真正的解决方案…如果要在ORM上的数据库映射字段为Byte [] / byte [] /
Bynary时从System.Windows.Control.Image保存jpg图像
public byte[] getJPGFromImageControl(BitmapImage imageC){ MemoryStream memStream = new MemoryStream();JpegBitmapEnprer enprer = new JpegBitmapEnprer(); enprer.frames.Add(Bitmapframe.Create(imageC)); enprer.Save(memStream); return memStream.ToArray();}呼叫为:
getJPGFromImageControl(firmaUno.Source as BitmapImage)
希望可以帮助:)


![WPF图片转为字节[] WPF图片转为字节[]](http://www.mshxw.com/aiimages/31/452021.png)
