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 */ |
20 |
< |
TMbright **lpp; |
21 |
< |
BYTE **cpp; |
22 |
< |
int *xp, *yp; |
23 |
< |
char *fname; |
24 |
< |
TIFF *tp; |
81 |
> |
tmLoadTIFF(TMbright **lpp, BYTE **cpp, int *xp, int *yp, char *fname, TIFF *tp) |
82 |
|
{ |
83 |
|
char *funcName = fname==NULL ? "tmLoadTIFF" : fname; |
84 |
+ |
RGBPRIMP inppri = tmTop->monpri; |
85 |
+ |
RGBPRIMS myprims; |
86 |
+ |
float *fa; |
87 |
|
TIFF *tif; |
88 |
|
int err; |
89 |
< |
union {uint16 *w; uint32 *l; MEM_PTR p;} sl; |
30 |
< |
uint16 comp, phot, pconf; |
89 |
> |
union {uint16 *w; uint32 *l; float *f; MEM_PTR p;} sl; |
90 |
|
uint32 width, height; |
91 |
+ |
int tcase; |
92 |
|
double stonits; |
93 |
|
int y; |
94 |
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/* check arguments */ |
103 |
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err = TM_E_BADFILE; |
104 |
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if ((tif = tp) == NULL && (tif = TIFFOpen(fname, "r")) == NULL) |
105 |
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returnErr(TM_E_BADFILE); |
106 |
< |
TIFFGetFieldDefaulted(tif, TIFFTAG_PHOTOMETRIC, &phot); |
107 |
< |
TIFFGetFieldDefaulted(tif, TIFFTAG_COMPRESSION, &comp); |
106 |
> |
tcase = getTIFFtype(tif); |
107 |
> |
if (!tcase) |
108 |
> |
goto done; |
109 |
|
if (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &width) || |
110 |
|
!TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &height)) |
111 |
|
goto done; |
112 |
|
*xp = width; *yp = height; |
113 |
< |
TIFFGetFieldDefaulted(tif, TIFFTAG_PLANARCONFIG, &pconf); |
114 |
< |
if (pconf != PLANARCONFIG_CONTIG) |
115 |
< |
goto done; |
113 |
> |
if (TIFFGetField(tif, TIFFTAG_PRIMARYCHROMATICITIES, &fa)) { |
114 |
> |
myprims[RED][CIEX] = fa[0]; |
115 |
> |
myprims[RED][CIEY] = fa[1]; |
116 |
> |
myprims[GRN][CIEX] = fa[2]; |
117 |
> |
myprims[GRN][CIEY] = fa[3]; |
118 |
> |
myprims[BLU][CIEX] = fa[4]; |
119 |
> |
myprims[BLU][CIEY] = fa[5]; |
120 |
> |
myprims[WHT][CIEX] = 1./3.; |
121 |
> |
myprims[WHT][CIEY] = 1./3.; |
122 |
> |
if (TIFFGetField(tif, TIFFTAG_WHITEPOINT, &fa)) { |
123 |
> |
myprims[WHT][CIEX] = fa[0]; |
124 |
> |
myprims[WHT][CIEY] = fa[1]; |
125 |
> |
} |
126 |
> |
inppri = myprims; |
127 |
> |
} |
128 |
|
if (!TIFFGetField(tif, TIFFTAG_STONITS, &stonits)) |
129 |
|
stonits = 1.; |
130 |
< |
if (phot == PHOTOMETRIC_LOGLUV) { |
131 |
< |
if (comp != COMPRESSION_SGILOG && comp != COMPRESSION_SGILOG24) |
132 |
< |
goto done; |
130 |
> |
switch (tcase) { /* set up conversion */ |
131 |
> |
case TC_LOGLUV32: |
132 |
> |
case TC_LOGLUV24: |
133 |
|
TIFFSetField(tif, TIFFTAG_SGILOGDATAFMT, SGILOGDATAFMT_RAW); |
134 |
|
sl.l = (uint32 *)malloc(width*sizeof(uint32)); |
135 |
< |
if (cpp != TM_NOCHROMP) { |
136 |
< |
*cpp = (BYTE *)malloc(width*height*3*sizeof(BYTE)); |
137 |
< |
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; |
135 |
> |
tmSetSpace(TM_XYZPRIM, stonits); |
136 |
> |
break; |
137 |
> |
case TC_LOGL16: |
138 |
|
TIFFSetField(tif, TIFFTAG_SGILOGDATAFMT, SGILOGDATAFMT_16BIT); |
139 |
|
sl.w = (uint16 *)malloc(width*sizeof(uint16)); |
140 |
< |
} else |
140 |
> |
tmSetSpace(tmTop->monpri, stonits); |
141 |
> |
break; |
142 |
> |
case TC_RGBFLOAT: |
143 |
> |
sl.f = (float *)malloc(width*3*sizeof(float)); |
144 |
> |
tmSetSpace(inppri, stonits); |
145 |
> |
break; |
146 |
> |
case TC_GRYFLOAT: |
147 |
> |
sl.f = (float *)malloc(width*sizeof(float)); |
148 |
> |
tmSetSpace(tmTop->monpri, stonits); |
