--- ray/src/common/tonemap.h	2006/05/10 15:21:58	3.22
+++ ray/src/common/tonemap.h	2010/08/18 15:25:03	3.25
@@ -1,4 +1,4 @@
-/* RCSid $Id: tonemap.h,v 3.22 2006/05/10 15:21:58 greg Exp $ */
+/* RCSid $Id: tonemap.h,v 3.25 2010/08/18 15:25:03 greg Exp $ */
 /*
  * Header file for tone mapping functions.
  *
@@ -7,7 +7,7 @@
 #ifndef _RAD_TONEMAP_H_
 #define _RAD_TONEMAP_H_
 
-#include	"tifftypes.h"
+#include	"tiff.h"	/* needed for int32, etc. */
 
 #ifdef __cplusplus
 extern "C" {
@@ -51,7 +51,7 @@ extern "C" {
 
 /****    Conversion Constants and Table Sizes    ****/
 
-#define	TM_BRTSCALE	128		/* brightness scale factor (integer) */
+#define	TM_BRTSCALE	256		/* brightness scale factor (integer) */
 
 #define TM_NOBRT	(-1<<15)	/* bogus brightness value */
 #define TM_NOLUM	(1e-17)		/* ridiculously small luminance */