| 5 |
|
* Tone map SGILOG TIFF or Radiance picture and output 24-bit RGB TIFF |
| 6 |
|
*/ |
| 7 |
|
|
| 8 |
– |
#include <stdio.h> |
| 8 |
|
#include <math.h> |
| 10 |
– |
#include <time.h> |
| 11 |
– |
#include <string.h> |
| 9 |
|
|
| 10 |
+ |
#include "rtio.h" |
| 11 |
+ |
#include "platform.h" |
| 12 |
|
#include "tiffio.h" |
| 13 |
|
#include "color.h" |
| 14 |
|
#include "tonemap.h" |
| 15 |
+ |
#include "tmaptiff.h" |
| 16 |
|
#include "resolu.h" |
| 17 |
|
|
| 18 |
|
|
| 21 |
|
RGBPRIMP rgbp = stdprims; /* display primaries */ |
| 22 |
|
RGBPRIMS myprims; /* overriding display primaries */ |
| 23 |
|
double ldmax = 100.; /* maximum display luminance */ |
| 24 |
< |
double lddyn = 32.; /* display dynamic range */ |
| 24 |
> |
double lddyn = 100.; /* display dynamic range */ |
| 25 |
|
double gamv = 2.2; /* display gamma value */ |
| 26 |
|
|
| 27 |
|
short ortab[8] = { /* orientation conversion table */ |
| 37 |
|
|
| 38 |
|
typedef struct { |
| 39 |
|
FILE *fp; /* file pointer */ |
| 40 |
< |
char fmt[32]; /* picture format */ |
| 40 |
> |
char fmt[MAXFMTLEN]; /* picture format */ |
| 41 |
|
double pa; /* pixel aspect ratio */ |
| 42 |
|
RESOLU rs; /* picture resolution */ |
| 43 |
|
} PICTURE; |
| 44 |
|
|
| 45 |
< |
extern PICTURE *openpicture(); |
| 45 |
> |
uint16 comp = COMPRESSION_NONE; /* TIFF compression mode */ |
| 46 |
|
|
| 47 |
< |
#define closepicture(p) (fclose((p)->fp),free((void *)(p))) |
| 47 |
> |
#define closepicture(p) (fclose((p)->fp),free(p)) |
| 48 |
|
|
| 49 |
|
static gethfunc headline; |
| 50 |
|
|
| 51 |
+ |
static int headline(char *s, void *pp); |
| 52 |
+ |
static PICTURE *openpicture(char *fname); |
| 53 |
+ |
static int tmap_picture(char *fname, PICTURE *pp); |
| 54 |
+ |
static int tmap_tiff(char *fname, TIFF *tp); |
| 55 |
+ |
static int putimage(uint16 or, uint32 xs, uint32 ys, float xr, float yr, |
| 56 |
+ |
uint16 ru, uby8 *pd); |
| 57 |
|
|
| 58 |
+ |
|
| 59 |
|
int |
| 60 |
|
main( |
| 61 |
|
int argc, |
| 95 |
|
if (argc-i < 2) goto userr; |
| 96 |
|
lddyn = atof(argv[++i]); |
| 97 |
|
break; |
| 98 |
+ |
case 'z': /* LZW compression */ |
| 99 |
+ |
comp = COMPRESSION_LZW; |
| 100 |
+ |
break; |
| 101 |
|
case 'p': /* set display primaries */ |
| 102 |
|
if (argc-i < 9) goto userr; |
| 103 |
|
myprims[RED][CIEX] = atof(argv[++i]); |
| 136 |
|
exit(rval==0 ? 0 : 1); |
| 137 |
|
userr: |
| 138 |
|
fprintf(stderr, |
| 139 |
< |
"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", |
| 139 |
> |
"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", |
| 140 |
|
argv[0]); |
| 141 |
|
exit(1); |
| 142 |
|
} |
| 148 |
|
void *pp |
| 149 |
|
) |
| 150 |
|
{ |
| 151 |
< |
register char *cp; |
| 151 |
> |
char *cp; |
| 152 |
|
|
| 153 |
|
for (cp = s; *cp; cp++) |
| 154 |
|
if (*cp & 0x80) |
| 161 |
|
} |
| 162 |
|
|
| 163 |
|
|
| 164 |
< |
PICTURE * |
| 165 |
< |
openpicture(fname) /* open/check Radiance picture file */ |
| 166 |
< |
char *fname; |
| 164 |
> |
static PICTURE * |
| 165 |
> |
openpicture( /* open/check Radiance picture file */ |
| 166 |
> |
char *fname |
