public EVRDisplay()
{
var lTuple = D3D9Image.createD3D9Image();
if (lTuple != null)
{
this.imageSource = lTuple.Item1;
this.surface = lTuple.Item2;
}
if (this.imageSource != null)
{
var image = new System.Windows.Controls.Image();
image.Stretch = System.Windows.Media.Stretch.Uniform;
image.Source = this.imageSource;
this.AddChild(image);
Width = this.imageSource.Width;
Height = this.imageSource.Height;
// To greatly reduce flickering we're only going to AddDirtyRect
// when WPF is rendering.
System.Windows.Media.CompositionTarget.Rendering += this.CompositionTargetRendering;
}
}
private void LoadD3dImgByOpenCvMat(OpenCvSharp.Mat frame)
{
// 转码率
//if (_tranformSize.Height != 0 && frame.Height != _tranformSize.Height)
//{
// OpenCvSharp.Cv2.Resize(frame, _tranformFrame, _tranformSize);
// frame = _tranformFrame;
//}
if (_rect.Height != frame.Height)
{
_rect = new Int32Rect(0, 0, frame.Width, frame.Height);
}
//using System.Drawing.Bitmap bitmap = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(frame);
//System.Drawing.Imaging.BitmapData data = bitmap.LockBits(
// new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
// System.Drawing.Imaging.ImageLockMode.ReadOnly,
// System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Dispatcher.Invoke(() =>
{
if (_dImage == null)
{
_dImage = new System.Windows.Interop.D3DImage(frame.Width, frame.Height);
pImg.Source = _dImage;
}
_dImage.Lock();
_dImage.AddDirtyRect(_rect);
_dImage.SetBackBuffer(System.Windows.Interop.D3DResourceType.IDirect3DSurface9, frame.Data);
_dImage.Unlock();
});
//bitmap.UnlockBits(data);
//bitmap.Dispose();
}
