70 |
|
int gotview = 0; |
71 |
|
int wrapfilt = 0; /* wrap filter horizontally? */ |
72 |
|
|
73 |
+ |
int estatus = 0; /* exit status (for non-fatal errors) */ |
74 |
+ |
|
75 |
|
int xrad; /* x search radius */ |
76 |
|
int yrad; /* y search radius */ |
77 |
|
int xbrad; /* x box size */ |
155 |
|
fprintf(stderr, |
156 |
|
"%s: exposure out of range\n", |
157 |
|
argv[0]); |
158 |
< |
exit(1); |
158 |
> |
quit(1); |
159 |
|
} |
160 |
|
switch (argv[i][2]) { |
161 |
|
case '\0': |
309 |
|
} |
310 |
|
pass2(fin); |
311 |
|
|
312 |
< |
quit(0); |
312 |
> |
quit(estatus); |
313 |
|
} |
314 |
|
|
315 |
|
|
332 |
|
double (*ourbright)() = rgb_bright; |
333 |
|
|
334 |
|
|
335 |
+ |
int |
336 |
|
headline(s) /* process line from header */ |
337 |
|
char *s; |
338 |
|
{ |
353 |
|
wrongformat = !globmatch(PICFMT, fmt); |
354 |
|
} else if (isview(s) && sscanview(&ourview, s) > 0) |
355 |
|
gotview++; |
356 |
+ |
return(0); |
357 |
|
} |
358 |
|
|
359 |
|
|
396 |
|
progname, (int)(100L*i/yres)); |
397 |
|
yres = i; |
398 |
|
y_r = (double)nrows/yres; |
399 |
+ |
estatus++; |
400 |
|
break; |
401 |
|
} |
402 |
|
pass1scan(scan, i); |
416 |
|
scan2init(); |
417 |
|
yread = 0; |
418 |
|
for (r = 0; r < nrows; r++) { |
419 |
< |
ycent = (long)r*yres/nrows; |
419 |
> |
ycent = (r+.5)*yres/nrows; |
420 |
|
while (yread <= ycent+yrad) { |
421 |
|
if (yread < yres) { |
422 |
|
if (freadscan(scanin[yread%barsize], |
433 |
|
if (obarsize > 0) |
434 |
|
scan2sync(r); |
435 |
|
for (c = 0; c < ncols; c++) { |
436 |
< |
xcent = (long)c*xres/ncols; |
436 |
> |
xcent = (c+.5)*xres/ncols; |
437 |
|
if (thresh > FTINY) |
438 |
|
dothresh(xcent, ycent, c, r); |
439 |
|
else if (rad > FTINY) |
542 |
|
register int c; |
543 |
|
/* average input scanlines */ |
544 |
|
while (nextrow <= r+orad && nextrow < nrows) { |
545 |
< |
ybot = (long)nextrow*yres/nrows; |
545 |
> |
ybot = (nextrow+.5)*yres/nrows; |
546 |
|
for (c = 0; c < ncols; c++) { |
547 |
< |
dobox(ctmp, (int)((long)c*xres/ncols),ybot, c,nextrow); |
547 |
> |
dobox(ctmp, (int)((c+.5)*xres/ncols),ybot, c,nextrow); |
548 |
|
greybar[nextrow%obarsize][c] = (*ourbright)(ctmp); |
549 |
|
} |
550 |
|
/* and zero output scanline */ |
568 |
|
break; |
569 |
|
if (fflush(stdout) < 0) { |
570 |
|
fprintf(stderr, "%s: write error at end of pass2\n", progname); |
571 |
< |
exit(1); |
571 |
> |
quit(1); |
572 |
|
} |
573 |
|
} |
574 |
|
|