public IEnumerable <Rectangle> From(IAddressableImage image)
{
labels = new int[image.Width, image.Height];
var rectangles = new List <Rectangle>();
Image = image;
for (int x = 0; x < image.Width; x++)
{
for (int y = 0; y < image.Height; y++)
{
if (Image.MeetsThreshold(Image.GetPixel(x, y)) &&
labels[x, y] == 0)
{
var found = new LabeledPixel(x, y, currentLabel);
labels[x, y] = currentLabel;
if (!queue.Contains(found))
{
queue.Enqueue(found);
}
ProcessQueue(x, y);
}
}
}
return(CreateRectangle());
}
private IEnumerable <Rectangle> GetRectangles(IAddressableImage image)
{
var blobFinder = new BlobFinder();
var sw = new Stopwatch();
sw.Start();
var rectangles = blobFinder.From(image);
sw.Stop();
TimeToFindLetter = sw.Elapsed;
return(rectangles);
}
public void SetImage(IAddressableImage image)
{
this.image.Image = image.BaseImage.Clone() as Image;
}