Changed default resolution

renderer.c

@@ -15,8 +15,8 @@ int main(int argc, char *argv[])
     MPI_Comm_rank(MPI_COMM_WORLD, &myrank);
 
     FRAC_INFO frac_left, frac_right;
-    init_fractal(&frac_left, true, 300);
-    init_fractal(&frac_right, true, 300);
+    init_fractal(&frac_left, true, 1300);
+    init_fractal(&frac_right, true, 1300);
 
     if (myrank == 0){