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* Tone map SGILOG TIFF or Radiance picture and output 24-bit RGB TIFF |
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*/ |
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– |
#include <stdio.h> |
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#include <math.h> |
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< |
#include <time.h> |
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> |
|
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> |
#include "rtio.h" |
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> |
#include "platform.h" |
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#include "tiffio.h" |
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#include "color.h" |
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#include "tonemap.h" |
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+ |
#include "tmaptiff.h" |
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#include "resolu.h" |
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RGBPRIMP rgbp = stdprims; /* display primaries */ |
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RGBPRIMS myprims; /* overriding display primaries */ |
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double ldmax = 100.; /* maximum display luminance */ |
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< |
double lddyn = 32.; /* display dynamic range */ |
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double lddyn = 100.; /* display dynamic range */ |
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double gamv = 2.2; /* display gamma value */ |
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short ortab[8] = { /* orientation conversion table */ |
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typedef struct { |
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FILE *fp; /* file pointer */ |
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char fmt[32]; /* picture format */ |
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> |
char fmt[MAXFMTLEN]; /* picture format */ |
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double pa; /* pixel aspect ratio */ |
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RESOLU rs; /* picture resolution */ |
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} PICTURE; |
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|
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extern PICTURE *openpicture(); |
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uint16 comp = COMPRESSION_NONE; /* TIFF compression mode */ |
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|
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#define closepicture(p) (fclose((p)->fp),free((void *)(p))) |
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#define closepicture(p) (fclose((p)->fp),free(p)) |
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static gethfunc headline; |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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static int headline(char *s, void *pp); |
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> |
static PICTURE *openpicture(char *fname); |
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static int tmap_picture(char *fname, PICTURE *pp); |
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static int tmap_tiff(char *fname, TIFF *tp); |
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static int putimage(uint16 or, uint32 xs, uint32 ys, float xr, float yr, |
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uint16 ru, uby8 *pd); |
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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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char *argv[] |
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) |
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{ |
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PICTURE *pin = NULL; |
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TIFF *tin = NULL; |
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if (argc-i < 2) goto userr; |
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lddyn = atof(argv[++i]); |
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break; |
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case 'z': /* LZW compression */ |
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comp = COMPRESSION_LZW; |
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break; |
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case 'p': /* set display primaries */ |
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if (argc-i < 9) goto userr; |
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myprims[RED][CIEX] = atof(argv[++i]); |
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exit(rval==0 ? 0 : 1); |
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userr: |
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fprintf(stderr, |
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< |
"Usage: %s [-h][-s][-c][-l][-b][-g gv][-d ld][-u lm][-p xr yr xg yg xb yb xw yw] input.{tif|pic} output.tif\n", |
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"Usage: %s [-h][-s][-c][-l][-b][-g gv][-d ld][-u lm][-z][-p xr yr xg yg xb yb xw yw] input.{tif|hdr} output.tif\n", |
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argv[0]); |
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exit(1); |
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} |
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int |
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headline(s, pp) /* process line from header */ |
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char *s; |
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register PICTURE *pp; |
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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 *pp |
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) |
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{ |
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register char *cp; |
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> |
char *cp; |
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for (cp = s; *cp; cp++) |
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if (*cp & 0x80) |
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return(-1); /* non-ascii in header */ |
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if (isaspect(s)) |
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pp->pa *= aspectval(s); |
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> |
((PICTURE *)pp)->pa *= aspectval(s); |
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else |
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formatval(pp->fmt, s); |
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> |
formatval(((PICTURE *)pp)->fmt, s); |
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return(0); |
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} |
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PICTURE * |
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openpicture(fname) /* open/check Radiance picture file */ |
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< |
char *fname; |
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> |
static PICTURE * |
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> |
openpicture( /* open/check Radiance picture file */ |
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> |
char *fname |
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> |
) |
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{ |
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FILE *fp; |
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< |
register PICTURE *pp; |
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< |
register char *cp; |
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> |
PICTURE *pp; |
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> |
char *cp; |
