How to insert Objects at a specific location existing WinForms PDF?
Insert objects at a specific location of an existing PDF:
You can draw the objects on the specified page, in the specified location, in an existing PDF using the Page.Graphics property.
You can refer to the following code example to draw the image in the specified location on the first page of the existing PDF document.
C#
// Load the document.
PdfLoadedDocument lDoc = new PdfLoadedDocument(@"ExistingPdf.pdf");
// Draw the rectangle at the specified location of the existing PDF file.
lDoc.Pages[0].Graphics.DrawRectangle(PdfPens.Blue, new RectangleF(0, 0, 200, 200));
// Create the image.
Image img = Image.FromFile(@"..\..\Data\logo.png");
PdfImage image = PdfImage.FromImage(img);
// Draw the image at the specified position.
lDoc.Pages[0].Graphics.DrawImage(image, new PointF(200, 0));
// Save and close the document.
lDoc.Save("Sample.pdf");
lDoc.Close(true);Conclusion
I hope you enjoyed learning about how to insert objects at a specific location in an existing PDF.
You can refer to our WinForms PDF feature tour page to learn about its other groundbreaking feature representations and documentation, and how to quickly get started with configuration specifications. You can also explore our WinForms PDF examples to understand how to create and manipulate data.
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