32 |
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extern int ybrad; /* y box size */ |
33 |
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|
34 |
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extern int barsize; /* size of input scan bar */ |
35 |
< |
extern COLOR **scanin; /* input scan bar */ |
36 |
< |
extern COLOR *scanout; /* output scan line */ |
37 |
< |
extern COLOR **scoutbar; /* output scan bar (if thresh > 0) */ |
35 |
> |
extern COLORV **scanin; /* input scan bar */ |
36 |
> |
extern COLORV *scanout; /* output scan line */ |
37 |
> |
extern COLORV **scoutbar; /* output scan bar (if thresh > 0) */ |
38 |
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extern float **greybar; /* grey-averaged input values */ |
39 |
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extern int obarsize; /* size of output scan bar */ |
40 |
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extern int orad; /* output window radius */ |
41 |
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|
42 |
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extern int wrapfilt; /* wrap filter horizontally? */ |
43 |
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|
44 |
< |
typedef double brightfunc_t(COLOR c); |
44 |
> |
typedef double brightfunc_t(SCOLOR c); |
45 |
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extern brightfunc_t *ourbright; /* brightness calculation function */ |
46 |
|
|
47 |
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/* defined in pf2.c */ |
48 |
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extern void pass1init(void); /* prepare for first pass */ |
49 |
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extern void pass1default(void); /* for single pass */ |
50 |
< |
extern void pass1scan(COLOR *scan, int y); /* process first pass scanline */ |
50 |
> |
extern void pass1scan(COLORV *scan, int y); /* process first pass scanline */ |
51 |
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extern void pass2init(void); /* prepare for final pass */ |
52 |
< |
extern void pass2scan(COLOR *scan, int y); /* process final pass scanline */ |
52 |
> |
extern void pass2scan(COLORV *scan, int y); /* process final pass scanline */ |
53 |
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|
54 |
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/* defined in pf3.c */ |
55 |
|
extern void initmask(void); /* initialize gaussian lookup table */ |
56 |
< |
extern void dobox(COLOR csum, int xcent, int ycent, |
56 |
> |
extern void dobox(SCOLOR csum, int xcent, int ycent, |
57 |
|
int c, int r); /* simple box filter */ |
58 |
< |
extern void dogauss(COLOR csum, int xcent, int ycent, |
58 |
> |
extern void dogauss(SCOLOR csum, int xcent, int ycent, |
59 |
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int c, int r); /* gaussian filter */ |
60 |
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extern void dothresh(int xcent, int ycent, |
61 |
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int ccent, int rcent); /* gaussian threshold filter */ |