static public void Median(BitMapImage image)
{
int[] r = new int[9], g = new int[9], b = new int[9];
Pixel[,] filteredImage = new Pixel[image.Width, image.Height];
for (uint x = 1; x < image.Width - 1; x++)
{
for (uint y = 1; y < image.Height - 1; y++)
{
for (uint row = 0; row < 3; row++)
{
for (uint col = 0; col < 3; col++)
{
r[3 * row + col] = image.GetPixel(x + col - 1, y + row - 1).Red;
g[3 * row + col] = image.GetPixel(x + col - 1, y + row - 1).Green;
b[3 * row + col] = image.GetPixel(x + col - 1, y + row - 1).Blue;
}
}
Array.Sort(r);
Array.Sort(g);
Array.Sort(b);
filteredImage[x, y] = new Pixel((byte)r[4], (byte)g[4], (byte)b[4]);
}
}
RewriteImage(image, filteredImage);
}
static private void ApplyingMatrix(BitMapImage image, float[,] matrix)
{
float r, g, b;
Pixel[,] filteredImage = new Pixel[image.Width, image.Height];
for (uint x = 1; x < image.Width - 1; x++)
{
for (uint y = 1; y < image.Height - 1; y++)
{
r = 0;
g = 0;
b = 0;
for (uint row = 0; row < 3; row++)
{
for (uint col = 0; col < 3; col++)
{
r += image.GetPixel(x + col - 1, y + row - 1).Red *matrix[row, col];
g += image.GetPixel(x + col - 1, y + row - 1).Green *matrix[row, col];
b += image.GetPixel(x + col - 1, y + row - 1).Blue *matrix[row, col];
}
}
Math.Abs(r);
Math.Abs(g);
Math.Abs(b);
filteredImage[x, y] = new Pixel((byte)r, (byte)g, (byte)b);
}
}
RewriteImage(image, filteredImage);
}
static public void Gray(BitMapImage image)
{
int mean;
Pixel pixel;
for (uint x = 0; x < image.Width; x++)
{
for (uint y = 0; y < image.Height; y++)
{
pixel = image.GetPixel(x, y);
mean = (pixel.Red + pixel.Green + pixel.Blue) / 3;
pixel.Red = (byte)mean;
pixel.Green = (byte)mean;
pixel.Blue = (byte)mean;
image.SetPixel(x, y, pixel);
}
}
}
