C#网页截图不打开网页 两种方式实现网页快照

两种方式实现网页快照，快速截屏网页，不必打开浏览器

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using browerPhoto.core;

namespace browerPhoto
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            var url = “www.baidu.com“;
            var dir = Environment.GetFolderPath（Environment.SpecialFolder.Desktop）;
            var path = Path.Combine（dir DateTime.Now.Ticks + “.jpg“）;
            ImageHelper.SaveUrlToImage（url path ImageType.JPG）;
            MessageBox.Show（“生成成功！“）;

        }

        private void button2_Click（object sender EventArgs e）
        {
            Bitmap m_Bitmap = WebSnapshotsHelper.GetWebSiteThumbnail（“www.baidu.com“ 800 1200 800 1200）; //宽高根据要获取快照的网页决定
            var dir = Environment.GetFolderPath（Environment.SpecialFolder.Desktop）;
            m_Bitmap.Save（dir+“//render_img.bmp“ System.Drawing.Imaging.ImageFormat.Bmp）; //图片格式可以自由控制
            MessageBox.Show（“生成成功！“）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        187  2016-12-07 20:06  browerPhoto\browerPhoto\App.config

     文件      15360  2016-12-07 20:40  browerPhoto\browerPhoto\bin\Debug\browerPhoto.exe

     文件        187  2016-12-07 20:06  browerPhoto\browerPhoto\bin\Debug\browerPhoto.exe.config

     文件      38400  2016-12-07 20:40  browerPhoto\browerPhoto\bin\Debug\browerPhoto.pdb

     文件      24224  2016-12-07 20:40  browerPhoto\browerPhoto\bin\Debug\browerPhoto.vshost.exe

     文件        187  2016-12-07 20:06  browerPhoto\browerPhoto\bin\Debug\browerPhoto.vshost.exe.config

     文件        490  2013-03-18 17:00  browerPhoto\browerPhoto\bin\Debug\browerPhoto.vshost.exe.manifest

     文件    3840054  2016-12-07 20:33  browerPhoto\browerPhoto\bin\Debug\render_img.bmp

     文件       3903  2016-12-07 20:33  browerPhoto\browerPhoto\browerPhoto.csproj

     文件       9523  2016-12-07 20:13  browerPhoto\browerPhoto\core\ImageHelper.cs

     文件       2640  2016-12-07 20:31  browerPhoto\browerPhoto\core\WebSnapshotsHelper.cs

     文件       1340  2016-12-07 20:44  browerPhoto\browerPhoto\Form1.cs

     文件       3215  2016-12-07 20:31  browerPhoto\browerPhoto\Form1.Designer.cs

     文件       5817  2016-12-07 20:31  browerPhoto\browerPhoto\Form1.resx

     文件       1041  2016-12-07 20:40  browerPhoto\browerPhoto\obj\Debug\browerPhoto.csproj.FileListAbsolute.txt

     文件        977  2016-12-07 20:33  browerPhoto\browerPhoto\obj\Debug\browerPhoto.csproj.GenerateResource.Cache

     文件       2211  2016-12-07 20:18  browerPhoto\browerPhoto\obj\Debug\browerPhoto.csprojResolveAssemblyReference.cache

     文件      15360  2016-12-07 20:40  browerPhoto\browerPhoto\obj\Debug\browerPhoto.exe

     文件        180  2016-12-07 20:33  browerPhoto\browerPhoto\obj\Debug\browerPhoto.Form1.resources

     文件      38400  2016-12-07 20:40  browerPhoto\browerPhoto\obj\Debug\browerPhoto.pdb

     文件        180  2016-12-07 20:33  browerPhoto\browerPhoto\obj\Debug\browerPhoto.Properties.Resources.resources

     文件        865  2016-12-07 20:07  browerPhoto\browerPhoto\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       7112  2016-12-07 20:30  browerPhoto\browerPhoto\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件          0  2016-12-07 20:07  browerPhoto\browerPhoto\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2016-12-07 20:07  browerPhoto\browerPhoto\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2016-12-07 20:07  browerPhoto\browerPhoto\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件        534  2016-12-07 20:07  browerPhoto\browerPhoto\Program.cs

     文件       1452  2016-12-07 20:07  browerPhoto\browerPhoto\Properties\AssemblyInfo.cs

     文件       2852  2016-12-07 20:07  browerPhoto\browerPhoto\Properties\Resources.Designer.cs

     文件       5612  2016-12-07 20:06  browerPhoto\browerPhoto\Properties\Resources.resx

............此处省略16个文件信息