iTextSharp.text.Image.SetDpi C# (CSharp) Метод

        public void SetDpi(int dpiX, int dpiY)
        {
            this.dpiX = dpiX;
            this.dpiY = dpiY;
        }

        //this function is capable of taking multiple tiff images from a directory
        //and processing each tiff frame by frame
        private void AddTiff(Document pdfDocument, iTextSharp.text.Rectangle pdfPageSize, String tiffPath)
        {
            RandomAccessFileOrArray ra = new RandomAccessFileOrArray(tiffPath);
            int pageCount = TiffImage.GetNumberOfPages(ra);

            for (int i = 1; i <= pageCount; i++)
            {
                iTextSharp.text.Image img = TiffImage.GetTiffImage(ra, i);

                if (img.ScaledWidth > pdfPageSize.Width || img.ScaledHeight > pdfPageSize.Height)
                {
                    img.SetDpi(2, 2);

                    if (img.DpiX != 0 && img.DpiY != 0 && img.DpiX != img.DpiY)
                    {
                        float percentX = (pdfPageSize.Width * 100) / img.ScaledWidth;
                        float percentY = (pdfPageSize.Height * 100) / img.ScaledHeight;

                        img.ScalePercent(percentX, percentY);
                        img.WidthPercentage = 0;
                    }
                    else
                    {
                        img.ScaleToFit(pdfPageSize.Width, pdfPageSize.Height);
                    }
                }

                iTextSharp.text.Rectangle pageRect = new iTextSharp.text.Rectangle(0, 0, img.ScaledWidth, img.ScaledHeight);

                pdfDocument.SetPageSize(pageRect);
                pdfDocument.SetMargins(0, 0, 0, 0);
                pdfDocument.NewPage();
                pdfDocument.Add(img);
            }
        }