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图片和流的相互转化 （c/s）

2024-07-02 03:41:51   228人阅读

//图片转化为流保存；
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Stream ms;
               byte[] picbyte;
               OpenFileDialog open = new OpenFileDialog();
 
               open.Filter = "图片文件(*.jpg)|*.jpg|图片文件(*.png)|*.png|图片文件(*.bmp)|*.bmp|图片文件(*.jpeg)|*.jpeg";
 
               open.RestoreDirectory = true;
 
               if (open.ShowDialog() == DialogResult.OK)
               {
                   if ((ms = open.OpenFile()) != null)
                   {
                       picbyte = new byte[ms.Length];
                       ms.Position = 0;
                       ms.Read(picbyte, 0, Convert.ToInt32(ms.Length));
                       // 图片
                       model_BD010.BD010_008 = picbyte;
                       ms.Close();
                   }
               }
               string path = open.FileName;
               txtUserImg.Text = path;
               // 显示预览图片
               picUser.Image = Image.FromFile(path);

 

 

 //流转化为图片

picPhoto.Image = Image.FromStream(new MemoryStream((byte[])str));


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