PDF转图片(C#版本)
2021-06-28 10:06
标签：rms space file ati src mes ini [] str 参考资料： CSDN https://blog.csdn.net/lqw_6/article/details/77990477 https://download.csdn.net/download/shi0090/4066107 PDF转图片(C#版本) 标签：rms space file ati src mes ini [] str 原文地址：https://www.cnblogs.com/Mathsion811/p/10046586.html1 using System;
2 using System.Collections.Generic;
3 using System.Linq;
4 using System.Windows.Forms;
5 using O2S.Components.PDFRender4NET;
6 using System.Drawing;
7 using System.Drawing.Imaging;
8 using System.IO;
1 namespace pdf2image.O2S.Components.PDFRender4NET
2 {
3 public static class Program
4 {
5 public enum Definition
6 {
7 One = 1, Two = 2, Three = 3, Four = 4, Five = 5, Six = 6, Seven = 7, Eight = 8, Nine = 9, Ten = 10
8 }
9
10
11 public static void ConvertPDF2Image(string pdfInputPath, string imageOutputPath,
12 string imageName, int startPageNum, int endPageNum, ImageFormat imageFormat, Definition definition)
13 {
14 PDFFile pdfFile = PDFFile.Open(pdfInputPath);
15
16 if (!Directory.Exists(imageOutputPath))
17 {
18 Directory.CreateDirectory(imageOutputPath);
19 }
20
21 // validate pageNum
22 if (startPageNum 0)
23 {
24 startPageNum = 1;
25 }
26
27 if (endPageNum > pdfFile.PageCount)
28 {
29 endPageNum = pdfFile.PageCount;
30 }
31
32 if (startPageNum > endPageNum)
33 {
34 int tempPageNum = startPageNum;
35 startPageNum = endPageNum;
36 endPageNum = startPageNum;
37 }
38
39 // start to convert each page
40 for (int i = startPageNum; i )
41 {
42 Bitmap pageImage = pdfFile.GetPageImage(i - 1, 56 * (int)definition);
43 pageImage.Save(imageOutputPath + imageName + i.ToString() + "." + imageFormat.ToString(), imageFormat);
44 pageImage.Dispose();
45 }
46
47 pdfFile.Dispose();
48 }
49
50 public static void Main(string[] args)
51 {
52 ConvertPDF2Image("C:\\FileServer\\test.pdf", "C:\\FileServer\\", "test", 1, 5, ImageFormat.Jpeg, Definition.One);
53 }
54
55 }
56 }