using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;


 ///// base64 转图片并且保存本地
  private void savePic1()
        {
      string base64 =“”; //  这里是base 64 的字符串
        ///// base64 转图片
          base64 = base64.Replace("data:image/png;base64,", "").Replace("data:image/jgp;base64,", "").Replace("data:image/jpg;base64,", "").Replace("data:image/jpeg;base64,", "");//将base64头部信息替换
            byte[] bytes = Convert.FromBase64String(base64);
            MemoryStream memStream = new MemoryStream(bytes);
            Image mImage = Image.FromStream(memStream);

      
      ///// 图片保存
            Bitmap bp = new Bitmap(mImage);
            MemoryStream ms = new MemoryStream();
            bp.Save(DateTime.Now.ToString("yyyyMMddHHss") + ".jpg", System.Drawing.Imaging.ImageFormat.Jpeg);//注意保存路径
}
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