public void ConvertBase64ToImage(String strBASE64) { String _outputFile = @"c:\temp\test.jpg"; try { Byte[] _imageBytes = Convert.FromBase64String(strBASE64); MemoryStream ms = new MemoryStream(_imageBytes, 0, _imageBytes.Length); // Convert byte[] to Image ms.Write(_imageBytes, 0, _imageBytes.Length); Image _image = Image.FromStream(ms, true); _image.Save(_outputFile); MessageBox.Show("save image success"); } catch (Exception ex) { ...