C#实现PDF的另存为效果

 1         /// <summary>
 2         /// PDF另存为效果
 3         /// </summary>
 4         /// <param name="fileName">PDF文件名</param>
 5         /// <param name="saveFileName">另存结果文件名</param>
 6         public static void PDFSaveAs(String fileName, string saveFileName)
 7         {
 8             Acrobat.CAcroPDDoc pdfDoc = null;
 9             pdfDoc = (Acrobat.CAcroPDDoc)Microsoft.VisualBasic.Interaction.CreateObject("AcroExch.PDDoc", "");
10             if (!pdfDoc.Open(fileName)) { string.Format("源文件{0}不存在！", fileName); }
11 
12             Object jsObj = pdfDoc.GetJSObject();
13             Type T = jsObj.GetType();
14 
15 
16             object[] saveAsParam = { saveFileName, "com.adobe.acrobat.tiff" }; //com.adobe.acrobat.tiff 表示TIFF文件
17             T.InvokeMember(
18                 "saveAs",
19                 BindingFlags.InvokeMethod |
20                 BindingFlags.Public |
21                 BindingFlags.Instance,
22                 null, jsObj, saveAsParam);
23             pdfDoc.Close();
24         }