11 |
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#include "copyright.h" |
12 |
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|
13 |
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#include <signal.h> |
14 |
< |
#include <string.h> |
15 |
< |
|
14 |
> |
#include "pfilt.h" |
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#include "platform.h" |
17 |
– |
#include "standard.h" |
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– |
#include "rtio.h" |
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#include "color.h" |
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#include "view.h" |
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#include "paths.h" |
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< |
#include "pfilt.h" |
17 |
> |
#include "view.h" |
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|
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|
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#define FEQ(a,b) ((a) >= .98*(b) && (a) <= 1.02*(b)) |
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|
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double CHECKRAD = 2.0; /* radius to check for filtering */ |
69 |
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int ybrad; /* y box size */ |
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|
71 |
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int barsize; /* size of input scan bar */ |
72 |
< |
COLOR **scanin; /* input scan bar */ |
73 |
< |
COLOR *scanout; /* output scan line */ |
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< |
COLOR **scoutbar; /* output scan bar (if thresh > 0) */ |
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> |
COLORV **scanin; /* input scan bar */ |
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> |
COLORV *scanout; /* output scan line */ |
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> |
COLORV **scoutbar; /* output scan bar (if thresh > 0) */ |
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float **greybar; /* grey-averaged input values */ |
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int obarsize = 0; /* size of output scan bar */ |
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int orad = 0; /* output window radius */ |
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|
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char *progname; |
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|
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< |
static gethfunc headline; |
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< |
static brightfunc_t rgb_bright; |
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< |
static brightfunc_t xyz_bright; |
90 |
< |
static void copyfile(FILE *in, FILE *out); |
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< |
static void pass1(FILE *in); |
92 |
< |
static void pass2(FILE *in); |
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> |
static void copyfile(FILE *infp, FILE *out); |
82 |
> |
static void pass1(FILE *infp); |
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> |
static void pass2(FILE *infp); |
84 |
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static void scan2init(void); |
85 |
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static void scan2sync(int r); |
86 |
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static void scan2flush(void); |
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|
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|
89 |
+ |
static double |
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+ |
rgb_bright( |
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+ |
SCOLOR clr |
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+ |
) |
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+ |
{ |
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+ |
return(bright(clr)); |
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+ |
} |
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+ |
|
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+ |
|
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+ |
static double |
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+ |
xyz_bright( |
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+ |
SCOLOR clr |
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+ |
) |
102 |
+ |
{ |
