static void Rotation270(MyImage Image)
{
Pixel[,] Mat3 = new Pixel[Image.Largeur, Image.Hauteur];
for (int i = 0; i < Image.Largeur; i++)
{
for (int j = 0; j < Image.Hauteur; j++)
{
Mat3[i, j] = Image.Mat1[Image.Hauteur - j - 1, i];
}
}
Pixel[,] Mat4 = new Pixel[Image.Hauteur, Image.Largeur];
for (int i = 0; i < Image.Hauteur; i++)
{
for (int j = 0; j < Image.Largeur; j++)
{
Mat4[i, j] = Mat3[Image.Largeur - j - 1, i];
}
}
Pixel[,] Mat5 = new Pixel[Image.Largeur, Image.Hauteur];
for (int i = 0; i < Image.Largeur; i++)
{
for (int j = 0; j < Image.Hauteur; j++)
{
Mat5[i, j] = Mat4[Image.Hauteur - j - 1, i];
}
}
Image.From_Image_ToFile(Mat4, "Rotation");
}
static void Losange(MyImage Image)
{
int x = Image.Hauteur;
int y = Image.Largeur;
Pixel[,] NewMat = new Pixel[x, y];
for (int a = 0; a < x; a++)
{
for (int b = 0; b < y; b++)
{
NewMat[a, b] = new Pixel(0, 0, 0);
}
}
int compt = 0;
for (int i = x / 2; i < x / 1.05; i++)
{
for (int j = y / 4 + compt; j < y / 1.4 - compt; j++)
{
NewMat[i, j] = new Pixel(255, 255, 255);
}
compt++;
}
compt = 0;
for (int i = x / 2; i > x / 12; i--)
{
for (int j = y / 4 + compt; j < y / 1.4 - compt; j++)
{
NewMat[i, j] = new Pixel(255, 255, 255);
}
compt++;
}
Image.From_Image_ToFile(NewMat, "FormeGeo");
}
static void Hexagone(MyImage Image)
{
int x = Image.Hauteur;
int y = Image.Largeur;
Pixel[,] NewMat = new Pixel[x, y];
for (int a = 0; a < x; a++)
{
for (int b = 0; b < y; b++)
{
NewMat[a, b] = new Pixel(0, 0, 0);
}
}
for (double i = x / 2.9; i < x / 1.98; i++)
{
for (double j = y / 3; j < y / 1.6; j++)
{
int I = Convert.ToInt32(i);
int J = Convert.ToInt32(j);
NewMat[I, J].R1 = 255;
NewMat[I, J].G1 = 255;
NewMat[I, J].B1 = 255;
}
}
int compt = 0;
for (double i = x / 1.98; i < x / 1.6; i++)
{
for (int j = y / 3 + compt; j < y / 1.6 - compt; j++)
{
int I = Convert.ToInt32(i);
NewMat[I, j].R1 = 255;
NewMat[I, j].G1 = 255;
NewMat[I, j].B1 = 255;
}
compt++;
}
compt = 0;
for (double i = x / 2.9; i > x / 4.3; i--)
{
for (int j = y / 3 + compt; j < y / 1.6 - compt; j++)
{
int I = Convert.ToInt32(i);
NewMat[I, j].R1 = 255;
NewMat[I, j].G1 = 255;
NewMat[I, j].B1 = 255;
}
compt++;
}
Image.From_Image_ToFile(NewMat, "FormeGeo");
}
static void Rotation90(MyImage MonImage)
{
Pixel[,] Mat3 = new Pixel[MonImage.Largeur, MonImage.Hauteur];
for (int i = 0; i < MonImage.Largeur; i++)
{
for (int j = 0; j < MonImage.Hauteur; j++)
{
Mat3[i, j] = MonImage.Mat1[MonImage.Hauteur - j - 1, i];
}
}
MonImage.From_Image_ToFile(Mat3, "Rotation");
}
static void NuanceDeGris(MyImage Image, string Nom)
{
Pixel[,] Mat = new Pixel[Image.Hauteur, Image.Largeur];
for (int i = 0; i < Image.Hauteur; i++)
{
