47 |
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extern int what2do; /* desired adjustments */ |
48 |
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49 |
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extern double ldmax; /* maximum output luminance */ |
50 |
< |
extern double ldmin; /* minimum output luminance */ |
51 |
< |
extern double Bldmin, Bldmax; /* Bl(ldmin) and Bl(ldmax) */ |
50 |
> |
extern double lddyn; /* display dynamic range */ |
51 |
> |
extern double Bldmin, Bldmax; /* Bl(ldmax/lddyn) and Bl(ldmax) */ |
52 |
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53 |
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extern char *progname; /* global argv[0] */ |
54 |
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60 |
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61 |
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#define plum(clr) ((*lumf)(clr,0)/inpexp) |
62 |
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#define slum(clr) ((*lumf)(clr,1)/inpexp) |
63 |
+ |
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64 |
+ |
#define ldmin (ldmax/lddyn) |
65 |
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66 |
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extern COLOR *fovimg; /* foveal (1 degree) averaged image */ |
67 |
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extern short fvxr, fvyr; /* foveal image resolution */ |