public static void Bilevel(int[,] img)
{
//二值化
int T = FindT.Threshold(img);
int pix;
int height = img.GetLength(0);
int width = img.GetLength(1);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
if (img[y, x] < T)
{
pix = 0;
}
else
{
pix = 255;
}
processpix[y, x] = pix;
//img.SetPixel(x, y, Color.FromArgb(img.GetPixel(x, y).A, pixel, pixel, pixel));
}
}
}
public static void SetEdge(int[,] img)
{
int sobelT = FindT.Threshold(img);
int pix;
int height = img.GetLength(0);
int width = img.GetLength(1);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
if (isEdge(x, y, sobelT - 80))//讓邊緣更明顯
{
pix = 0;
processpix[y, x] = pix;
}
}
}
}