for (int j = 0; j < Image.Largeur; j++)
{
int M = (Image.Mat1[i, j].R1 + Image.Mat1[i, j].G1 + Image.Mat1[i, j].B1) / 3;
byte M1 = Convert.ToByte(M);
Mat[i, j] = new Pixel(M1, M1, M1);
}
}
Image.From_Image_ToFile(Mat, Nom);
}
static void Rond(MyImage Image)
{
int x = Image.Hauteur;
int y = Image.Largeur;
Pixel[,] NewMat = new Pixel[x, y];
Random R = new Random();
for (int a = 0; a < x; a++)
{
for (int b = 0; b < y; b++)
{
NewMat[a, b] = new Pixel(0, 0, 0);
}
}
for (int a = 0; a < x; a++)
{
for (int b = 0; b < y; b++)
{
NewMat[a, b].R1 = Convert.ToByte(R.Next(1, 255));
NewMat[a, b].G1 = Convert.ToByte(R.Next(1, 255));
NewMat[a, b].B1 = Convert.ToByte(R.Next(1, 255));
}
}
double j = 0;
double i = 0;
int J;
int I;
for (i = 0; i < x; i++)
{
for (j = 0; j < y; j++)
{
int Centre1 = x / 2;
int Centre2 = y / 2;
double D = Math.Sqrt((i - Centre1) * (i - Centre1) + (j - Centre2) * (j - Centre2));
J = Convert.ToInt32(j);
I = Convert.ToInt32(i);
if (D < y / 4)
{
NewMat[I, J].R1 = 255;
NewMat[I, J].G1 = 255;
NewMat[I, J].B1 = 255;
}
}
}
Image.From_Image_ToFile(NewMat, "FormeGeo");
}
static Pixel[,] Triangle(MyImage Image)
{
int x = Image.Hauteur;
int y = Image.Largeur;
int compt = 0;
for (int i = x / 6; i < x / 1.9; i++)
{
for (int j = y / 4 + compt; j < y / 1.2 - compt; j++)
{
Image.Mat1[i, j].R1 = 255;
Image.Mat1[i, j].G1 = 255;
Image.Mat1[i, j].B1 = 255;
}
compt++;
}
return(Image.Mat1);
}
static void Negatif(MyImage Image)
{
Pixel[,] Mat = new Pixel[Image.Hauteur, Image.Largeur];
for (int i = 0; i < Image.Hauteur; i++)
{
for (int j = 0; j < Image.Largeur; j++)
{
byte R = Convert.ToByte(255 - Image.Mat1[i, j].R1);
byte G = Convert.ToByte(255 - Image.Mat1[i, j].G1);
byte B = Convert.ToByte(255 - Image.Mat1[i, j].B1);
Mat[i, j] = new Pixel(R, G, B);
}
}
Image.From_Image_ToFile(Mat, "Negatif");
}
static void InitialePrenom(MyImage Image)
{
int i;
int j;
int x = Image.Hauteur;
int y = Image.Largeur;
Pixel[,] Mat3 = new Pixel[Image.Hauteur, Image.Largeur];
for (int a = 0; a < x; a++)
{
for (int b = 0; b < y; b++)
{
Mat3[a, b] = Image.Mat1[a, b];
}
}
for (i = x / 6; i < x / 1.9; i++)
{
for (j = y / 4; j < y / 3; j++)
{
Mat3[i, j] = new Pixel(255, 255, 255);
}
}
for (i = x / 6; i < x / 1.9; i++)
{
for (j = y / 2; j > y / 2.4; j--)
{
Mat3[i, j] = new Pixel(255, 255, 255);
}
}
for (i = x / 3; i < x / 2.5; i++)
{
for (j = y / 3; j < y / 2.4; j++)
{
Mat3[i, j] = new Pixel(255, 255, 255);
}
}
Image.From_Image_ToFile(Mat3, "Initiale");
}
static void NoirEtBlanc(MyImage Image, string Nom)
{
Pixel[,] Mat = new Pixel[Image.Hauteur, Image.Largeur];
for (int i = 0; i < Image.Hauteur; i++)
{
for (int j = 0; j < Image.Largeur; j++)
{
