/// <summary>
/// Writes a single image into the specified stream.
/// </summary>
/// <typeparam name="TColor">Color type.</typeparam>
/// <param name="writer">image stream writer.</param>
/// <param name="image">Image to write.</param>
/// <returns>True if the writing operation is successful, false otherwise.</returns>
public static bool Write <TColor>(this ImageStreamWriter <Image <TColor> > writer, TColor[,] image)
where TColor : struct, IColor
{
bool result = false;
using (var uImg = image.Lock())
{
result = writer.Write(uImg);
}
return(result);
}
private static async Task RunBenchmark(TestOptions options, ILogger logger, IMutableImageFactory <MutableByteImage> factory)
{
try
{
logger.WriteLine("Running Benchmarks", Verbosity.Info);
logger.WriteLine("Testing Filters", Verbosity.Info);
foreach (var filter in new List <IFilter <MutableByteImage> > {
new MinFilter(new MinFilterOptions {
}),
new MinVecFilter(new MinFilterOptions {
}),
new MaxFilter(new MaxFilterOptions {
}),
new MaxVecFilter(new MaxFilterOptions {
}),
new AttackDecayFilter(new AttackDecayFilterOptions {
}),
new AttackDecayVecFilter(new AttackDecayFilterOptions {
})
})
{
Stopwatch stopwatch = new Stopwatch();
var imageReader = new TestImageReader <MutableByteImage>
(options.Count,
options.Width,
options.Height,
PixelFormat.Format24bppRgb,
logger,
factory);
var imageWriter = new ImageStreamWriter <MutableByteImage>(logger, factory, Stream.Null);
var strategy = new StackAllMergeStrategy <MutableByteImage>(logger, factory);
stopwatch.Start();
await strategy.Process(imageReader, new List <IFilter <MutableByteImage> > {
filter
}, imageWriter);
stopwatch.Stop();
logger.WriteLine($"Filter {filter.Name} took {stopwatch.ElapsedMilliseconds}", Verbosity.Info);
}
}
catch (Exception e)
{
logger.LogException(e);
throw;
}
}
public CaptureAndRecordingDemo()
{
InitializeComponent();
pictureBox.SizeMode = PictureBoxSizeMode.Zoom;
reader = new CameraCapture(0); //capture from camera
//reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome.mp4"));
reader.Open();
writer = new VideoWriter(@"output.avi", reader.FrameSize, /*reader.FrameRate does not work Cameras*/ 30); //TODO: bug: FPS does not work for cameras
writer.Open();
Application.Idle += capture_NewFrame;
}
public CaptureAndRecordingDemo()
{
InitializeComponent();
pictureBox.SizeMode = PictureBoxSizeMode.Zoom;
reader = new CameraCapture(0); //capture from camera
//reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome Accord.NET Extensions.mp4"));
reader.Open();
writer = new VideoWriter(@"output.avi", reader.FrameSize, /*reader.FrameRate does not work Cameras*/ 30); //TODO: bug: FPS does not work for cameras
writer.Open();
Application.Idle += capture_NewFrame;
}
public CaptureAndRecordingDemo()
{
InitializeComponent();
pictureBox.SizeMode = PictureBoxSizeMode.Zoom;
//reader = new CameraCapture(0); //capture from camera
reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome Accord.NET Extensions.mp4"));
reader.Open();
writer = new VideoWriter(@"output.avi", reader.FrameSize, reader.FrameRate);
writer.Open();
Application.Idle += capture_NewFrame;
}