| 167 |
> |
) |
| 168 |
|
{ |
| 169 |
|
FILE *fp; |
| 170 |
< |
register PICTURE *pp; |
| 171 |
< |
register char *cp; |
| 170 |
> |
PICTURE *pp; |
| 171 |
> |
char *cp; |
| 172 |
|
/* check filename suffix */ |
| 173 |
|
if (fname == NULL) return(NULL); |
| 174 |
|
for (cp = fname; *cp; cp++) |
| 178 |
|
cp = fname; |
| 179 |
|
break; |
| 180 |
|
} |
| 181 |
< |
if (cp > fname && !strncmp(cp, "tif", 3)) |
| 181 |
> |
if (cp > fname && !strncasecmp(cp, "tif", 3)) |
| 182 |
|
return(NULL); /* assume it's a TIFF */ |
| 183 |
|
/* else try opening it */ |
| 184 |
|
if ((fp = fopen(fname, "r")) == NULL) |
| 185 |
|
return(NULL); |
| 186 |
+ |
SET_FILE_BINARY(fp); |
| 187 |
|
/* allocate struct */ |
| 188 |
|
if ((pp = (PICTURE *)malloc(sizeof(PICTURE))) == NULL) |
| 189 |
|
return(NULL); /* serious error -- should exit? */ |
| 195 |
|
} |
| 196 |
|
if (!pp->fmt[0]) /* assume RGBE if unspecified */ |
| 197 |
|
strcpy(pp->fmt, COLRFMT); |
| 198 |
< |
if (!globmatch(PICFMT, pp->fmt) || !fgetsresolu(&pp->rs, fp)) { |
| 198 |
> |
if ((!globmatch(PICFMT, pp->fmt) && strcmp(SPECFMT, pp->fmt)) |
| 199 |
> |
|| !fgetsresolu(&pp->rs, fp)) { |
| 200 |
|
closepicture(pp); /* failed test -- close file */ |
| 201 |
|
return(NULL); |
| 202 |
|
} |
| 205 |
|
} |
| 206 |
|
|
| 207 |
|
|
| 208 |
< |
int |
| 209 |
< |
tmap_picture(fname, pp) /* tone map Radiance picture */ |
| 210 |
< |
char *fname; |
| 211 |
< |
register PICTURE *pp; |
| 208 |
> |
static int |
| 209 |
> |
tmap_picture( /* tone map Radiance picture */ |
| 210 |
> |
char *fname, |
| 211 |
> |
PICTURE *pp |
| 212 |
> |
) |
| 213 |
|
{ |
| 214 |
|
uint16 orient; |
| 215 |
+ |
double paspect = (pp->rs.rt & YMAJOR) ? pp->pa : 1./pp->pa; |
| 216 |
|
int xsiz, ysiz; |
| 217 |
< |
BYTE *pix; |
| 217 |
> |
uby8 *pix; |
| 218 |
|
/* read and tone map picture */ |
| 219 |
|
if (tmMapPicture(&pix, &xsiz, &ysiz, flags, |
| 220 |
|
rgbp, gamv, lddyn, ldmax, fname, pp->fp) != TM_E_OK) |
| 226 |
|
orient++; |
| 227 |
|
/* put out our image */ |
| 228 |
|
if (putimage(orient, (uint32)xsiz, (uint32)ysiz, |
| 229 |
< |
72., 72./pp->pa, 2, pix) != 0) |
| 229 |
> |
72., 72./paspect, 2, pix) != 0) |
| 230 |
|
return(-1); |
| 231 |
|
/* free data and we're done */ |
| 232 |
< |
free((void *)pix); |
| 232 |
> |
free(pix); |
| 233 |
|
return(0); |
| 234 |
|
} |
| 235 |
|
|
| 236 |
|
|
| 237 |
< |
tmap_tiff(fname, tp) /* tone map SGILOG TIFF */ |
| 238 |
< |
char *fname; |
| 239 |
< |
TIFF *tp; |
| 237 |
> |
static int |
| 238 |
> |
tmap_tiff( /* tone map SGILOG TIFF */ |
| 239 |
> |
char *fname, |
| 240 |
> |
TIFF *tp |
| 241 |
> |
) |
| 242 |
|
{ |
| 243 |
|
float xres, yres; |
| 244 |
|
uint16 orient, resunit, phot; |
| 245 |
|
int xsiz, ysiz; |
| 246 |
< |
BYTE *pix; |
| 246 |
> |
uby8 *pix; |
| 247 |
|
/* check to make sure it's SGILOG */ |
| 248 |
|
TIFFGetFieldDefaulted(tp, TIFFTAG_PHOTOMETRIC, &phot); |
| 249 |
|
if ((phot == PHOTOMETRIC_LOGL) | (phot == PHOTOMETRIC_MINISBLACK)) |
| 262 |
|
xres, yres, resunit, pix) != 0) |
| 263 |
|
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); |
