Q:

putpixel function in c using graphics.h

hamza
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2022-05-18
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putpixel function in c using graphics.h

putpixel function plots a pixel at location (x, y) of specified color.

Declaration: void putpixel(int x, int y, int color);

For example,if we want to draw a GREEN color pixel at (35, 45) then we will write putpixel(35, 35, GREEN); in our c program, putpixel function can be used to draw circles, lines and ellipses using various algorithms

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;

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

   putpixel(25, 25, RED);

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

Output of this program will be a RED pixel on screen at (25, 25) . Try to spot that pixel with your eyes at left top portion of your computer screen.

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