149 |
> |
break; |
150 |
> |
case TC_RGBSHORT: |
151 |
> |
sl.w = (uint16 *)malloc(width*3*sizeof(uint16)); |
152 |
> |
tmSetSpace(inppri, stonits); |
153 |
> |
break; |
154 |
> |
case TC_GRYSHORT: |
155 |
> |
sl.w = (uint16 *)malloc(width*sizeof(uint16)); |
156 |
> |
tmSetSpace(tmTop->monpri, stonits); |
157 |
> |
break; |
158 |
> |
default: |
159 |
> |
err = TM_E_CODERR1; |
160 |
|
goto done; |
161 |
+ |
} |
162 |
|
*lpp = (TMbright *)malloc(width*height*sizeof(TMbright)); |
163 |
|
if (sl.p == NULL | *lpp == NULL) { |
164 |
|
err = TM_E_NOMEM; |
165 |
|
goto done; |
166 |
|
} |
167 |
< |
/* set input color space */ |
168 |
< |
tmSetSpace(TM_XYZPRIM, stonits); |
167 |
> |
switch (tcase) { /* allocate color if needed */ |
168 |
> |
case TC_LOGLUV32: |
169 |
> |
case TC_LOGLUV24: |
170 |
> |
case TC_RGBFLOAT: |
171 |
> |
case TC_RGBSHORT: |
172 |
> |
if (cpp == TM_NOCHROMP) |
173 |
> |
break; |
174 |
> |
*cpp = (BYTE *)malloc(width*height*3*sizeof(BYTE)); |
175 |
> |
if (*cpp == NULL) { |
176 |
> |
err = TM_E_NOMEM; |
177 |
> |
goto done; |
178 |
> |
} |
179 |
> |
break; |
180 |
> |
} |
181 |
|
/* read and convert each scanline */ |
182 |
|
for (y = 0; y < height; y++) { |
183 |
|
if (TIFFReadScanline(tif, sl.p, y, 0) < 0) { |
184 |
|
err = TM_E_BADFILE; |
185 |
|
break; |
186 |
|
} |
187 |
< |
if (phot == PHOTOMETRIC_LOGL) |
188 |
< |
err = tmCvL16(*lpp + y*width, sl.w, width); |
189 |
< |
else if (comp == COMPRESSION_SGILOG24) |
92 |
< |
err = tmCvLuv24(*lpp + y*width, |
187 |
> |
switch (tcase) { |
188 |
> |
case TC_LOGLUV32: |
189 |
> |
err = tmCvLuv32(*lpp + y*width, |
190 |
|
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
191 |
|
sl.l, width); |
192 |
< |
else |
193 |
< |
err = tmCvLuv32(*lpp + y*width, |
192 |
> |
break; |
193 |
> |
case TC_LOGLUV24: |
194 |
> |
err = tmCvLuv24(*lpp + y*width, |
195 |
|
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
196 |
|
sl.l, width); |
197 |
+ |
break; |
198 |
+ |
case TC_LOGL16: |
199 |
+ |
err = tmCvL16(*lpp + y*width, sl.w, width); |
200 |
+ |
break; |
201 |
+ |
case TC_RGBFLOAT: |
202 |
+ |
err = tmCvColors(*lpp + y*width, |
203 |
+ |
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
204 |
+ |
(COLOR *)sl.f, width); |
205 |
+ |
break; |
206 |
+ |
case TC_GRYFLOAT: |
207 |
+ |
err = tmCvGrays(*lpp + y*width, sl.f, width); |
208 |
+ |
break; |
209 |
+ |
case TC_RGBSHORT: |
210 |
+ |
err = tmCvRGB48(*lpp + y*width, |
211 |
+ |
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp+y*3*width, |
212 |
+ |
(uint16 (*)[3])sl.w, width, DEFGAM); |
213 |
+ |
break; |
214 |
+ |
case TC_GRYSHORT: |
215 |
+ |
err = tmCvGray16(*lpp + y*width, sl.w, width, DEFGAM); |
216 |
+ |
break; |
217 |
+ |
default: |
218 |
+ |
err = TM_E_CODERR1; |
219 |
+ |
break; |
220 |
+ |
} |
221 |
|
if (err != TM_E_OK) |
222 |
|
break; |
223 |
|
} |
249 |
|
* As in tmMapPicture(), grey values are also returned if flags&TM_F_BW. |
250 |
|
*/ |
251 |
|
int |
252 |
< |
tmMapTIFF(psp, xp, yp, flags, monpri, gamval, Lddyn, Ldmax, fname, tp) |
253 |
< |
BYTE **psp; |
132 |
< |
int *xp, *yp; |
133 |
< |
int flags; |
134 |
< |
RGBPRIMP monpri; |
135 |
< |
double gamval, Lddyn, Ldmax; |
136 |
< |
char *fname; |
137 |
< |
TIFF *tp; |
252 |
> |
tmMapTIFF(BYTE **psp, int *xp, int *yp, int flags, RGBPRIMP monpri, |
253 |
> |
double gamval, double Lddyn, double Ldmax, char *fname, TIFF *tp) |
254 |
|
{ |
255 |
|
char *funcName = fname==NULL ? "tmMapTIFF" : fname; |
256 |
|
TMbright *lp; |