1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125
| //---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::OuvrirClick(TObject *Sender)
{
this->OpenPictureDialog1->Execute();
Image1->Picture->LoadFromFile(this->OpenPictureDialog1->FileName);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::LectureClick(TObject *Sender)
{
int l,c;
int** image1;
//Lecture
l=Image1->Height;
c=Image1->Width;
image1=new int*[l];
for (int x=0 ; x<=l; x++)
image1[x]=new int [c];
//niveau gris
for (int x=0 ; x<=l; x++){
for (int y=0 ; y<=c; y++){
int r,v,b,g;
r=GetRValue(this->Image1->Canvas->Pixels [x][y]);
v=GetGValue(this->Image1->Canvas->Pixels [x][y]);
b=GetBValue(this->Image1->Canvas->Pixels [x][y]);
g=div(r+v+b,3).quot;
image1[x][y]=g;
}
}
//Affichage
this->StringGrid1->ColCount=c;
this->StringGrid1->RowCount=l;
for (int x=0 ; x<=l; x++){
for (int y=0 ; y<=c; y++){
this->StringGrid1->Cells [x][y]=image1[x][y];
}
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FiltreClick(TObject *Sender)
{
int** filt;
//Lecture
filt=new int*[3];
for (int i=0 ; i<=3; i++)
filt[i]=new int [3];
//Affichage
this->StringGrid2->ColCount=3;
this->StringGrid2->RowCount=3;
for (int i=0 ; i<=3; i++){
for (int j=0 ; j<=3; j++){
this->StringGrid2->Cells [0][0]=1;
this->StringGrid2->Cells [0][1]=0;
this->StringGrid2->Cells [0][2]=-1;
this->StringGrid2->Cells [1][0]=1;
this->StringGrid2->Cells [1][1]=0;
this->StringGrid2->Cells [1][2]=-1;
this->StringGrid2->Cells [2][0]=1;
this->StringGrid2->Cells [2][1]=0;
this->StringGrid2->Cells [2][2]=-1;
}
}
for (int i=0 ; i<=3; i++){
for (int j=0 ; j<=3; j++){
this->StringGrid2->Cells [i][j] = filt[i][j];
}
}
}
//---------------------------------------------------------------------------
void __fastcall TForm1::ConvolutionClick(TObject *Sender)
{
int h,w,t1,t2;
int** conv,filt;
h=Image1->Height;
w=Image1->Width;
conv=new int*[h];
for (int x=0 ; x<=h; x++)
conv[x]=new int [w];
// Produit de convolution
for (int x=1 ; x<=h-1; x++){
for (int y=1 ; y<=w-1; y++){
t1=filt[0][0]*Image1[x-1][y-1]+filt[0][1]*Image1[x-1][y]+filt[0][2]*Image1[x-1][y+1]+filt[1][0]*Image1[x][y-1]+filt[1][1]*Image1[x][y]+filt[1][2]*Image1[x][y+1]+filt[2][0]*Image1[x+1][y-1]+filt[2][1]*Image1[x+1][y]+filt[2][2]*Image1[x+1][y+1];
t2=div(t1,9).quot;
conv[x][y]=t2;
}
}
// affichage
for (int x=0 ; x<=h; x++){
for (int y=0 ; y<=w; y++){
this->Image2->Canvas->Pixels [x][y];
}
}
}
//--------------------------------------------------------------------------- |
Partager