C#保存winform中显示的图片

 C#,保存winform中pictureBox中的图片

SaveFileDialog savedialog = new SaveFileDialog();
savedialog.Title = "附件另存";
savedialog.Filter = "jpg图片|*.JPG|png图片|Bmp 图片|*.bmp|*.PNG|jpeg图片|*.JPEG";
savedialog.FilterIndex = 3;//设置默认文件类型显示顺序 
savedialog.RestoreDirectory = true; //点了保存按钮进入
if (pictureBox1.Image != null)
{
  if (savedialog.ShowDialog() == DialogResult.OK)
  {
       string pictureName = savedialog.FileName;
       //照片另存
       using (MemoryStream mem = new MemoryStream())
       {
                        
           Bitmap bmp = new Bitmap(pictureBox1.Image);
           //保存到磁盘文件
            bmp.Save(@pictureName, pictureBox1.Image.RawFormat);
            bmp.Dispose();
            MessageBox.Show("附件另存成功！", "注意", MessageBoxButtons.OK, MessageBoxIcon.Information);   
       }
   }
} 
else
{
MessageBox.Show("没有附件信息！", "注意", MessageBoxButtons.OK, MessageBoxIcon.Information);
}

标签：savedialog,C#,保存,另存,bmp,pictureBox1,new,winform,图片
来源： https://blog.csdn.net/wcx1293296315/article/details/112850723