private void bNextImage_Click(object sender, RoutedEventArgs e)
{
currentImageIndex = (currentImageIndex + 1) % capturedImages.Count;
Console.WriteLine("Processing File: {0}", files[currentImageIndex]);
engine.ProcessImage(capturedImages[currentImageIndex]);
SetThresholdImage();
AnyImageProcessed = true;
}
void target_FrameReceived(object sender, FrameReceivedEventArgs e)
{
imageAvailable = false;
int paddingLeft, paddingRight;
if (null == normalizedImage)
{
imageAvailable = e.TryGetRawImage(ImageType.Normalized,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Left,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Top,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Width,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Height,
out normalizedImage, out imageMetrics, out paddingLeft, out paddingRight);
}
else
{
imageAvailable = e.UpdateRawImage(ImageType.Normalized, normalizedImage,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Left,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Top,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Width,
Microsoft.Surface.Core.InteractiveSurface.DefaultInteractiveSurface.Height);
}
if (!imageAvailable)
{
return;
}
DisableRawImage();
//System.IO.MemoryStream stream = new System.IO.MemoryStream(normalizedImage);
//BmpBitmapDecoder decoder = new BmpBitmapDecoder(stream, BitmapCreateOptions.PreservePixelFormat, BitmapCacheOption.OnLoad);
//ImageSource source = decoder.Frames[0];
//source.Freeze();
//iCapturedFrame.Source = source;
GCHandle h = GCHandle.Alloc(normalizedImage, GCHandleType.Pinned);
IntPtr ptr = h.AddrOfPinnedObject();
Bitmap bitmap = new Bitmap(imageMetrics.Width,
imageMetrics.Height,
imageMetrics.Stride,
System.Drawing.Imaging.PixelFormat.Format8bppIndexed,
ptr);
Convert8bppBMPToGrayscale(bitmap);
engine.ProcessImage(bitmap);
imageAvailable = false;
EnableRawImage();
}