{Getpixel.PAS}
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 {Sample code for the GetPixel function.}

  uses Graph;

 var
   Gd, Gm: Integer;
   PixelColor: Word;
 begin
   Gd := Detect;
   InitGraph(Gd, Gm, '');
   if GraphResult <> grOk then
     Halt(1);
   PixelColor := GetPixel(10, 10);
   if PixelColor = 0 then
     PutPixel(10, 10, GetMaxColor);
   Readln;
   CloseGraph;
 end.