IronPdf.PdfDocument.ApplyMultipleStamps permet aux développeurs de tamponner rapidement plusieurs types de tampons sur une ou plusieurs pages d'un PDF. Pour en savoir plus sur cette fonctionnalité et d'autres capacités d'IronPDF, visitez la Page Produit d'IronPDF pour des informations détaillées.
using IronPdf;
using IronPdf.Editing;
using System;
// Use HtmlStamper to stamp Html onto pdf
HtmlStamper htmlStamper = new HtmlStamper("<h1>Html stamp</h1>")
{
VerticalOffset = new Length(-200, MeasurementUnit.Pixel),
HorizontalOffset = new Length(-200, MeasurementUnit.Pixel),
};
// Use TextStamper to stamp text with custom font onto pdf
TextStamper textStamper = new TextStamper("Hello World! Stamp One Here!")
{
FontFamily = "Bungee Spice",
UseGoogleFont = true,
FontSize = 30,
};
// Use ImageStamper to stamp images onto pdf
Uri filepath = new Uri(@"C:\assets\logo.png"); // absolute path or URL
ImageStamper imageStamper = new ImageStamper(filepath)
{
VerticalAlignment = VerticalAlignment.Top,
MinWidth = new Length(20),
MinHeight = new Length(20),
};
// Use BarcodeStamper to stamp QR code/Barcode onto pdf
BarcodeStamper barcodeStamper = new BarcodeStamper("IronPDF", BarcodeEncoding.Code128)
{
Height=75,
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
};
Stamper[] stamps = { htmlStamper, textStamper, imageStamper, barcodeStamper };
var pdf = PdfDocument.FromFile("Unstamped.pdf");
pdf.ApplyMultipleStamps(stamps);
pdf.SaveAs("Stamped.pdf");
Imports IronPdf
Imports IronPdf.Editing
Imports System
' Use HtmlStamper to stamp Html onto pdf
Dim htmlStamper As New HtmlStamper("<h1>Html stamp</h1>") With {
.VerticalOffset = New Length(-200, MeasurementUnit.Pixel),
.HorizontalOffset = New Length(-200, MeasurementUnit.Pixel)
}
' Use TextStamper to stamp text with custom font onto pdf
Dim textStamper As New TextStamper("Hello World! Stamp One Here!") With {
.FontFamily = "Bungee Spice",
.UseGoogleFont = True,
.FontSize = 30
}
' Use ImageStamper to stamp images onto pdf
Dim filepath As New Uri("C:\assets\logo.png") ' absolute path or URL
Dim imageStamper As New ImageStamper(filepath) With {
.VerticalAlignment = VerticalAlignment.Top,
.MinWidth = New Length(20),
.MinHeight = New Length(20)
}
' Use BarcodeStamper to stamp QR code/Barcode onto pdf
Dim barcodeStamper As New BarcodeStamper("IronPDF", BarcodeEncoding.Code128) With {
.Height = 75,
.VerticalAlignment = VerticalAlignment.Bottom,
.HorizontalAlignment = HorizontalAlignment.Left
}
Dim stamps As Stamper() = {htmlStamper, textStamper, imageStamper, barcodeStamper}
Dim pdf = PdfDocument.FromFile("Unstamped.pdf")
pdf.ApplyMultipleStamps(stamps)
pdf.SaveAs("Stamped.pdf")
