public static int[] ScanFromLeft(Bitmap shred, Direction direction, double percentageIgnored = 0.15)
{
int startHeight = (int) (percentageIgnored*(shred.Height));
int stopHeight = (int) ((1 - percentageIgnored)*(shred.Height));
int[] edgePoints = new int[shred.Height];
using (Image<Bgra, byte> image = new Image<Bgra, byte>(shred))
{
for (int row = 0; row < image.Height; row++)
{
if (row < startHeight || row >= stopHeight) // If we are in the ignore range
{
edgePoints[row] = IgnorePoint;
}
else // find the first none transperant point
{
for (int col = 0; col < image.Width; col++)
{
if (!(Math.Abs(image[row, col].Alpha - byte.MaxValue) < 0.0001)) continue;
edgePoints[row] = col;
break;
}
}
}
}
return edgePoints;
}