int M = (Image.Mat1[i, j].R1 + Image.Mat1[i, j].G1 + Image.Mat1[i, j].B1) / 3;
byte M1 = Convert.ToByte(M);
if (M1 < 128)
{
Mat[i, j] = new Pixel(0, 0, 0);
}
else
{
Mat[i, j] = new Pixel(255, 255, 255);
}
}
}
Image.From_Image_ToFile(Mat, Nom);
}
static void Affichage(MyImage MonImage, byte[] TabImage)
{
string B = "oui";
while (B == "oui")
{
Console.Clear();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nQue voulez vous faire :\n");
Console.ResetColor();
//string C = "oui";
string[] Tab = { "-Afficher les informations sur l'image", "-Une rotation sur l'image (90,180 ou 270°)", "-Modifier l'image en nuance de gris ", "-Modifier l'image en noir et blanc",
"-Modifier l'image en négatif", "-Créer une image avec l'initiale de Henri", "-Créer une image avec une forme géométrique ", "-Matrice de convolution : flou",
"-Matrice de convolution : Détection de contour", "-Matrice de convolution : Netteté ", "-Créer une image qui affiche mon innovation " };
int Ligne = 0;
Select(Tab, Ligne);
ConsoleKeyInfo C = Console.ReadKey();
while (C.Key != ConsoleKey.Enter)
{
if (C.Key == ConsoleKey.DownArrow)
{
Ligne++;
}
if (C.Key == ConsoleKey.UpArrow)
{
Ligne--;
}
if (Ligne == -1)
{
Ligne = 0;
}
if (Ligne == Tab.Length)
{
Ligne = Tab.Length - 1;
}
Console.ForegroundColor = ConsoleColor.Green; Console.Clear();
Console.WriteLine("\nQue voulez vous faire :\n");
Console.ResetColor();
Select(Tab, Ligne);
C = Console.ReadKey();
}
switch (Ligne)
{
case 0:
Console.Clear();
MonImage.ToString();
break;
case 1:
Console.Clear();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nUne rotation de : "); Console.ResetColor();
string[] Tab3 = { "-90°", "-180°", "-270°" };
int Ligne3 = 0;
Select(Tab3, Ligne3);
C = Console.ReadKey();
while (C.Key != ConsoleKey.Enter)
{
if (C.Key == ConsoleKey.DownArrow)
{
Ligne3++;
}
if (C.Key == ConsoleKey.UpArrow)
{
Ligne3--;
}
if (Ligne3 == -1)
{
Ligne3 = 0;
}
if (Ligne3 == Tab3.Length)
{
Ligne3 = Tab3.Length - 1;
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nUne rotation de : "); Console.ResetColor();
Select(Tab3, Ligne3);
C = Console.ReadKey();
}
if (Ligne3 == 0)
{
Rotation90(MonImage);
}
if (Ligne3 == 1)
{
Rotation180(MonImage);
}
if (Ligne3 == 2)
{
Rotation270(MonImage);
}
break;
case 2:
NuanceDeGris(MonImage, "nuanceDeGris");
break;
case 3:
NoirEtBlanc(MonImage, "NoirEtBlanc");
break;
case 4:
Negatif(MonImage);
break;
case 5:
InitialePrenom(MonImage);
break;
case 6:
Console.Clear();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nQuelle forme? "); Console.ResetColor();
string[] Tab4 = { "-Héxagone", "-Losange", "-Rond" };
int Ligne4 = 0;
Select(Tab4, Ligne4);
C = Console.ReadKey();
