ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/common/color.h
(Generate patch)

Comparing ray/src/common/color.h (file contents):
Revision 1.9 by greg, Mon Mar 18 09:32:49 1991 UTC vs.
Revision 1.10 by greg, Tue Mar 19 12:06:33 1991 UTC

# Line 48 | Line 48 | typedef float  COLOR[3];       /* red, green, blue */
48   #define  normbright(c)          (int)((67L*(c)[RED]+168L*(c)[GRN]+21L*(c)[BLU])/256)
49   #endif
50  
51 < #define  luminance(col)         (683.0 * bright(col))
51 > #define  luminance(col)         (470. * bright(col))
52  
53   #define  intens(col)            ( (col)[0] > (col)[1] \
54                                  ? (col)[0] > (col)[2] ? (col)[0] : (col)[2] \

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines