static private void ApplyConvolution3x3(ref ImageData Img, ConvolutionMatrix m)
{
ImageData newImg = Img.Clone();
Color[,] pixelColor = new Color[3, 3];
int A, RedChannel, GreenChannel, BlueChannel;
for (int y = 0; y < Img.Height - 2; y++)
{
for (int x = 0; x < Img.Width - 2; x++)
{
pixelColor[0, 0] = Img[x, y];
pixelColor[0, 1] = Img[x, y + 1];
pixelColor[0, 2] = Img[x, y + 2];
pixelColor[1, 0] = Img[x + 1, y];
pixelColor[1, 1] = Img[x + 1, y + 1];
pixelColor[1, 2] = Img[x + 1, y + 2];
pixelColor[2, 0] = Img[x + 2, y];
pixelColor[2, 1] = Img[x + 2, y + 1];
pixelColor[2, 2] = Img[x + 2, y + 2];
A = pixelColor[1, 1].A;
RedChannel = (int)((((pixelColor[0, 0].R * m.Matrix[0, 0]) +
(pixelColor[1, 0].R * m.Matrix[1, 0]) +
(pixelColor[2, 0].R * m.Matrix[2, 0]) +
(pixelColor[0, 1].R * m.Matrix[0, 1]) +
(pixelColor[1, 1].R * m.Matrix[1, 1]) +
(pixelColor[2, 1].R * m.Matrix[2, 1]) +
(pixelColor[0, 2].R * m.Matrix[0, 2]) +
(pixelColor[1, 2].R * m.Matrix[1, 2]) +
(pixelColor[2, 2].R * m.Matrix[2, 2]))
/ m.Factor) + m.Offset);
GreenChannel = (int)((((pixelColor[0, 0].G * m.Matrix[0, 0]) +
(pixelColor[1, 0].G * m.Matrix[1, 0]) +
(pixelColor[2, 0].G * m.Matrix[2, 0]) +
(pixelColor[0, 1].G * m.Matrix[0, 1]) +
(pixelColor[1, 1].G * m.Matrix[1, 1]) +
(pixelColor[2, 1].G * m.Matrix[2, 1]) +
(pixelColor[0, 2].G * m.Matrix[0, 2]) +
(pixelColor[1, 2].G * m.Matrix[1, 2]) +
(pixelColor[2, 2].G * m.Matrix[2, 2]))
/ m.Factor) + m.Offset);
BlueChannel = (int)((((pixelColor[0, 0].B * m.Matrix[0, 0]) +
(pixelColor[1, 0].B * m.Matrix[1, 0]) +
(pixelColor[2, 0].B * m.Matrix[2, 0]) +
(pixelColor[0, 1].B * m.Matrix[0, 1]) +
(pixelColor[1, 1].B * m.Matrix[1, 1]) +
(pixelColor[2, 1].B * m.Matrix[2, 1]) +
(pixelColor[0, 2].B * m.Matrix[0, 2]) +
(pixelColor[1, 2].B * m.Matrix[1, 2]) +
(pixelColor[2, 2].B * m.Matrix[2, 2]))
/ m.Factor) + m.Offset);
RedChannel = (RedChannel > 255) ? 255 : RedChannel;
RedChannel = (RedChannel < 0) ? 0 : RedChannel;
GreenChannel = (GreenChannel > 255) ? 255 : GreenChannel;
GreenChannel = (GreenChannel < 0) ? 0 : GreenChannel;
BlueChannel = (BlueChannel > 255) ? 255 : BlueChannel;
BlueChannel = (BlueChannel < 0) ? 0 : BlueChannel;
newImg.SetPixel(x + 1, y + 1, Color.FromArgb(A, RedChannel, GreenChannel, BlueChannel));
}
}
Img = newImg.Clone();
}
private static void ApplyConvolution3x3(ref ImageData Img, ConvolutionMatrix m)
{
ImageData newImg = Img.Clone();
Color[,] pixelColor = new Color[3, 3];
int A, RedChannel, GreenChannel, BlueChannel;
for (int y = 0; y < Img.Height - 2; y++)
{
for (int x = 0; x < Img.Width - 2; x++)
{
pixelColor[0, 0] = Img[x, y];
pixelColor[0, 1] = Img[x, y + 1];
pixelColor[0, 2] = Img[x, y + 2];
pixelColor[1, 0] = Img[x + 1, y];
pixelColor[1, 1] = Img[x + 1, y + 1];
pixelColor[1, 2] = Img[x + 1, y + 2];
pixelColor[2, 0] = Img[x + 2, y];
pixelColor[2, 1] = Img[x + 2, y + 1];
pixelColor[2, 2] = Img[x + 2, y + 2];
A = pixelColor[1, 1].A;
RedChannel = (int)((((pixelColor[0, 0].R * m.Matrix[0, 0]) +
(pixelColor[1, 0].R * m.Matrix[1, 0]) +
(pixelColor[2, 0].R * m.Matrix[2, 0]) +
(pixelColor[0, 1].R * m.Matrix[0, 1]) +
(pixelColor[1, 1].R * m.Matrix[1, 1]) +
(pixelColor[2, 1].R * m.Matrix[2, 1]) +
(pixelColor[0, 2].R * m.Matrix[0, 2]) +
(pixelColor[1, 2].R * m.Matrix[1, 2]) +
(pixelColor[2, 2].R * m.Matrix[2, 2]))
/ m.Factor) + m.Offset);
GreenChannel = (int)((((pixelColor[0, 0].G * m.Matrix[0, 0]) +
(pixelColor[1, 0].G * m.Matrix[1, 0]) +
(pixelColor[2, 0].G * m.Matrix[2, 0]) +
(pixelColor[0, 1].G * m.Matrix[0, 1]) +
(pixelColor[1, 1].G * m.Matrix[1, 1]) +
(pixelColor[2, 1].G * m.Matrix[2, 1]) +
(pixelColor[0, 2].G * m.Matrix[0, 2]) +
(pixelColor[1, 2].G * m.Matrix[1, 2]) +
(pixelColor[2, 2].G * m.Matrix[2, 2]))
/ m.Factor) + m.Offset);
BlueChannel = (int)((((pixelColor[0, 0].B * m.Matrix[0, 0]) +
(pixelColor[1, 0].B * m.Matrix[1, 0]) +
(pixelColor[2, 0].B * m.Matrix[2, 0]) +
(pixelColor[0, 1].B * m.Matrix[0, 1]) +
(pixelColor[1, 1].B * m.Matrix[1, 1]) +
(pixelColor[2, 1].B * m.Matrix[2, 1]) +
(pixelColor[0, 2].B * m.Matrix[0, 2]) +
(pixelColor[1, 2].B * m.Matrix[1, 2]) +
(pixelColor[2, 2].B * m.Matrix[2, 2]))
/ m.Factor) + m.Offset);
RedChannel = (RedChannel > 255) ? 255 : RedChannel;
RedChannel = (RedChannel < 0) ? 0 : RedChannel;
GreenChannel = (GreenChannel > 255) ? 255 : GreenChannel;
GreenChannel = (GreenChannel < 0) ? 0 : GreenChannel;
BlueChannel = (BlueChannel > 255) ? 255 : BlueChannel;
BlueChannel = (BlueChannel < 0) ? 0 : BlueChannel;
newImg.SetPixel(x + 1, y + 1, Color.FromArgb(A, RedChannel, GreenChannel, BlueChannel));
}
}
Img = newImg.Clone();
}