while (C.Key != ConsoleKey.Enter)
{
if (C.Key == ConsoleKey.DownArrow)
{
Ligne4++;
}
if (C.Key == ConsoleKey.UpArrow)
{
Ligne4--;
}
if (Ligne4 == -1)
{
Ligne4 = 0;
}
if (Ligne4 == Tab4.Length)
{
Ligne4 = Tab4.Length - 1;
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("\nQuelle forme? "); Console.ResetColor();
Select(Tab4, Ligne4);
C = Console.ReadKey();
}
if (Ligne4 == 0)
{
Hexagone(MonImage);
}
if (Ligne4 == 1)
{
Losange(MonImage);
}
if (Ligne4 == 2)
{
Rond(MonImage);
}
break;
case 7:
MatriceDeConvolution(MonImage, Flou(), 25, "Flou");
break;
case 8:
MatriceDeConvolution(MonImage, DetectionDesBords(), 1, "DetectionDesBords");
break;
case 9:
MatriceDeConvolution(MonImage, Netteté(), 1, "Netteté");
break;
case 10:
Innovation();
break;
}
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Voullez vous faire autre chose? (oui ou non) :"); Console.ResetColor();
string[] Tab2 = { "-oui", "-non" };
int Ligne2 = 0;
Select(Tab2, Ligne2);
C = Console.ReadKey();
while (C.Key != ConsoleKey.Enter)
{
if (C.Key == ConsoleKey.DownArrow)
{
Ligne2++;
}
if (C.Key == ConsoleKey.UpArrow)
{
Ligne2--;
}
if (Ligne2 == -1)
{
Ligne2 = 0;
}
if (Ligne2 == Tab2.Length)
{
Ligne2 = Tab2.Length - 1;
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Voullez vous faire autre chose? (oui ou non) :"); Console.ResetColor();
Select(Tab2, Ligne2);
C = Console.ReadKey();
}
if (Ligne2 == 0)
{
B = "oui";
}
if (Ligne2 == 1)
{
B = "non";
}
}
}
static void Innovation()
{
byte[] TabImage = File.ReadAllBytes("lena.bmp");
MyImage MonImage = new MyImage(TabImage);
for (int i = 0; i < MonImage.Hauteur; i++)
{
for (int j = 0; j < MonImage.Largeur; j++)
{
MonImage.Mat1[i, j].R1 = 144;
MonImage.Mat1[i, j].G1 = 233;
MonImage.Mat1[i, j].B1 = 135;
}
}
for (double i = MonImage.Hauteur / 1.6; i < MonImage.Hauteur; i++)
{
for (int j = 0; j < MonImage.Largeur; j++)
{
int I = Convert.ToInt32(i);
MonImage.Mat1[I, j].R1 = 236;
MonImage.Mat1[I, j].G1 = 196;
MonImage.Mat1[I, j].B1 = 38;
}
}
int x = MonImage.Hauteur;
int y = MonImage.Largeur;
int compt = 0;
for (int i = x / 2; i < x / 1.1; i++)
{
for (int j = y / 4 + compt; j < y / 1.2 - compt; j++)
{
MonImage.Mat1[i, j].R1 = 38;
MonImage.Mat1[i, j].G1 = 103;
MonImage.Mat1[i, j].B1 = 167;
}
compt++;
//compt2++;
}
for (int i = x / 2; i > x / 20; i--) // gros carré
{
for (int j = y / 4; j < y / 1.2; j++)
{
MonImage.Mat1[i, j].R1 = 220;
MonImage.Mat1[i, j].G1 = 245;
MonImage.Mat1[i, j].B1 = 245;
}
}
for (int i = x / 20; i < x / 3.6; i++) // porte
{
for (int j = y / 2; j < y / 1.5; j++)
{
MonImage.Mat1[i, j].R1 = 38;
MonImage.Mat1[i, j].G1 = 103;
MonImage.Mat1[i, j].B1 = 167;
}
}
