public void ApplyFilters(string outputName, string filter)
{
uint i, j;
byte redCopy, greenCopy, blueCopy, alphaCopy, flag = 0;
Pixels extendedPic = new Pixels(Dheader.Height + 2, Dheader.Width + 2);
Pixels extendedPicCopy = new Pixels(Dheader.Height + 2, Dheader.Width + 2);
for (i = 0; i < Dheader.Height + 2; ++i)
{
for (j = 0; j < Dheader.Width + 2; ++j)
{
extendedPicCopy.Arr[i][j] = new Pixel();
extendedPic.Arr[i][j] = new Pixel();
}
}
for (i = 0; i < Dheader.Height; i++)
{
extendedPic.Arr[i + 1][0] = Pixels[i][0];
extendedPic.Arr[i + 1][Dheader.Width + 1] = Pixels[i][Dheader.Width - 1];
for (j = 0; j < Dheader.Width; j++)
{
extendedPic.Arr[i + 1][j + 1] = Pixels[i][j];
}
}
for (j = 0; j < Dheader.Width + 2; j++)
{
extendedPic.Arr[0][j] = extendedPic.Arr[1][j];
extendedPic.Arr[Dheader.Height + 1][j] = extendedPic.Arr[Dheader.Height][j];
}
for (i = 0; i < Dheader.Height + 2; ++i)
{
for (j = 0; j < Dheader.Width + 2; ++j)
{
redCopy = extendedPic.Arr[i][j].Red; // I did it because i wanted not reference copy of the array but copy of its args
blueCopy = extendedPic.Arr[i][j].Blue;
greenCopy = extendedPic.Arr[i][j].Green;
alphaCopy = extendedPic.Arr[i][j].Alpha;
extendedPicCopy.Arr[i][j].Red = redCopy;
extendedPicCopy.Arr[i][j].Blue = blueCopy;
extendedPicCopy.Arr[i][j].Green = greenCopy;
extendedPicCopy.Arr[i][j].Alpha = alphaCopy;
}
}
for (i = 1; i <= Dheader.Height; i++)
{
for (j = 1; j <= Dheader.Width; j++)
{
if (filter == "Median")
{
extendedPic.MedianFilter(extendedPicCopy.Arr, (int)i, (int)j);
}
else if (filter == "Gauss")
{
extendedPic.GaussFilter3x3(extendedPicCopy.Arr, (int)i, (int)j);
}
else if (filter == "SobelX")
{
extendedPic.SobelX(extendedPicCopy.Arr, (int)i, (int)j);
}
else if (filter == "SobelY")
{
extendedPic.SobelY(extendedPicCopy.Arr, (int)i, (int)j);
}
else if (filter == "GrayScale")
{
extendedPic.Arr[i][j].GrayScale();
}
else
{
Console.WriteLine("Incorrect name of filter");
flag = 1;
break;
}
}
if (flag == 1)
{
break;
}
}
for (i = 1; i < Dheader.Height + 1; ++i)
{
for (j = 1; j < Dheader.Width + 1; ++j)
{
this.Pixels[i - 1][j - 1] = extendedPic.Arr[i][j];
}
}
this.WriteImage(outputName);
}
