| 32 |
|
extern int ybrad; /* y box size */ |
| 33 |
|
|
| 34 |
|
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 |
|
extern float **greybar; /* grey-averaged input values */ |
| 39 |
|
extern int obarsize; /* size of output scan bar */ |
| 40 |
|
extern int orad; /* output window radius */ |
| 41 |
|
|
| 42 |
|
extern int wrapfilt; /* wrap filter horizontally? */ |
| 43 |
|
|
| 44 |
< |
typedef double brightfunc_t(COLOR c); |
| 44 |
> |
typedef double brightfunc_t(SCOLOR c); |
| 45 |
|
extern brightfunc_t *ourbright; /* brightness calculation function */ |
| 46 |
|
|
| 47 |
|
/* defined in pf2.c */ |
| 48 |
|
extern void pass1init(void); /* prepare for first pass */ |
| 49 |
|
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 |
|
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 |
|
|
| 54 |
|
/* 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 |
|
int c, int r); /* gaussian filter */ |
| 60 |
|
extern void dothresh(int xcent, int ycent, |
| 61 |
|
int ccent, int rcent); /* gaussian threshold filter */ |
