14 |
|
#include "tmprivat.h" |
15 |
|
#include "tmaptiff.h" |
16 |
|
|
17 |
+ |
/* input cases we handle */ |
18 |
+ |
#define TC_LOGLUV32 1 |
19 |
+ |
#define TC_LOGLUV24 2 |
20 |
+ |
#define TC_LOGL16 3 |
21 |
+ |
#define TC_GRYFLOAT 4 |
22 |
+ |
#define TC_RGBFLOAT 5 |
23 |
+ |
#define TC_GRYSHORT 6 |
24 |
+ |
#define TC_RGBSHORT 7 |
25 |
|
|
26 |
+ |
/* figure out what kind of TIFF we have and if we can tone-map it */ |
27 |
+ |
static int |
28 |
+ |
getTIFFtype(TIFF *tif) |
29 |
+ |
{ |
30 |
+ |
uint16 comp, phot, pconf; |
31 |
+ |
uint16 samp_fmt, bits_samp; |
32 |
+ |
|
33 |
+ |
TIFFGetFieldDefaulted(tif, TIFFTAG_PLANARCONFIG, &pconf); |
34 |
+ |
if (pconf != PLANARCONFIG_CONTIG) |
35 |
+ |
return(0); |
36 |
+ |
TIFFGetFieldDefaulted(tif, TIFFTAG_PHOTOMETRIC, &phot); |
37 |
+ |
TIFFGetFieldDefaulted(tif, TIFFTAG_COMPRESSION, &comp); |
38 |
+ |
TIFFGetFieldDefaulted(tif, TIFFTAG_SAMPLEFORMAT, &samp_fmt); |
39 |
+ |
TIFFGetFieldDefaulted(tif, TIFFTAG_BITSPERSAMPLE, &bits_samp); |
40 |
+ |
switch (phot) { |
41 |
+ |
case PHOTOMETRIC_LOGLUV: |
42 |
+ |
if (comp == COMPRESSION_SGILOG) |
43 |
+ |
return(TC_LOGLUV32); |
44 |
+ |
if (comp == COMPRESSION_SGILOG24) |
45 |
+ |
return(TC_LOGLUV24); |
46 |
+ |
return(0); |
47 |
+ |
case PHOTOMETRIC_LOGL: |
48 |
+ |
if (comp == COMPRESSION_SGILOG) |
49 |
+ |
return(TC_LOGL16); |
50 |
+ |
return(0); |
51 |
+ |
case PHOTOMETRIC_MINISBLACK: |
52 |
+ |
if (samp_fmt == SAMPLEFORMAT_UINT) { |
53 |
+ |
if (bits_samp == 16) |
54 |
+ |
return(TC_GRYSHORT); |
55 |
+ |
return(0); |
56 |
+ |
} |
57 |
+ |
if (samp_fmt == SAMPLEFORMAT_IEEEFP) { |
58 |
+ |
if (bits_samp == 8*sizeof(float)) |
59 |
+ |
return(TC_GRYFLOAT); |
60 |
+ |
return(0); |
61 |
+ |
} |
62 |
+ |
return(0); |
63 |
+ |
case PHOTOMETRIC_RGB: |
64 |
+ |
if (samp_fmt == SAMPLEFORMAT_UINT) { |
65 |
+ |
if (bits_samp == 16) |
66 |
+ |
return(TC_RGBSHORT); |
67 |
+ |
return(0); |
68 |
+ |
} |
69 |
+ |
if (samp_fmt == SAMPLEFORMAT_IEEEFP) { |
70 |
+ |
if (bits_samp == 8*sizeof(float)) |
71 |
+ |
return(TC_RGBFLOAT); |
72 |
+ |
return(0); |
73 |
+ |
} |
74 |
+ |
return(0); |
75 |
+ |
} |
76 |
+ |
return(0); |
77 |
+ |
} |
78 |
+ |
|
79 |
+ |
/* load and convert TIFF */ |
80 |
|
int |
81 |
< |
tmLoadTIFF(lpp, cpp, xp, yp, fname, tp) /* load and convert TIFF */ |
82 |
< |
TMbright **lpp; |
21 |
< |
BYTE **cpp; |
22 |
< |
int *xp, *yp; |
23 |
< |
char *fname; |
24 |
< |
TIFF *tp; |
81 |
> |
tmLoadTIFF(TMstruct *tms, TMbright **lpp, BYTE **cpp, |
82 |
> |
int *xp, int *yp, char *fname, TIFF *tp) |
83 |
|
{ |
84 |
|
char *funcName = fname==NULL ? "tmLoadTIFF" : fname; |
85 |
+ |
RGBPRIMP inppri = tms->monpri; |
86 |
+ |
RGBPRIMS myprims; |
87 |
+ |
float *fa; |
88 |
|
TIFF *tif; |
89 |
|
int err; |
90 |
< |
union {uint16 *w; uint32 *l; MEM_PTR p;} sl; |
30 |
< |
uint16 comp, phot, pconf; |
90 |
> |
union {uint16 *w; uint32 *l; float *f; MEM_PTR p;} sl; |
91 |
|
uint32 width, height; |
92 |
+ |
int tcase; |
93 |
|
