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  1. #include<stdio.h>
  2. #include"./Graphics.h"
  3. #include"./Image.h"
  4. #define IE 480
  5. #define JE 640
  6.  
  7. void DisplayColorImage(int **R,int **G,int **B, int**Y)
  8. {
  9.         int i,j,x;
  10.         double a,b,c;
  11.         a = 0.6;
  12.         b = 0.2;
  13.         c = 0.2;
  14.  
  15.  
  16.         for(i=0 ; i < IE ; i++){
  17.            for(j = 0 ; j < JE ; j++){
  18.                 Y[i][j]=a*R[i][j]+b*G[i][j]+c*B[i][j];
  19.  
  20.  
  21.              /* 画像の表示 */
  22.                 GSetColor(Y[i][j],Y[i][j],Y[i][j]);
  23.                 GPSet(j,i);
  24.            }
  25.         }
  26. }
  27.  
  28.  
  29. void Ptile(int **Y)
  30. {
  31.         int i,j;
  32.         for(i=0; i < IE; i++){
  33.                 for(j=0; j < JE; j++){
  34.                         if(Y[i][j]>120){
  35.                                 Y[i][j] = 1;
  36.                         }else{
  37.                                 Y[i][j] = 0;
  38.                         }
  39.                 GSetColor(Y[i][j]*255,Y[i][j]*255,Y[i][j]*255);
  40.                 GPSet(j,i);
  41.                 }
  42.         }
  43. }
  44.  
  45.  
  46. void Shuushuku(int **F, int **F2){
  47.          int i,j,s,IE,JE;
  48.          for(i = 0; i < IE; i++){
  49.                  for(j =0; j < JE; j++){
  50.                          if(F[i][j] == 0){
  51.                                  F[i][j] = 0;
  52.                                  F2[i][j] = 0;
  53.                          }else{
  54.                                  F[i][j] = 1;
  55.                                  F2[i][j] = 1;
  56.                          }
  57.                  }
  58.          }
  59.          for(i = 1; i < IE; i++){
  60.                  for(j = 1; j < JE; j++){
  61.                          if(F[i-1][j] == 1 && F2[i][j-1] == 1 &&
  62.                                  F[i][j+1] == 1 && F2[i-1][j] == 1){
  63.                                  F[i][j] = 1;
  64.                          }else{
  65.                                  F2[i][j] = 0;
  66.                          }
  67.                  }
  68.          }
  69.          for(i = 0; i < IE; i++){
  70.                  for(j = 0; j < JE; j++){
  71.                          F2[i][j]=F[i][j];
  72.                  }
  73.          }
  74.          for(i = 1; i < IE; i++){
  75.                  for(j = 1; j < JE; j++){
  76.                          if(F2[i][j]==1){
  77.                                  F[i-1][j] = 1;
  78.                                  F[i][j-1] = 1;
  79.                                  F[i][j+1] = 1;
  80.                                  F[i+1][j] = 1;
  81.                          }
  82.                  }
  83.          }
  84.          for(i = 0; i < IE; i++){
  85.                  for(j = 0; j < JE; j++){
  86.                          if(F[i][j] == 1){
  87.                                  s=255;
  88.                          }else{
  89.                                  s=0;
  90.                          }
  91.                          GSetColor(s, s, s);
  92.                          GPSet(j,i);
  93.                  }
  94.          }
  95. }
  96.  
  97.  
  98. void DisplayColorHairetu(int **R,int **G,int **B, int**Y)
  99. {
  100.         int i,j,k,n;
  101.  
  102.         double a,b,c;
  103.         a = 0.6;
  104.         b = 0.2;
  105.         c = 0.2;
  106.  
  107.         int hairetu[256];
  108.  
  109.         for(n = 0; n < 256; n++){
  110.  
  111.                 hairetu[n] = 0;
  112.         }
  113.  
  114.         for(i=0 ; i < IE ; i++){
  115.            for(j = 0 ; j < JE ; j++){
  116.  
  117.                 Y[i][j]=a*R[i][j]+b*G[i][j]+c*B[i][j];
  118.                 hairetu[Y[i][j]]=hairetu[Y[i][j]] + 1 ;
  119.            }
  120.         }
  121.  
  122.         for(k=0 ; k < 256  ; k++){
  123.                 printf("%d %d\n", k,hairetu[k]);
  124.         }
  125.  
  126. }
  127.  
  128. main(){
  129.         int i,j;
  130.         int **R, **G, **B, **Y, **F, **F2;
  131.  
  132.         R = IAllocImage(640,480);
  133.         G = IAllocImage(640,480);
  134.         B = IAllocImage(640,480);
  135.         Y = IAllocImage(640,480);
  136.         F = IAllocImage(640,480);
  137.         F2 = IAllocImage(640,480);
  138.  
  139.         GInit(640,480);
  140.         ILoadPpmImage("kadai1.ppm" ,R,G,B);
  141.         DisplayColorImage(R,G,B,Y);
  142.         DisplayColorHairetu(R,G,B,Y);
  143.         GWaitLoop();
  144.         Ptile(Y);
  145.         GWaitLoop();
  146.         Shuushuku(F,F2);
  147.         GWaitLoop();
  148. }
  149.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:2:23: error: ./Graphics.h: No such file or directory
prog.cpp:3:20: error: ./Image.h: No such file or directory
prog.cpp: In function ‘void DisplayColorImage(int**, int**, int**, int**)’:
prog.cpp:22: error: ‘GSetColor’ was not declared in this scope
prog.cpp:23: error: ‘GPSet’ was not declared in this scope
prog.cpp:9: warning: unused variable ‘x’
prog.cpp: In function ‘void Ptile(int**)’:
prog.cpp:39: error: ‘GSetColor’ was not declared in this scope
prog.cpp:40: error: ‘GPSet’ was not declared in this scope
prog.cpp: In function ‘void Shuushuku(int**, int**)’:
prog.cpp:47: error: expected unqualified-id before numeric constant
prog.cpp:91: error: ‘GSetColor’ was not declared in this scope
prog.cpp:92: error: ‘GPSet’ was not declared in this scope
prog.cpp: At global scope:
prog.cpp:128: warning: ISO C++ forbids declaration of ‘main’ with no type
prog.cpp: In function ‘int main()’:
prog.cpp:132: error: ‘IAllocImage’ was not declared in this scope
prog.cpp:139: error: ‘GInit’ was not declared in this scope
prog.cpp:140: error: ‘ILoadPpmImage’ was not declared in this scope
prog.cpp:143: error: ‘GWaitLoop’ was not declared in this scope
prog.cpp:129: warning: unused variable ‘i’
prog.cpp:129: warning: unused variable ‘j’
stdout
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Standard output is empty
https://ideone.com/vJ73h
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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