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在不使用任务插件的情况下读取DWG文件的缩略图,以便在没有安装AutoCAD的计算机上浏览。

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.IO;

namespace 浏览dwg

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void Form1_Load(object sender, EventArgs e)

{

ViewDWG viewDwg = new ViewDWG();

pictureBox1.Image = viewDwg.GetDwgImage("c:\\1.dwg");

}

class ViewDWG

{

struct BITMAPFILEHEADER

{

public short bfType;

public int bfSize;

public short bfReserved1;

public short bfReserved2;

public int bfOffBits;<

本文标签: 图纸文件信息Pythoncad