double stonits; |
94 |
|
int y; |
95 |
|
/* check arguments */ |
96 |
< |
if (tmTop == NULL) |
96 |
> |
if (tms == NULL) |
97 |
|
returnErr(TM_E_TMINVAL); |
98 |
< |
if (lpp == NULL | xp == NULL | yp == NULL | |
99 |
< |
(fname == NULL & tp == NULL)) |
98 |
> |
if ((lpp == NULL) | (xp == NULL) | (yp == NULL) | |
99 |
> |
((fname == NULL) & (tp == NULL))) |
100 |
|
returnErr(TM_E_ILLEGAL); |
101 |
|
/* check/get TIFF tags */ |
102 |
|
sl.p = NULL; *lpp = NULL; |
104 |
|
err = TM_E_BADFILE; |
105 |
|
if ((tif = tp) == NULL && (tif = TIFFOpen(fname, "r")) == NULL) |
106 |
|
returnErr(TM_E_BADFILE); |
107 |
< |
TIFFGetFieldDefaulted(tif, TIFFTAG_PHOTOMETRIC, &phot); |
108 |
< |
TIFFGetFieldDefaulted(tif, TIFFTAG_COMPRESSION, &comp); |
107 |
> |
tcase = getTIFFtype(tif); |
108 |
> |
if (!tcase) |
109 |
> |
goto done; |
110 |
|
if (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width) || |
111 |
|
!TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height)) |
112 |
|
goto done; |
113 |
|
*xp = width; *yp = height; |
114 |
< |
TIFFGetFieldDefaulted(tif, TIFFTAG_PLANARCONFIG, &pconf); |
115 |
< |
if (pconf != PLANARCONFIG_CONTIG) |
116 |
< |
goto done; |
114 |
> |
if (TIFFGetField(tif, TIFFTAG_PRIMARYCHROMATICITIES, &fa)) { |
115 |
> |
myprims[RED][CIEX] = fa[0]; |
116 |
> |
myprims[RED][CIEY] = fa[1]; |
117 |
> |
myprims[GRN][CIEX] = fa[2]; |
118 |
> |
myprims[GRN][CIEY] = fa[3]; |
119 |
> |
myprims[BLU][CIEX] = fa[4]; |
120 |
> |
myprims[BLU][CIEY] = fa[5]; |
121 |
> |
myprims[WHT][CIEX] = 1./3.; |
122 |
> |
myprims[WHT][CIEY] = 1./3.; |
123 |
> |
if (TIFFGetField(tif, TIFFTAG_WHITEPOINT, &fa)) { |
124 |
> |
myprims[WHT][CIEX] = fa[0]; |
125 |
> |
myprims[WHT][CIEY] = fa[1]; |
126 |
> |
} |
127 |
> |
inppri = myprims; |
128 |
> |
} |
129 |
|
if (!TIFFGetField(tif, TIFFTAG_STONITS, &stonits)) |
130 |
|
stonits = 1.; |
131 |
< |
if (phot == PHOTOMETRIC_LOGLUV) { |
132 |
< |
if (comp != COMPRESSION_SGILOG && comp != COMPRESSION_SGILOG24) |
133 |
< |
goto done; |
131 |
> |
switch (tcase) { /* set up conversion */ |
132 |
> |
case TC_LOGLUV32: |
133 |
> |
case TC_LOGLUV24: |
134 |
|
TIFFSetField(tif, TIFFTAG_SGILOGDATAFMT, SGILOGDATAFMT_RAW); |
135 |
|
sl.l = (uint32 *)malloc(width*sizeof(uint32)); |
136 |
< |
if (cpp != TM_NOCHROMP) { |
137 |
< |
*cpp = (BYTE *)malloc(width*height*3*sizeof(BYTE)); |
138 |
< |
if (*cpp == NULL) { |
65 |
< |
err = TM_E_NOMEM; |
66 |
< |
goto done; |
67 |
< |
} |
68 |
< |
} |
69 |
< |
} else if (phot == PHOTOMETRIC_LOGL) { |
70 |
< |
if (comp != COMPRESSION_SGILOG) |
71 |
< |
goto done; |
136 |
> |
tmSetSpace(tms, TM_XYZPRIM, stonits); |
137 |
> |
break; |
138 |
> |
case TC_LOGL16: |
139 |
|
TIFFSetField(tif, TIFFTAG_SGILOGDATAFMT, SGILOGDATAFMT_16BIT); |
140 |
|
sl.w = (uint16 *)malloc(width*sizeof(uint16)); |
141 |
< |
} else |
141 |
> |
tmSetSpace(tms, tms->monpri, stonits); |
142 |
> |
break; |
143 |
> |
case TC_RGBFLOAT: |
144 |
> |
sl.f = (float *)malloc(width*3*sizeof(float)); |
