iTextSharp.text.pdf.PdfStamperImp.SetThumbnail C# (CSharp) 메소드

        internal void SetThumbnail(Image image, int page)
        {
            PdfIndirectReference thumb = GetImageReference(AddDirectImageSimple(image));
            reader.ResetReleasePage();
            PdfDictionary dic = reader.GetPageN(page);
            dic.Put(PdfName.THUMB, thumb);
            reader.ResetReleasePage();
        }