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+ |
return(colval(clr,CIEY)); |
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+ |
} |
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+ |
|
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+ |
|
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+ |
static double |
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+ |
spec_bright( |
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+ |
SCOLOR clr |
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+ |
) |
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{ |
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return(pbright(clr)); |
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+ |
} |
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|
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|
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+ |
brightfunc_t *ourbright = rgb_bright; |
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|
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|
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static int |
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+ |
headline( /* process line from header */ |
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+ |
char *s, |
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void *p |
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) |
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{ |
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char fmt[MAXFMTLEN]; |
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|
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+ |
fputs(s, stdout); /* copy to output */ |
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+ |
if (isaspect(s)) /* get aspect ratio */ |
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+ |
inpaspect *= aspectval(s); |
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+ |
else if (isexpos(s)) /* get exposure */ |
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+ |
hotlvl *= exposval(s); |
132 |
+ |
else if (isncomp(s)) /* get #components (spectral) */ |
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NCSAMP = ncompval(s); |
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+ |
else if (iswlsplit(s)) /* get wavelength partitions */ |
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+ |
wlsplitval(WLPART, s); |
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else if (formatval(fmt, s)) { /* get format */ |
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wrongformat = 0; |
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if (!strcmp(COLRFMT, fmt)) |
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+ |
ourbright = rgb_bright; |
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else if (!strcmp(CIEFMT, fmt)) |
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ourbright = xyz_bright; |
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else if (!strcmp(SPECFMT, fmt)) |
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ourbright = spec_bright; |
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else |
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wrongformat = !globmatch(PICFMT, fmt); |
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} else if (isview(s) && sscanview(&ourview, s) > 0) |
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gotview++; |
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return(0); |
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} |
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|
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|
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int |
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main( |
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int argc, |
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fin = stdin; |
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else { |
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tfname = mktemp(template); |
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if ((fin = fopen(tfname, "w+")) == NULL) { |
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if ((fin = fopen(tfname, "w+b")) == NULL) { |
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fprintf(stderr, "%s: can't create ", progname); |
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fprintf(stderr, "temp file \"%s\"\n", tfname); |
