public static List <Contour> FindContours(this Bitmap image)
{
if (image.PixelFormat != PixelFormat.Format8bppIndexed)
{
throw new NotSupportedException("Countour extractor can be applied to binary 8bpp images only");
}
BlobCounter bc = new BlobCounter(image);
Blob[] blobs = bc.GetBlobs(image, true);
return(blobs.Select(blob => new Contour(bc.GetBlobsContourPoints <SqareTracer>(blob))).ToList());
}