Estampiller un nouveau contenu
Les développeurs peuvent modifier n'importe quel document PDF en ajoutant de nouveau contenu à n'importe quelle page (ou pages) en utilisant la méthode StampHTML pour la gestion des PDF.
using IronPdf;
using IronPdf.Editing;
var stamper =
new HtmlStamper("<img src='https://ironpdf.com/img/products/ironpdf-logo-text-dotnet.svg'/>")
{
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Bottom,
IsStampBehindContent = false,
Opacity = 30
};
var pdf = PdfDocument.FromFile("Sample.pdf");
pdf.ApplyStamp(stamper).SaveAs("stamped_image.pdf");
Imports IronPdf
Imports IronPdf.Editing
Private stamper = New HtmlStamper("<img src='https://ironpdf.com/img/products/ironpdf-logo-text-dotnet.svg'/>") With {
.HorizontalAlignment = HorizontalAlignment.Center,
.VerticalAlignment = VerticalAlignment.Bottom,
.IsStampBehindContent = False,
.Opacity = 30
}
Private pdf = PdfDocument.FromFile("Sample.pdf")
pdf.ApplyStamp(stamper).SaveAs("stamped_image.pdf")
