C# picturBox控件保存图片

Question

怎么实现用pictureBox控件保存其中的图片

Answer 1

 //1  如果你的PictureBox是GDI+绘制的 或则 你想要PictureBox现实的效果
            Bitmap _NewBitmap = new Bitmap(_PictureBox.Width, _PictureBox.Height);
            PictureBox1.DrawToBitmap(_NewBitmap, new Rectangle(0, 0, _NewBitmap.Width, _NewBitmap.Height));
            _NewBitmap.Save(@"C:\1.jpg",ImageFormat.Jpeg);            //2  直接保存
            PictureBox1.Image.Save(@"C:\1.jpg", ImageFormat.Jpeg);

Answer 2

#region “图片另存为”按钮
if (sfdSaveImage.ShowDialog() == DialogResult.OK)
{
     if (pcbProRule.Image != null)
     {
         pcbProRule.Image.Save(sfdSaveImage.FileName + ".jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
     }
}
#endregion

Answer 3

   Bitmap _NewBitmap = new Bitmap(_PictureBox.Width, _PictureBox.Height); 
            PictureBox1.DrawToBitmap(_NewBitmap, new Rectangle(0, 0, _NewBitmap.Width, _NewBitmap.Height)); 
            _NewBitmap.Save(@"C:\1.jpg",ImageFormat.Jpeg); 
强大

Answer 4

region “图片另存为”按钮
if (sfdSaveImage.ShowDialog() == DialogResult.OK)
{
     if (pcbProRule.Image != null)
     {
         pcbProRule.Image.Save(sfdSaveImage.FileName + ".jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
     }
}
#endregion

Answer 5

Image.Save(string path,System.Drawing.Imaging.ImageFormat format)