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quit(1); |
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} |
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} |
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} else if (i == argc-1) { |
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< |
if ((fin = fopen(argv[i], "r")) == NULL) { |
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> |
if ((fin = fopen(argv[i], "rb")) == NULL) { |
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fprintf(stderr, "%s: can't open file \"%s\"\n", |
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progname, argv[i]); |
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quit(1); |
328 |
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progname); |
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quit(1); |
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} |
331 |
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if ((ourbright == spec_bright) ^ (NCSAMP > 3) || |
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+ |
setspectrsamp(CNDX, WLPART) < 0) { |
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+ |
fprintf(stderr, "%s: bad number of components\n", progname); |
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+ |
quit(1); |
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+ |
} |
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/* add new header info. */ |
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printargs(i, argv, stdout); |
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/* get picture size */ |
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} |
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|
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|
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static double |
326 |
– |
rgb_bright( |
327 |
– |
COLOR clr |
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– |
) |
329 |
– |
{ |
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– |
return(bright(clr)); |
331 |
– |
} |
332 |
– |
|
333 |
– |
|
334 |
– |
static double |
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– |
xyz_bright( |
336 |
– |
COLOR clr |
337 |
– |
) |
338 |
– |
{ |
339 |
– |
return(clr[CIEY]); |
340 |
– |
} |
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– |
|
342 |
– |
|
343 |
– |
brightfunc_t *ourbright = rgb_bright; |
344 |
– |
|
345 |
– |
static int |
346 |
– |
headline( /* process line from header */ |
347 |
– |
char *s, |
348 |
– |
void *p |
349 |
– |
) |
350 |
– |
{ |
351 |
– |
char fmt[32]; |
352 |
– |
|
353 |
– |
fputs(s, stdout); /* copy to output */ |
354 |
– |
if (isaspect(s)) /* get aspect ratio */ |
355 |
– |
inpaspect *= aspectval(s); |
356 |
– |
else if (isexpos(s)) /* get exposure */ |
357 |
– |
hotlvl *= exposval(s); |
358 |
– |
else if (formatval(fmt, s)) { /* get format */ |
359 |
– |
wrongformat = 0; |
360 |
– |
if (!strcmp(COLRFMT, fmt)) |
361 |
– |
ourbright = rgb_bright; |
362 |
– |
else if (!strcmp(CIEFMT, fmt)) |
363 |
– |
ourbright = xyz_bright; |
364 |
– |
else |
365 |
– |
wrongformat = !globmatch(PICFMT, fmt); |
366 |
– |
} else if (isview(s) && sscanview(&ourview, s) > 0) |
367 |
– |
gotview++; |
368 |
– |
return(0); |
369 |
– |
} |
370 |
– |
|
371 |
– |
|
384 |
|
static void |
385 |
|
copyfile( /* copy a file */ |
386 |
< |
FILE *in, |
386 |
> |
FILE *infp, |
387 |
|
FILE *out |
388 |
|
) |
389 |
|
{ |
390 |
|
int c; |
391 |
|
|
392 |
< |
while ((c = getc(in)) != EOF) |
392 |
> |
while ((c = getc(infp)) != EOF) |
393 |
|
putc(c, out); |
394 |
|
|
395 |
|
if (ferror(out)) { |
401 |
|
|
402 |
|
static void |
403 |
|
pass1( /* first pass of picture file */ |
404 |
< |
FILE *in |
404 |
> |
FILE *infp |
405 |
|
) |
406 |
|
{ |
407 |
|
int i; |
408 |
< |
COLOR *scan; |
408 |
> |
COLORV *scan; |
409 |
|
|
410 |
|
pass1init(); |
411 |
|
|
412 |
< |
scan = (COLOR *)malloc(xres*sizeof(COLOR)); |
412 |
> |
scan = (COLORV *)malloc(xres*NCSAMP*sizeof(COLORV)); |
413 |
|
if (scan == NULL) { |
414 |
|
fprintf(stderr, "%s: out of memory\n", progname); |
415 |
|
quit(1); |
416 |
|
} |
417 |
|
for (i = 0; i < yres; i++) { |
418 |
< |
if (freadscan(scan, xres, in) < 0) { |
418 |
> |
if (freadsscan(scan, NCSAMP, xres, infp) < 0) { |
419 |
|
nrows = (long)nrows * i / yres; /* adjust frame */ |
420 |
|
