public async Task <SoftwareBitmap> SwapFacesAsync(SoftwareBitmap background, SoftwareBitmap foreground)
{
var backgroundPrep = await PrepBitmapAsync(background);
if (backgroundPrep == null)
{
return(null);
}
var backgroundFaces = backgroundPrep.Item1;
var backgroundPoints = backgroundPrep.Item2;
var foregroundPrep = await PrepBitmapAsync(foreground);
if (foregroundPrep == null)
{
return(null);
}
var foregroundFaces = foregroundPrep.Item1;
var foregroundPoints = foregroundPrep.Item2;
try
{
var resultingImage = default(Image <byte>);
swapper.Swap3D(backgroundFaces, backgroundPoints, foregroundFaces, foregroundPoints, resultingImage);
return(ConvertTo.SoftwareBitmap.FromImage(resultingImage));
}
catch (Exception ex)
{
Debugger.Break();
throw;
}
}
/// <summary>
/// Swap two faces and dump result.
/// </summary>
/// <param name="face1"></param>
/// <param name="face2"></param>
/// <param name="faceShape1"></param>
/// <param name="faceShape2"></param>
/// <param name="swapResult1">Swap result image, should be same as face1</param>
private void FaceSwapInternal(
Image <byte> face1,
Image <byte> face2,
IList <PointF> faceShape1,
IList <PointF> faceShape2,
Image <byte> swapResult1)
{
Stopwatch sw = Stopwatch.StartNew();
// swap face 1 to face 2
swapper.Swap3D(face1, faceShape1, face2, faceShape2, swapResult1);
sw.Stop();
long time1 = sw.ElapsedMilliseconds;
sw.Restart();
// swap face 2 to face 1
//swapper.Swap3D(face2, faceShape2, face1, faceShape1, swapResult1);
sw.Stop();
long time2 = sw.ElapsedMilliseconds;
}