145 |
> |
tmSetSpace(tms, inppri, stonits); |
146 |
> |
break; |
147 |
> |
case TC_GRYFLOAT: |
148 |
> |
sl.f = (float *)malloc(width*sizeof(float)); |
149 |
> |
tmSetSpace(tms, tms->monpri, stonits); |
150 |
> |
break; |
151 |
> |
case TC_RGBSHORT: |
152 |
> |
sl.w = (uint16 *)malloc(width*3*sizeof(uint16)); |
153 |
> |
tmSetSpace(tms, inppri, stonits); |
154 |
> |
break; |
155 |
> |
case TC_GRYSHORT: |
156 |
> |
sl.w = (uint16 *)malloc(width*sizeof(uint16)); |
157 |
> |
tmSetSpace(tms, tms->monpri, stonits); |
158 |
> |
break; |
159 |
> |
default: |
160 |
> |
err = TM_E_CODERR1; |
161 |
|
goto done; |
162 |
+ |
} |
163 |
|
*lpp = (TMbright *)malloc(width*height*sizeof(TMbright)); |
164 |
< |
if (sl.p == NULL | *lpp == NULL) { |
164 |
> |
if ((sl.p == NULL) | (*lpp == NULL)) { |
165 |
|
err = TM_E_NOMEM; |
166 |
|
goto done; |
167 |
|
} |
168 |
< |
/* set input color space */ |
169 |
< |
tmSetSpace(TM_XYZPRIM, stonits); |
168 |
> |
switch (tcase) { /* allocate color if needed */ |
169 |
> |
case TC_LOGLUV32: |
170 |
> |
case TC_LOGLUV24: |
171 |
> |
case TC_RGBFLOAT: |
172 |
> |
case TC_RGBSHORT: |
173 |
> |
if (cpp == TM_NOCHROMP) |
174 |
> |
break; |
175 |
> |
*cpp = (BYTE *)malloc(width*height*3*sizeof(BYTE)); |
176 |
> |
if (*cpp == NULL) { |
177 |
> |
err = TM_E_NOMEM; |
178 |
> |
goto done; |
179 |
> |
} |
180 |
> |
break; |
181 |
> |
} |
182 |
|
/* read and convert each scanline */ |
183 |
|
for (y = 0; y < height; y++) { |
184 |
|
if (TIFFReadScanline(tif, sl.p, y, 0) < 0) { |
185 |
|
err = TM_E_BADFILE; |
186 |
|
break; |
187 |
|
} |
188 |
< |
if (phot == PHOTOMETRIC_LOGL) |
189 |
< |
err = tmCvL16(*lpp + y*width, sl.w, width); |
190 |
< |
else if (comp == COMPRESSION_SGILOG24) |
92 |
< |
err = tmCvLuv24(*lpp + y*width, |
188 |
> |
switch (tcase) { |
189 |
> |
case TC_LOGLUV32: |
190 |
> |
err = tmCvLuv32(tms, *lpp + y*width, |
191 |
|
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
192 |
|
sl.l, width); |
193 |
< |
else |
194 |
< |
err = tmCvLuv32(*lpp + y*width, |
193 |
> |
break; |
194 |
> |
case TC_LOGLUV24: |
195 |
> |
err = tmCvLuv24(tms, *lpp + y*width, |
196 |
|
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
197 |
|
sl.l, width); |
198 |
+ |
break; |
199 |
+ |
case TC_LOGL16: |
200 |
+ |
err = tmCvL16(tms, *lpp + y*width, sl.w, width); |
201 |
+ |
break; |
202 |
+ |
case TC_RGBFLOAT: |
203 |
+ |
err = tmCvColors(tms, *lpp + y*width, |
204 |
+ |
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
205 |
+ |
(COLOR *)sl.f, width); |
206 |
+ |
break; |
207 |
+ |
case TC_GRYFLOAT: |
208 |
+ |
err = tmCvGrays(tms, *lpp + y*width, sl.f, width); |
209 |
+ |
break; |
210 |
+ |
case TC_RGBSHORT: |
211 |
+ |
err = tmCvRGB48(tms, *lpp + y*width, |
212 |
+ |
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
213 |
+ |
(uint16 (*)[3])sl.w, width, DEFGAM); |
214 |
+ |
break; |
215 |
+ |
case TC_GRYSHORT: |
216 |
+ |
err = tmCvGray16(tms, *lpp + y*width, |
217 |
+ |
sl.w, width, DEFGAM); |