for (double i = (x / 20 + x / 3.6) / 2; i < (x / 20 + x / 3.6) / 1.8; i++)
{
for (double j = y / 1.6; j < y / 1.55; j++)
{
int J = Convert.ToInt32(j);
int I = Convert.ToInt32(i);
MonImage.Mat1[I, J].R1 = 0;
MonImage.Mat1[I, J].G1 = 0;
MonImage.Mat1[I, J].B1 = 0;
}
}
for (int i = x / 3; i < x / 2.1; i++) // fenetre
{
for (int j = x / 3; j < x / 2.1; j++)
{
MonImage.Mat1[i, j].R1 = 208;
MonImage.Mat1[i, j].G1 = 208;
MonImage.Mat1[i, j].B1 = 128;
}
}
for (int i = x / 3; i < x / 2.1; i++) // 2eme fenetre
{
for (double j = x / 1.6; j < x / 1.3; j++)
{
int J = Convert.ToInt32(j);
MonImage.Mat1[i, J].R1 = 208;
MonImage.Mat1[i, J].G1 = 208;
MonImage.Mat1[i, J].B1 = 128;
}
}
for (int i = x / 3; i > x / 20; i--) // tronc du sapin
{
for (int j = y / 10; j < y / 7; j++)
{
MonImage.Mat1[i, j].R1 = 27;
MonImage.Mat1[i, j].G1 = 86;
MonImage.Mat1[i, j].B1 = 0;
}
}
int C = 0;
for (int i = x / 10; i < x / 2; i++) // Triangle sapin
{
for (int j = 0 + C; j < y / 4.2 - C; j++)
{
MonImage.Mat1[i, j].R1 = 27;
MonImage.Mat1[i, j].G1 = 86;
MonImage.Mat1[i, j].B1 = 0;
}
C++;
}
C = 0;
for (int i = x / 6; i < x / 2; i++)
{
for (int j = 0 + C; j < y / 4.2 - C; j++)
{
MonImage.Mat1[i, j].R1 = 27;
MonImage.Mat1[i, j].G1 = 86;
MonImage.Mat1[i, j].B1 = 0;
}
C++;
}
C = 0;
for (double i = x / 4.25; i < x / 2; i++)
{
for (int j = 0 + C; j < y / 4.2 - C; j++)
{
int I = Convert.ToInt32(i);
MonImage.Mat1[I, j].R1 = 27;
MonImage.Mat1[I, j].G1 = 86;
MonImage.Mat1[I, j].B1 = 0;
}
C++;
}
C = 0;
for (double i = x / 3.4; i < x / 2; i++)
{
for (int j = 0 + C; j < y / 4.2 - C; j++)
{
int I = Convert.ToInt32(i);
MonImage.Mat1[I, j].R1 = 27;
MonImage.Mat1[I, j].G1 = 86;
MonImage.Mat1[I, j].B1 = 0;
}
C++;
}
for (double i = x / 1.25; i < x / 1.17; i++) // soleil
{
for (double j = y / 10; j < y / 4; j++)
{
int I = Convert.ToInt32(i);
int J = Convert.ToInt32(j);
MonImage.Mat1[I, J].R1 = 0;
MonImage.Mat1[I, J].G1 = 255;
MonImage.Mat1[I, J].B1 = 255;
}
}
int C2 = 0;
for (double i = x / 1.17; i < x / 1.11; i++)
{
for (int j = y / 10 + C2; j < y / 4 - C2; j++)
{
int I = Convert.ToInt32(i);
MonImage.Mat1[I, j].R1 = 0;
MonImage.Mat1[I, j].G1 = 255;
MonImage.Mat1[I, j].B1 = 255;
}
C2++;
}
C2 = 0;
for (double i = x / 1.25; i > x / 1.32; i--)
{
for (int j = y / 10 + C2; j < y / 4 - C2; j++)
{
int I = Convert.ToInt32(i);
MonImage.Mat1[I, j].R1 = 0;
MonImage.Mat1[I, j].G1 = 255;
MonImage.Mat1[I, j].B1 = 255;
}
C2++;
}
MonImage.From_Image_ToFile(MonImage.MAT1, "Innovation");
}
static void MatriceDeConvolution(MyImage Image, int[,] Mat, int b, string Nom)
{
Pixel[,] MatNew = new Pixel[Image.Hauteur, Image.Largeur];
for (int a = 0; a < Image.Hauteur; a++)
{
for (int c = 0; c < Image.Largeur; c++)
{
