--- ray/src/px/normtiff.c	2018/08/02 18:33:43	3.14
+++ ray/src/px/normtiff.c	2021/04/07 21:13:52	3.16
@@ -1,15 +1,13 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: normtiff.c,v 3.14 2018/08/02 18:33:43 greg Exp $";
+static const char	RCSid[] = "$Id: normtiff.c,v 3.16 2021/04/07 21:13:52 greg Exp $";
 #endif
 /*
  * Tone map SGILOG TIFF or Radiance picture and output 24-bit RGB TIFF
  */
 
-#include <stdio.h>
 #include <math.h>
-#include <time.h>
-#include <string.h>
 
+#include "rtio.h"
 #include "platform.h"
 #include "tiffio.h"
 #include "color.h"
@@ -23,7 +21,7 @@ int	flags = TM_F_CAMERA;		/* tone-mapping flags */
 RGBPRIMP	rgbp = stdprims;	/* display primaries */
 RGBPRIMS	myprims;		/* overriding display primaries */
 double	ldmax = 100.;			/* maximum display luminance */
-double	lddyn = 32.;			/* display dynamic range */
+double	lddyn = 100.;			/* display dynamic range */
 double	gamv = 2.2;			/* display gamma value */
 
 short	ortab[8] = {		/* orientation conversion table */