| 29 |  | #define MAXPREHIST      1024            /* maximum precomputed histogram */ | 
| 30 |  |  | 
| 31 |  | #define LMIN            1e-7            /* minimum visible world luminance */ | 
| 32 | < | #define LMAX            1e5             /* maximum visible world luminance */ | 
| 32 | > | #define LMAX            1e7             /* maximum visible world luminance */ | 
| 33 |  |  | 
| 34 |  | #define Bl(Lw)          log(Lw)         /* brightness function */ | 
| 35 |  | #define Bl1(Lw)         (1.0/(Lw))      /* first derivative of Bl(Lw) */ | 
| 127 |  | extern void adjveil(void);              /* adjust veil image */ | 
| 128 |  | #endif | 
| 129 |  | extern void acuscan(COLOR *scln, int y);        /* get acuity-sampled scanline */ | 
| 130 | < | extern void addveil(COLOR *sl, int y);          /* add veil to scanline */ | 
| 131 | < | extern void initacuity(void);   /* initialize variable acuity sampling */ | 
| 130 | > | extern void addveil(COLOR *sl, int y);  /* add veil to scanline */ | 
| 131 | > | extern void initacuity(void);           /* initialize variable acuity sampling */ | 
| 132 |  | extern double hacuity(double La);       /* human acuity func. (cycles/deg.) */ | 
| 133 |  |  | 
| 134 |  | #ifdef __cplusplus |