hack25

摘要： public void CaptureScreen(object sender, EventArgs e){ WriteableBitmap bmp = new WriteableBitmap(480, 800); bmp.Render(App.Current.RootVisual, null); bmp.Invalidate(); MemoryStream stream = new MemoryStream(); bmp.SaveJpeg(stream, bmp.PixelWidth, bmp.PixelHeight, 0, 80); stream.Seek(0, SeekOri... 阅读全文