Q:

getmaxcolor function using graphics.h

hamza
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2022-05-18
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getmaxcolor function using graphics.h

getmaxcolor function returns maximum color value for current graphics mode and driver. Total number of colors available for current graphics mode and driver are ( getmaxcolor() + 1 ) as color numbering starts from zero.

Declaration: int getmaxcolor();

C programming,
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hamza
2022-05-18
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#include<graphics.h>
#include<conio.h>

main()
{
   int gd = DETECT, gm, max_colors;
   char a[100];

   initgraph(&gd,&gm,"C:\\TC\\BGI");
   
   max_colors = getmaxcolor();

   sprintf(a,"Maximum number of colors for current graphics mode and driver = %d",max_colors+1);
   outtextxy(0, 40, a);

   getch();
   closegraph();
   return 0;
}

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