在.Net中使用iTetstSharp缩小PDF大小

using iTextSharp.text;
using iTextSharp.text.pdf;

PdfReader reader = new PdfReader("input.pdf");

PdfStamper stamper = new PdfStamper(reader, new FileStream("output.pdf", FileMode.Create));

stamper.Writer.CompressionLevel = PdfStream.BEST_COMPRESSION;

stamper.Close();

using iTextSharp.text;
using iTextSharp.text.pdf;
using System.IO;

namespace PdfCompressionExample
{
    class Program
    {
        static void Main(string[] args)
        {
            PdfReader reader = new PdfReader("input.pdf");
            PdfStamper stamper = new PdfStamper(reader, new FileStream("output.pdf", FileMode.Create));
            stamper.Writer.CompressionLevel = PdfStream.BEST_COMPRESSION;
            stamper.Close();
        }
    }
}