Exemplo n.º 1
0
        public async Task GrayscaleAsync()
        {
            using (RawDataManager = new RawDataConverter(ProcessedImage, Ratios)) {
                int totalLength = ProcessedImage.Height * ProcessedImage.Width;
                int chunkLength = totalLength / TasksCount;

                int numberOfTasks = TasksCount;
                if (ProcessedImage.Height < TasksCount)
                {
                    numberOfTasks = 1;
                }

                Task[] tasks = new Task[numberOfTasks];

                for (int i = 0; i < TasksCount; i++)
                {
                    int startIndex = i * chunkLength;
                    int length;
                    if (i == TasksCount - 1)
                    {
                        length = totalLength - startIndex;
                    }
                    else
                    {
                        length = chunkLength;
                    }
                    tasks[i] = Task.Run(() => ProcessSegment(startIndex, length));
                }

                await Task.WhenAll(tasks);
            }
        }
Exemplo n.º 2
0
 public void Grayscale()
 {
     using (RawDataManager = new RawDataConverter(ProcessedImage, Ratios)) {
         int totalLength = ProcessedImage.Height * ProcessedImage.Width;
         ProcessSegment(0, totalLength);
     }
 }