is fimg2text ok ?

tools/fimg2text.c

@@ -52,18 +52,18 @@ static int normalize(FloatImg *pimg, float vmax)
 float		mmv[6], maxi, coef;
 int		foo, sz, idx;
 
-// #if DEBUG_LEVEL
+#if DEBUG_LEVEL
 fprintf(stderr, ">>> %s ( %p %g )\n", __func__, pimg, vmax);
-// #endif
+#endif
 
 foo = fimg_get_minmax_rgb(pimg, mmv);
-fimg_print_minmax(mmv, "norm it ?");
+// fimg_print_minmax(mmv, "norm it ?");
 			maxi = mmv[1];
 if (mmv[3] > maxi)	maxi = mmv[3];
 if (mmv[5] > maxi)	maxi = mmv[5];
-fprintf(stderr, "maximum = %f\n", maxi);
+// fprintf(stderr, "maximum = %f\n", maxi);
 coef = vmax / maxi;
-fprintf(stderr, "coef    = %f\n", coef);
+// fprintf(stderr, "coef    = %f\n", coef);
 
 sz = pimg->width * pimg->height;