if (nrows <= 0) { |
421 |
|
fprintf(stderr, "%s: empty frame\n", progname); |
430 |
|
} |
431 |
|
pass1scan(scan, i); |
432 |
|
} |
433 |
< |
free((void *)scan); |
433 |
> |
free(scan); |
434 |
|
} |
435 |
|
|
436 |
|
|
437 |
|
static void |
438 |
|
pass2( /* last pass on file, write to stdout */ |
439 |
< |
FILE *in |
439 |
> |
FILE *infp |
440 |
|
) |
441 |
|
{ |
442 |
|
int yread; |
450 |
|
ycent = (r+.5)*yres/nrows; |
451 |
|
while (yread <= ycent+yrad) { |
452 |
|
if (yread < yres) { |
453 |
< |
if (freadscan(scanin[yread%barsize], |
454 |
< |
xres, in) < 0) { |
453 |
> |
if (freadsscan(scanin[yread%barsize], |
454 |
> |
NCSAMP, xres, infp) < 0) { |
455 |
|
fprintf(stderr, |
456 |
|
"%s: truncated input (y=%d)\n", |
457 |
|
progname, yres-1-yread); |
461 |
|
} |
462 |
|
yread++; |
463 |
|
} |
464 |
< |
if (obarsize > 0) |
464 |
> |
if (obarsize > 0) /* => thresh > FTINY */ |
465 |
|
scan2sync(r); |
466 |
|
for (c = 0; c < ncols; c++) { |
467 |
|
xcent = (c+.5)*xres/ncols; |
468 |
|
if (thresh > FTINY) |
469 |
|
dothresh(xcent, ycent, c, r); |
470 |
|
else if (rad > FTINY) |
471 |
< |
dogauss(scanout[c], xcent, ycent, c, r); |
471 |
> |
dogauss(scanout+c*NCSAMP, xcent, ycent, c, r); |
472 |
|
else |
473 |
< |
dobox(scanout[c], xcent, ycent, c, r); |
473 |
> |
dobox(scanout+c*NCSAMP, xcent, ycent, c, r); |
474 |
|
} |
475 |
< |
if (scanout != NULL && fwritescan(scanout, ncols, stdout) < 0) { |
475 |
> |
if (scanout != NULL && fwritesscan(scanout, NCSAMP, ncols, stdout) < 0) { |
476 |
|
fprintf(stderr, "%s: write error in pass2\n", progname); |
477 |
|
quit(1); |
478 |
|
} |
479 |
|
} |
480 |
|
/* skip leftover input */ |
481 |
|
while (yread < yres) { |
482 |
< |
if (freadscan(scanin[0], xres, in) < 0) |
482 |
> |
if (freadscolrs((uby8 *)tempbuffer(xres*(NCSAMP+1)), |
483 |
> |
NCSAMP, xres, infp) < 0) |
484 |
|
break; |
485 |
|
yread++; |
486 |
|
} |
516 |
|
yrad = ybrad; |
517 |
|
} |
518 |
|
barsize = 2*yrad + 1; |
519 |
< |
scanin = (COLOR **)malloc(barsize*sizeof(COLOR *)); |
519 |
> |
scanin = (COLORV **)malloc(barsize*sizeof(COLORV *)); |
520 |
|
if (scanin == NULL) |
521 |
|
goto memerr; |
522 |
|
for (i = 0; i < barsize; i++) { |
523 |
< |
scanin[i] = (COLOR *)malloc(xres*sizeof(COLOR)); |
523 |
> |
scanin[i] = (COLORV *)malloc(xres*NCSAMP*sizeof(COLORV)); |
524 |
|
if (scanin[i] == NULL) |
525 |
|
goto memerr; |
526 |
|
} |
527 |
|
if (obarsize > 0) { |
528 |
< |
scoutbar = (COLOR **)malloc(obarsize*sizeof(COLOR *)); |
528 |
> |
scoutbar = (COLORV **)malloc(obarsize*sizeof(COLORV *)); |
529 |
|
greybar = (float **)malloc(obarsize*sizeof(float *)); |
530 |
|
if ((scoutbar == NULL) | (greybar == NULL)) |
531 |
|
goto memerr; |
532 |
|
for (i = 0; i < obarsize; i++) { |
533 |
< |
scoutbar[i] = (COLOR *)malloc(ncols*sizeof(COLOR)); |
533 |
> |
scoutbar[i] = (COLORV *)malloc(ncols*NCSAMP*sizeof(COLORV)); |
534 |
|
greybar[i] = (float *)malloc(ncols*sizeof(float)); |
535 |
|
if ((scoutbar[i] == NULL) | (greybar[i] == NULL)) |
536 |
|
goto memerr; |
537 |
|
} |
538 |
|
} else { |
539 |
< |
scanout = (COLOR *)malloc(ncols*sizeof(COLOR)); |
539 |
> |
scanout = (COLORV *)malloc(ncols*NCSAMP*sizeof(COLORV)); |
540 |
|
if (scanout == NULL) |
541 |
|
goto memerr; |
542 |
|
} |
547 |
|
fputaspect(d, stdout); |
548 |
|
} |
549 |
|
/* record exposure */ |
550 |
< |
d = (*ourbright)(exposure); |
550 |
> |
d = bright(exposure); |
551 |
|
if (!FEQ(d,1.0)) |
552 |
|
fputexpos(d, stdout); |
553 |
|
/* record color correction */ |
572 |
|
) |
573 |
|
{ |
574 |
|
static int nextrow = 0; |
575 |
< |
COLOR ctmp; |
575 |
> |
SCOLOR ctmp; |
576 |
|
int ybot; |
577 |
|
int c; |
578 |
|
/* average input scanlines */ |
583 |
|
greybar[nextrow%obarsize][c] = (*ourbright)(ctmp); |
584 |
|
} |
585 |
|
/* and zero output scanline */ |
586 |
< |
memset((char *)scoutbar[nextrow%obarsize], '\0', ncols*sizeof(COLOR)); |
586 |
> |
memset(scoutbar[nextrow%obarsize], 0, ncols*NCSAMP*sizeof(COLORV)); |
587 |
|
nextrow++; |
588 |
|
} |
589 |
|
/* point to top scanline for output */ |
600 |
|
int r; |
601 |
|
|
602 |
|
for (r = nrows-orad; r < nrows; r++) |
603 |
< |
if (fwritescan(scoutbar[r%obarsize], ncols, stdout) < 0) |
603 |
> |
if (fwritesscan(scoutbar[r%obarsize], NCSAMP, ncols, stdout) < 0) |
604 |
|
break; |
605 |
|
if (fflush(stdout) < 0) { |
606 |
|
fprintf(stderr, "%s: write error at end of pass2\n", progname); |