protected override Shared <Image> ProcessImage(Mat image, Envelope envelope)
{
var bitmap = image.ToBitmap();
var sharedImage = ImagePool.GetOrCreateFromBitmap(bitmap);
return(sharedImage);
}
public void SharedImagePoolCollisionTest()
{
var bmp57 = new System.Drawing.Bitmap(5, 7);
var bmp75 = new System.Drawing.Bitmap(7, 5);
Assert.AreEqual <int>(5, bmp57.Width);
Assert.AreEqual <int>(7, bmp57.Height);
Assert.AreEqual <int>(7, bmp75.Width);
Assert.AreEqual <int>(5, bmp75.Height);
var shared57 = ImagePool.GetOrCreateFromBitmap(bmp57);
Assert.AreEqual <int>(5, shared57.Resource.Width);
Assert.AreEqual <int>(7, shared57.Resource.Height);
// Ensure that the ImagePool is not recycling images based solely on the product of
// width*height (i.e. the same number of pixels but different dimensions), as the
// stride and total size of the recycled image could be incorrect.
shared57.Dispose(); // release to be recycled
var shared75 = ImagePool.GetOrCreateFromBitmap(bmp75); // should *not* get the recycled image
Assert.AreEqual <int>(7, shared75.Resource.Width);
Assert.AreEqual <int>(5, shared75.Resource.Height);
}
protected override Shared <Image> ProcessImage(SixLabors.ImageSharp.Image image, Envelope envelope)
{
using var stream = new MemoryStream();
image.SaveAsBmp(stream);
stream.Flush();
stream.Position = 0;
var bitmap = new Bitmap(stream);
var sharedImage = ImagePool.GetOrCreateFromBitmap(bitmap);
return(sharedImage);
}
public static void TestPersonGroup(string subscriptionKey, string endpoint, string groupId, string directory)
{
using var pipeline = Pipeline.Create();
var files = Generators.Sequence(pipeline, Directory.GetFiles(directory), TimeSpan.FromTicks(1));
files
.Select(file => ImagePool.GetOrCreateFromBitmap(new Bitmap(File.OpenRead(file))))
.RecognizeFace(new FaceRecognizerConfiguration(subscriptionKey, endpoint, groupId))
.Join(files)
.Do(x =>
{
Console.WriteLine($"File: {Path.GetFileName(x.Item2)}");
foreach (var candidates in x.Item1)
{
foreach (var(name, confidence) in candidates)
{
Console.WriteLine($" Face: {name} {confidence}");
}
}
});
pipeline.Run();
}
protected override Shared <Image> ProcessImage(Bitmap image, Envelope envelope)
{
var sharedImage = ImagePool.GetOrCreateFromBitmap(image);
return(sharedImage);
}