Extract image and change stamp position
Extract Image from an Image Stamp
PdfContentEditor class allows you to extract images from a stamp in a PDF file. First, you need to create an object of PdfContentEditor class and bind input PDF file using BindPdf method. After that, call GetStamps method to get array of StampInfo objects from a particular page of PDF file. Then you can get the image from a StampInfo using StampInfo.Image property. Once you get the image, you can save the image or work with different properties of the image. The following code snippet shows you how to extract image from an image stamp.
Change Position of a Stamp in a PDF file
PdfContentEditor class allows you to change the position of a stamp in a PDF file. First, you need to create an object of PdfContentEditor class and bind input PDF file using BindPdf method. After that, call MoveStamp method with stamp index and new position on a particular page of PDF file. Then, you can save the updated file using Save method. The following code snippet shows you how to move a stamp in a particular page.
Also, you can use MoveStampById method to move a specific stamp by using StampId.