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/* check filename suffix */ |
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if (fname == NULL) return(NULL); |
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for (cp = fname; *cp; cp++) |
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cp = fname; |
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break; |
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} |
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< |
if (cp > fname && !strncmp(cp, "tif", 3)) |
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> |
if (cp > fname && !strncasecmp(cp, "tif", 3)) |
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return(NULL); /* assume it's a TIFF */ |
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/* else try opening it */ |
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if ((fp = fopen(fname, "r")) == NULL) |
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return(NULL); |
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+ |
SET_FILE_BINARY(fp); |
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/* allocate struct */ |
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if ((pp = (PICTURE *)malloc(sizeof(PICTURE))) == NULL) |
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return(NULL); /* serious error -- should exit? */ |
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pp->fp = fp; pp->fmt[0] = '\0'; pp->pa = 1.; |
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/* load header */ |
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< |
if (getheader(fp, headline, (char *)pp) < 0) { |
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> |
if (getheader(fp, headline, pp) < 0) { |
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closepicture(pp); |
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return(NULL); |
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} |
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if (!pp->fmt[0]) /* assume RGBE if unspecified */ |
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strcpy(pp->fmt, COLRFMT); |
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< |
if (!globmatch(PICFMT, pp->fmt) || !fgetsresolu(&pp->rs, fp)) { |
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> |
if ((!globmatch(PICFMT, pp->fmt) && strcmp(SPECFMT, pp->fmt)) |
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> |
|| !fgetsresolu(&pp->rs, fp)) { |
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closepicture(pp); /* failed test -- close file */ |
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return(NULL); |
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} |
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} |
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|
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|
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< |
int |
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< |
tmap_picture(fname, pp) /* tone map Radiance picture */ |
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< |
char *fname; |
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< |
register PICTURE *pp; |
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> |
static int |
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> |
tmap_picture( /* tone map Radiance picture */ |
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> |
char *fname, |
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> |
PICTURE *pp |
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> |
) |
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{ |
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uint16 orient; |
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+ |
double paspect = (pp->rs.rt & YMAJOR) ? pp->pa : 1./pp->pa; |
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int xsiz, ysiz; |
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< |
BYTE *pix; |
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> |
uby8 *pix; |
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/* read and tone map picture */ |
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if (tmMapPicture(&pix, &xsiz, &ysiz, flags, |
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rgbp, gamv, lddyn, ldmax, fname, pp->fp) != TM_E_OK) |
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orient++; |
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/* put out our image */ |
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if (putimage(orient, (uint32)xsiz, (uint32)ysiz, |
| 229 |
< |
72., 72./pp->pa, 2, pix) != 0) |
| 229 |
> |
72., 72./paspect, 2, pix) != 0) |
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return(-1); |
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/* free data and we're done */ |
| 232 |
< |
free((void *)pix); |
| 232 |
> |
free(pix); |
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return(0); |
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} |
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|
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|
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< |
tmap_tiff(fname, tp) /* tone map SGILOG TIFF */ |
| 238 |
< |
char *fname; |
| 239 |
< |
TIFF *tp; |
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> |
static int |
| 238 |
> |
tmap_tiff( /* tone map SGILOG TIFF */ |
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> |
char *fname, |
| 240 |
> |
TIFF *tp |
| 241 |
> |
) |
| 242 |
|
{ |
| 243 |
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float xres, yres; |
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uint16 orient, resunit, phot; |
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int xsiz, ysiz; |
| 246 |
< |
BYTE *pix; |
| 246 |
> |
uby8 *pix; |
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/* check to make sure it's SGILOG */ |
| 248 |
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TIFFGetFieldDefaulted(tp, TIFFTAG_PHOTOMETRIC, &phot); |
| 249 |
< |
if (phot != PHOTOMETRIC_LOGLUV && phot != PHOTOMETRIC_LOGL) { |
| 226 |
< |
if (!(flags & TM_F_NOSTDERR)) { |
| 227 |
< |
fputs(fname, stderr); |
| 228 |
< |
fputs(": TIFF must be in SGILOG format\n", stderr); |
| 229 |
< |
} |
| 230 |
< |
return(-1); |
| 231 |
< |
} |
| 232 |
< |
if (phot == PHOTOMETRIC_LOGL) |
| 249 |
> |
if ((phot == PHOTOMETRIC_LOGL) | (phot == PHOTOMETRIC_MINISBLACK)) |
| 250 |
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flags |= TM_F_BW; |
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/* read and tone map TIFF */ |
| 252 |
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if (tmMapTIFF(&pix, &xsiz, &ysiz, flags, |
| 262 |
|
xres, yres, resunit, pix) != 0) |
| 263 |
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return(-1); |
| 264 |
|
/* free data and we're done */ |
| 265 |
< |
free((void *)pix); |
| 265 |
> |
free(pix); |
| 266 |
|
return(0); |
| 267 |
|
} |
| 268 |
|
|
| 269 |
|
|
| 270 |
< |
putimage(or, xs, ys, xr, yr, ru, pd) /* write out our image */ |
| 271 |
< |
uint16 or; |
| 272 |
< |
uint32 xs, ys; |
| 273 |
< |
float xr, yr; |
| 274 |
< |
uint16 ru; |
| 275 |
< |
BYTE *pd; |
| 270 |
> |
static int |
| 271 |
> |
putimage( /* write out our image */ |
| 272 |
> |
uint16 or, |
| 273 |
> |
uint32 xs, |
| 274 |
> |
uint32 ys, |
| 275 |
> |
float xr, |
| 276 |
> |
float yr, |
| 277 |
> |
uint16 ru, |
| 278 |
> |
uby8 *pd |
| 279 |
> |
) |
| 280 |
|
{ |
| 281 |
< |
register int y; |
| 281 |
> |
int y; |
| 282 |
|
uint32 rowsperstrip; |
| 283 |
|
|
| 284 |
|
TIFFSetField(tifout, TIFFTAG_COMPRESSION, COMPRESSION_NONE); |
| 299 |
|
TIFFSetField(tifout, TIFFTAG_IMAGEWIDTH, xs); |
| 300 |
|
TIFFSetField(tifout, TIFFTAG_IMAGELENGTH, ys); |
| 301 |
|
TIFFSetField(tifout, TIFFTAG_RESOLUTIONUNIT, ru); |
| 302 |
+ |
TIFFSetField(tifout, TIFFTAG_COMPRESSION, comp); |
| 303 |
|
TIFFSetField(tifout, TIFFTAG_XRESOLUTION, xr); |
| 304 |
|
TIFFSetField(tifout, TIFFTAG_YRESOLUTION, yr); |
| 305 |
|
TIFFSetField(tifout, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); |