218 |
+ |
break; |
219 |
+ |
default: |
220 |
+ |
err = TM_E_CODERR1; |
221 |
+ |
break; |
222 |
+ |
} |
223 |
|
if (err != TM_E_OK) |
224 |
|
break; |
225 |
|
} |
251 |
|
* As in tmMapPicture(), grey values are also returned if flags&TM_F_BW. |
252 |
|
*/ |
253 |
|
int |
254 |
< |
tmMapTIFF(psp, xp, yp, flags, monpri, gamval, Lddyn, Ldmax, fname, tp) |
255 |
< |
BYTE **psp; |
132 |
< |
int *xp, *yp; |
133 |
< |
int flags; |
134 |
< |
RGBPRIMP monpri; |
135 |
< |
double gamval, Lddyn, Ldmax; |
136 |
< |
char *fname; |
137 |
< |
TIFF *tp; |
254 |
> |
tmMapTIFF(BYTE **psp, int *xp, int *yp, int flags, RGBPRIMP monpri, |
255 |
> |
double gamval, double Lddyn, double Ldmax, char *fname, TIFF *tp) |
256 |
|
{ |
257 |
|
char *funcName = fname==NULL ? "tmMapTIFF" : fname; |
258 |
+ |
TMstruct *tms; |
259 |
|
TMbright *lp; |
260 |
|
BYTE *cp; |
261 |
|
int err; |
262 |
|
/* check arguments */ |
263 |
< |
if (psp == NULL | xp == NULL | yp == NULL | monpri == NULL | |
264 |
< |
(fname == NULL & tp == NULL)) |
263 |
> |
if ((psp == NULL) | (xp == NULL) | (yp == NULL) | (monpri == NULL) | |
264 |
> |
((fname == NULL) & (tp == NULL))) |
265 |
|
returnErr(TM_E_ILLEGAL); |
266 |
|
if (gamval < MINGAM) gamval = DEFGAM; |
267 |
|
if (Lddyn < MINLDDYN) Lddyn = DEFLDDYN; |
268 |
|
if (Ldmax < MINLDMAX) Ldmax = DEFLDMAX; |
269 |
|
if (flags & TM_F_BW) monpri = stdprims; |
270 |
|
/* initialize tone mapping */ |
271 |
< |
if (tmInit(flags, monpri, gamval) == NULL) |
271 |
> |
if ((tms = tmInit(flags, monpri, gamval)) == NULL) |
272 |
|
returnErr(TM_E_NOMEM); |
273 |
|
/* load and convert TIFF */ |
274 |
|
cp = TM_NOCHROM; |
275 |
< |
err = tmLoadTIFF(&lp, flags&TM_F_BW ? TM_NOCHROMP : &cp, |
275 |
> |
err = tmLoadTIFF(tms, &lp, flags&TM_F_BW ? TM_NOCHROMP : &cp, |
276 |
|
xp, yp, fname, tp); |
277 |
|
if (err != TM_E_OK) { |
278 |
< |
tmDone(NULL); |
278 |
> |
tmDone(tms); |
279 |
|
return(err); |
280 |
|
} |
281 |
|
if (cp == TM_NOCHROM) { |
282 |
|
*psp = (BYTE *)malloc(*xp * *yp * sizeof(BYTE)); |
283 |
|
if (*psp == NULL) { |
284 |
|
free((MEM_PTR)lp); |
285 |
< |
tmDone(NULL); |
285 |
> |
tmDone(tms); |
286 |
|
returnErr(TM_E_NOMEM); |
287 |
|
} |
288 |
|
} else |
289 |
|
*psp = cp; |
290 |
|
/* compute color mapping */ |
291 |
< |
err = tmAddHisto(lp, *xp * *yp, 1); |
291 |
> |
err = tmAddHisto(tms, lp, *xp * *yp, 1); |
292 |
|
if (err != TM_E_OK) |
293 |
|
goto done; |
294 |
< |
err = tmComputeMapping(gamval, Lddyn, Ldmax); |
294 |
> |
err = tmComputeMapping(tms, gamval, Lddyn, Ldmax); |
295 |
|
if (err != TM_E_OK) |
296 |
|
goto done; |
297 |
|
/* map pixels */ |
298 |
< |
err = tmMapPixels(*psp, lp, cp, *xp * *yp); |
298 |
> |
err = tmMapPixels(tms, *psp, lp, cp, *xp * *yp); |
299 |
|
|
300 |
|
done: /* clean up */ |
301 |
|
free((MEM_PTR)lp); |
302 |
< |
tmDone(NULL); |
302 |
> |
tmDone(tms); |
303 |
|
if (err != TM_E_OK) { /* free memory on error */ |
304 |
|
free((MEM_PTR)*psp); |
305 |
|
*psp = NULL; |