress.Pdf;
using System.Drawing;
//...
static void Main(string[] args)
{
using (PdfDocumentProcessor processor = new PdfDocumentProcessor())
{
// Create an empty document.
processor.CreateEmptyDocument("..\\..\\Result.pdf");
// Create graphics and draw a signature field.
using (PdfGraphics graphics = processor.CreateGraphics())
{
DrawSignatureField(graphics);
// Render a page with graphics.
processor.RenderNewPage(PdfPaperSize.Letter, graphics);
}
}
}
static void DrawSignatureField(PdfGraphics graphics)
{
// Create a signature field
PdfGraphicsAcroFormSignatureField signature = new PdfGraphicsAcroFormSignatureField("signature", new RectangleF(0, 20, 120, 130));
// Specify a content image for the signature field.
Image image = Image.FromFile("..\\..\\Image.png");
signature.ContentImage = image;
// Add the field to the document.
graphics.AddFormField(signature);
}
#Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ContentImage property.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.