itextsharp: splitted pages size equals file size
问题 Here is how I split large pdf (144 mb) public int SplitAndSave(string inputPath, string outputPath) { FileInfo file = new FileInfo(inputPath); string name = file.Name.Substring(0, file.Name.LastIndexOf(".")); using (PdfReader reader = new PdfReader(inputPath)) { for (int pagenumber = 1; pagenumber <= reader.NumberOfPages; pagenumber++) { string filename = pagenumber.ToString() + ".pdf"; Document document = new Document(); PdfCopy copy = new PdfCopy(document, new FileStream(outputPath + "\\" +