12 |
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#include "copyright.h" |
13 |
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|
14 |
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#include <stdio.h> |
15 |
+ |
#include <stdlib.h> |
16 |
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#include <math.h> |
17 |
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#include "tmprivat.h" |
18 |
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#include "tmerrmsg.h" |
23 |
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struct tmPackage *tmPkg[TM_MAXPKG]; |
24 |
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int tmNumPkgs = 0; /* number of registered packages */ |
25 |
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|
26 |
+ |
/* luminance->brightness lookup */ |
27 |
+ |
static TMbright *tmFloat2BrtLUT = NULL; |
28 |
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|
29 |
+ |
#define tmCvLumLUfp(pf) tmFloat2BrtLUT[*(int32 *)(pf) >> 15] |
30 |
+ |
|
31 |
+ |
|
32 |
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TMstruct * |
33 |
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tmInit( /* initialize new tone mapping */ |
34 |
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int flags, |
54 |
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tmnew->clf[GRN] = rgb2xyzmat[1][1]; |
55 |
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tmnew->clf[BLU] = rgb2xyzmat[1][2]; |
56 |
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} else { |
57 |
< |
comprgb2xyzWBmat(cmat, tmnew->monpri=monpri); |
57 |
> |
comprgb2xyzmat(cmat, tmnew->monpri=monpri); |
58 |
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tmnew->clf[RED] = cmat[1][0]; |
59 |
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tmnew->clf[GRN] = cmat[1][1]; |
60 |
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tmnew->clf[BLU] = cmat[1][2]; |
74 |
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tmnew->inpsf = WHTEFFICACY; |
75 |
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tmnew->cmat[0][1] = tmnew->cmat[0][2] = tmnew->cmat[1][0] = |
76 |
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tmnew->cmat[1][2] = tmnew->cmat[2][0] = tmnew->cmat[2][1] = 0.; |
77 |
+ |
tmnew->inpdat = NULL; |
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tmnew->hbrmin = 10; tmnew->hbrmax = -10; |
79 |
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tmnew->histo = NULL; |
80 |
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tmnew->mbrmin = 10; tmnew->mbrmax = -10; |
93 |
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tmSetSpace( /* set input color space for conversions */ |
94 |
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TMstruct *tms, |
95 |
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RGBPRIMP pri, |
96 |
< |
double sf |
96 |
> |
double sf, |
97 |
> |
MEM_PTR dat |
98 |
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) |
99 |
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{ |
100 |
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static const char funcName[] = "tmSetSpace"; |
105 |
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if (sf <= 1e-12) |
106 |
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returnErr(TM_E_ILLEGAL); |
107 |
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/* check if no change */ |
108 |
< |
if (pri == tms->inppri && FEQ(sf, tms->inpsf)) |
108 |
> |
if (pri == tms->inppri && FEQ(sf, tms->inpsf) && dat == tms->inpdat) |
109 |
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returnOK; |
110 |
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tms->inppri = pri; /* let's set it */ |
111 |
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tms->inpsf = sf; |
112 |
+ |
tms->inpdat = dat; |
113 |
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|
114 |
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if (tms->flags & TM_F_BW) { /* color doesn't matter */ |
115 |
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tms->monpri = tms->inppri; /* eliminate xform */ |
117 |
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tms->clf[CIEX] = tms->clf[CIEZ] = 0.; |
118 |
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tms->clf[CIEY] = 1.; |
119 |
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} else { |
120 |
< |
comprgb2xyzWBmat(tms->cmat, tms->monpri); |
120 |
> |
comprgb2xyzmat(tms->cmat, tms->monpri); |
121 |
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tms->clf[RED] = tms->cmat[1][0]; |
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tms->clf[GRN] = tms->cmat[1][1]; |
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tms->clf[BLU] = tms->cmat[1][2]; |
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if (tms->inppri != tms->monpri && |
135 |
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PRIMEQ(tms->inppri, tms->monpri)) |
