private void CreateBitmapAndAddToProcessingCollection(string name)
{
Dispatcher.BeginInvoke((Action)(() =>
{
var uri = new Uri(name);
var image = new BitmapImage(uri);
image.Freeze();
PendingImages.Add(image);
_blockingCollection.Add(image);
}), DispatcherPriority.Background);
}
private void ProcessBitmaps(CancellationToken token)
{
while (!token.IsCancellationRequested)
{
BitmapImage image;
try
{
image = _blockingCollection.Take(token);
}
catch (OperationCanceledException)
{
return;
}
FormatConvertedBitmap grayBitmapSource = ConvertToGrayscale(image);
Dispatcher.BeginInvoke((Action)(() =>
{
ProcessedImage = grayBitmapSource;
PendingImages.Remove(image);
}));
Thread.Sleep(1000);
}
}