public static byte [] ReadPicture(DevExpress.XtraEditors.PictureEdit picture)
{
byte [] mybyte = new byte [0];
string filePath = string.Empty;
OpenFileDialog old = new OpenFileDialog( );
old.Filter = "图片文件|*.bmp;*.jpg;*.jpeg;*.gif;*.png;*.emf";
if (old.ShowDialog( ) == DialogResult.OK)
{
filePath = old.FileName; //获取图片路径
//Bitmap bitmap = new Bitmap ( filePath );
//Point pt = new Point ( bitmap . Size );
//if ( pt . X > picture . Size . Width || pt . Y > picture . Size . Height )
//{
// //图像充满图像框 并且图像维持比例
// picture . BackgroundImageLayout = ImageLayout . Stretch;
//}
//else
//{
// //图像在图像框中
// picture . BackgroundImageLayout = ImageLayout . Stretch;
//}
// LoadAsync：非同步转入图像
picture.LoadAsync(filePath);
FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
mybyte = br.ReadBytes(( int )fs.Length); //图片转换成二进制流
}
else
{
mybyte = new byte [0];
}
return(mybyte);
}