MatNew[a, c] = Image.Mat1[a, c];
}
}
for (int i = 2; i < Image.Hauteur - 2; i++)
{
for (int j = 2; j < Image.Largeur - 2; j++)
{
Pixel[,] Mat3 = new Pixel[5, 5];
for (int c = 0; c < 5; c++)
{
for (int d = 0; d < 5; d++)
{
Mat3[c, d] = Image.Mat1[i - 2 + c, j - 2 + d];
}
}
int B = 0, C = 0, D = 0;
for (int I = 0; I < 5; I++)
{
for (int J = 0; J < 5; J++)
{
B += Mat[I, J] * Mat3[I, J].R1;
C += Mat[I, J] * Mat3[I, J].G1;
D += Mat[I, J] * Mat3[I, J].B1;
}
}
B = B / b;
C = C / b;
D = D / b;
if (B < 0)
{
B = 0;
}
if (C < 0)
{
C = 0;
}
if (D < 0)
{
D = 0;
}
if (B > 255)
{
B = 255;
}
if (C > 255)
{
C = 255;
}
if (D > 255)
{
D = 255;
}
byte B1 = Convert.ToByte(B);
byte C1 = Convert.ToByte(C);
byte D1 = Convert.ToByte(D);
MatNew[i, j] = new Pixel(B1, C1, D1);
}
}
Image.From_Image_ToFile(MatNew, Nom);
}
static void Main(string[] args)
{
Console.ForegroundColor = ConsoleColor.Cyan;
Centrer("BIENVENUE SUR UN TRAITEMENT D'IMAGE ");
Centrer("by Henri de Montalembert\n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Quelle est l'image que vous voulez modifier : ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Vous avez le choix entre les images suivantes :\n");
Console.ResetColor();
string[] Tab = { "-Lac en montagne ", "-Une photo de Paris ", "-Une image d'une maison créé sur c# en faisant un assemblage de forme géométrique (Innovation)" };
int Ligne = 0;
Select(Tab, Ligne);
ConsoleKeyInfo C = Console.ReadKey();
while (C.Key != ConsoleKey.Enter)
{
if (C.Key == ConsoleKey.DownArrow)
{
Ligne++;
}
if (C.Key == ConsoleKey.UpArrow)
{
Ligne--;
}
if (Ligne == -1)
{
Ligne = 0;
}
if (Ligne == Tab.Length)
{
Ligne = Tab.Length - 1;
}
Console.Clear();
Console.ForegroundColor = ConsoleColor.Cyan;
Centrer("BIENVENUE SUR UN TRAITEMENT D'IMAGE ");
Centrer("by Henri de Montalembert\n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Quelle est l'image que vous voulez modifier : ");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Vous avez le choix entre les images suivantes :\n");
Console.ResetColor();
Select(Tab, Ligne);
C = Console.ReadKey();
}
if (Ligne == 0)
{
byte[] TabImage = File.ReadAllBytes("lac_en_montagne.bmp");
MyImage MonImage = new MyImage(TabImage);
Affichage(MonImage, TabImage);
}
if (Ligne == 1)
{
byte[] TabImage = File.ReadAllBytes("Paris.bmp");
MyImage MonImage = new MyImage(TabImage);
Affichage(MonImage, TabImage);
}
if (Ligne == 2)
{
byte[] TabImage = File.ReadAllBytes("ImageInnov2.bmp");
MyImage MonImage = new MyImage(TabImage);
Affichage(MonImage, TabImage);
}
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("\nAllez voir dans le dossier debug vos/votre image(s) modifée(s)");
Console.ReadKey();
}