private Bitmap Median(Image image)
{
Bitmap bimage = new Bitmap(image);
int[,,] rgbImg = new int[image.Height, image.Width, 3];
int[] pixel = new int[this.filterSize * this.filterSize];
RGBExtraTrans rgbObj = new RGBExtraTrans(this.tabControl1);
rgbImg = rgbObj.ColorExtractionRGB(bimage);
for (int y = 1; y < image.Height - 1; y++)
{
for (int x = 1; x < image.Width - 1; x++)
{
pixel = Neighbor(rgbImg, x, y, 0);
int invR = pixel[4];
pixel = Neighbor(rgbImg, x, y, 1);
int invG = pixel[4];
pixel = Neighbor(rgbImg, x, y, 2);
int invB = pixel[4];
bimage.SetPixel(x, y, Color.FromArgb(invR, invG, invB));
}
}
return(bimage);
}
private Bitmap Mean(Image image)
{
Bitmap bimage = new Bitmap(image);
int[,,] rgbImg = new int[image.Height, image.Width, 3];
RGBExtraTrans rgbObj = new RGBExtraTrans(this.tabControl1);
rgbImg = rgbObj.ColorExtractionRGB(bimage);
for (int y = 1; y < image.Height - 1; y++)
{
for (int x = 1; x < image.Width - 1; x++)
{
int invR = 0, invG = 0, invB = 0;
foreach (int item in Neighbor(rgbImg, x, y, 0))
{
invR += item / (this.filterSize * this.filterSize);
}
foreach (int item in Neighbor(rgbImg, x, y, 1))
{
invG += item / (this.filterSize * this.filterSize);
}
foreach (int item in Neighbor(rgbImg, x, y, 2))
{
invB += item / (this.filterSize * this.filterSize);
}
bimage.SetPixel(x, y, Color.FromArgb(invR, invG, invB));
}
}
return(bimage);
}
public Form1()
{
InitializeComponent();
this.rgbObj = new RGBExtraTrans(this.tabControl1);
this.filObj = new SmoothFilter(this.tabControl1);
this.hieObj = new HistogramEqualization(this.tabControl1);
this.thrObj = new DefinedThres(this.tabControl1);
this.dctObj = new EdgeDetect(this.tabControl1);
this.ovrObj = new EdgeOverlap(this.tabControl1);
this.rotObj = new Rotate(this.tabControl1);
this.sihObj = new StretchingInHorizontal(this.tabControl1);
this.sivObj = new StretchingInVertical(this.tabControl1);
}
private Bitmap Combined(Image image)
{
Bitmap bimage = new Bitmap(image);
int[,,] rgbImg = new int[image.Height, image.Width, 3];
int[,] gx = new int[, ] {
{ -1, 0, 1 }, { -2, 0, 2 }, { -1, 0, 1 }
};
int[,] gy = new int[, ] {
{ 1, 2, 1 }, { 0, 0, 0 }, { -1, -2, -1 }
};
RGBExtraTrans rgbObj = new RGBExtraTrans(this.tabControl1);
rgbImg = rgbObj.ColorExtractionRGB(bimage);
for (int y = 1; y < image.Height - 1; y++)
{
for (int x = 1; x < image.Width - 1; x++)
{
for (int z = 0; z < 3; z++)
{
int Gx = 0, Gy = 0;
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
Gx += gx[i + 1, j + 1] * rgbImg[y + j, x + i, z];
Gy += gy[i + 1, j + 1] * rgbImg[y + j, x + i, z];
}
}
if ((Math.Pow(Gx, 2) + Math.Pow(Gy, 2)) > Math.Pow(128, 2))
{
bimage.SetPixel(x, y, Color.White);
}
}
}
}
return(bimage);
}
private Bitmap Horizontal(Image image)
{
Bitmap bimage = new Bitmap(image);
int[,,] rgbImg = new int[image.Height, image.Width, 3];
int[,] gx = new int[, ] {
{ -1, 0, 1 }, { -2, 0, 2 }, { -1, 0, 1 }
};
RGBExtraTrans rgbObj = new RGBExtraTrans(this.tabControl1);
rgbImg = rgbObj.ColorExtractionRGB(bimage);
for (int y = 1; y < image.Height - 1; y++)
{
for (int x = 1; x < image.Width - 1; x++)
{
for (int z = 0; z < 3; z++)
{
int G = 0;
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
G += gx[i + 1, j + 1] * rgbImg[y + j, x + i, z];
}
}
if (G > 128)
{
bimage.SetPixel(x, y, Color.White);
}
}
}
}
return(bimage);
}
