public static Bitmap DetectEdges(Bitmap original, ExchangeMask maskType)
{
var mask = masks[(int)maskType];
var current = new Bitmap(original.Width, original.Height);
var gsBytes = original.GetGrayscaleBytes();
for (var i = 0; i < current.Width; i++)
for (var j = 0; j < current.Height; j++) {
var newVal = GetSiblings(gsBytes, i, j)
.Zip(mask, (a, b) => a * b)
.Sum();
newVal = (newVal > limit) ? 255 : 0;
current.SetPixel(i, j, Color.FromArgb(255, newVal, newVal, newVal));
}
return current;
}
public static Bitmap DetectEdges(this Bitmap image, ExchangeMask maskType)
{
return EdgeDetection.DetectEdges(image, maskType);
}