136 |
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tms->inppri = tms->monpri; /* no xform */ |
137 |
< |
comprgb2rgbWBmat(tms->cmat, tms->inppri, tms->monpri); |
137 |
> |
if (!comprgb2rgbWBmat(tms->cmat, tms->inppri, tms->monpri)) |
138 |
> |
returnErr(TM_E_ILLEGAL); |
139 |
|
} |
140 |
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for (i = 0; i < 3; i++) |
141 |
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for (j = 0; j < 3; j++) |
142 |
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tms->cmat[i][j] *= tms->inpsf; |
143 |
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/* set color divisors */ |
144 |
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for (i = 0; i < 3; i++) |
145 |
< |
if (tms->clf[i] > .001) |
146 |
< |
tms->cdiv[i] = |
137 |
< |
256.*pow(tms->clf[i], 1./tms->mongam); |
138 |
< |
else |
139 |
< |
tms->cdiv[i] = 1; |
145 |
> |
tms->cdiv[i] = 256.*pow(tms->clf[i] < .001 ? .001 : |
146 |
> |
tms->clf[i], 1./tms->mongam); |
147 |
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/* notify packages */ |
148 |
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for (i = tmNumPkgs; i--; ) |
149 |
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if (tms->pd[i] != NULL && tmPkg[i]->NewSpace != NULL) |
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|
154 |
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|
155 |
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void |
156 |
< |
tmClearHisto( /* clear current histogram */ |
156 |
> |
tmClearHisto( /* clear current histogram */ |
157 |
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TMstruct *tms |
158 |
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) |
159 |
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{ |
164 |
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} |
165 |
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|
166 |
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|
167 |
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TMbright |
168 |
+ |
tmCvLuminance( /* convert a single luminance */ |
169 |
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double lum |
170 |
+ |
) |
171 |
+ |
{ |
172 |
+ |
double d; |
173 |
+ |
|
174 |
+ |
#ifdef isfinite |
175 |
+ |
if (!isfinite(lum) || lum <= TM_NOLUM) |
176 |
+ |
#else |
177 |
+ |
if (lum <= TM_NOLUM) |
178 |
+ |
#endif |
179 |
+ |
return(TM_NOBRT); |
180 |
+ |
d = TM_BRTSCALE*log(lum); |
181 |
+ |
return((TMbright)(d + .5 - (d < 0.))); |
182 |
+ |
} |
183 |
+ |
|
184 |
+ |
|
185 |
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int |
186 |
+ |
tmCvLums( /* convert luminances using lookup */ |
187 |
+ |
TMbright *ls, |
188 |
+ |
float *scan, |
189 |
+ |
int len |
190 |
+ |
) |
191 |
+ |
{ |
192 |
+ |
if (tmFloat2BrtLUT == NULL) { /* initialize lookup table */ |
193 |
+ |
int32 i; |
194 |
+ |
tmFloat2BrtLUT = (TMbright *)malloc(sizeof(TMbright)*0x10000); |
195 |
+ |
if (tmFloat2BrtLUT == NULL) |
196 |
+ |
return(TM_E_NOMEM); |
197 |
+ |
for (i = 0; i < 0x10000; i++) { |
198 |
+ |
int32 l = (i<<1 | 1) << 14; |
199 |
+ |
#ifndef isfinite |
200 |
+ |
if ((l & 0x7f800000) == 0x7f800000) |
201 |
+ |
tmFloat2BrtLUT[i] = TM_NOBRT; |
202 |
+ |
else |
203 |
+ |
#endif |
204 |
+ |
tmFloat2BrtLUT[i] = tmCvLuminance(*(float *)&l); |
205 |
+ |
} |
206 |
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} |
207 |
+ |
if (len <= 0) |
208 |
+ |
return(TM_E_OK); |
209 |
+ |
if ((ls == NULL) | (scan == NULL)) |
210 |
+ |
return(TM_E_ILLEGAL); |
211 |
+ |
while (len--) { |
212 |
+ |
if (*scan <= TM_NOLUM) { |
213 |
+ |
*ls++ = TM_NOBRT; |
214 |
+ |
++scan; |
215 |
+ |
continue; |
216 |
+ |
} |
217 |
+ |
*ls++ = tmCvLumLUfp(scan++); |
218 |
+ |
} |
219 |
+ |
return(TM_E_OK); |
220 |
+ |
} |
221 |
+ |
|
222 |
+ |
|
223 |
+ |
int |
224 |
+ |
tmCvGrays( /* convert float gray values */ |
225 |
+ |
TMstruct *tms, |
226 |
+ |
TMbright *ls, |
227 |
+ |
float *scan, |
228 |
+ |
int len |
229 |
+ |
) |
230 |
+ |
{ |
231 |
+ |
static const char funcName[] = "tmCvGrays"; |
232 |
+ |
int i; |
233 |
+ |
|
234 |
+ |
if (tms == NULL) |
235 |
+ |
returnErr(TM_E_TMINVAL); |
236 |
+ |
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
237 |
+ |
returnErr(TM_E_ILLEGAL); |
238 |
+ |
if (tmFloat2BrtLUT == NULL) /* initialize */ |
239 |
+ |
tmCvLums(NULL, NULL, 0); |
240 |
+ |
for (i = len; i--; ) { |
241 |
+ |
float lum = tms->inpsf * scan[i]; |
242 |
+ |
if (lum <= TM_NOLUM) |
243 |
+ |
ls[i] = TM_NOBRT; |
244 |
+ |
else |
245 |
+ |
ls[i] = tmCvLumLUfp(&lum); |
246 |
+ |
} |
247 |
+ |
returnOK; |
248 |
+ |
} |
249 |
+ |
|
250 |
+ |
|
251 |
+ |
int |
252 |
|
tmCvColors( /* convert float colors */ |
253 |
|
TMstruct *tms, |
254 |
|
TMbright *ls, |
258 |
|
) |
259 |
|
{ |
260 |
|
static const char funcName[] = "tmCvColors"; |
261 |
< |
static COLOR csmall = {.5*MINLUM, .5*MINLUM, .5*MINLUM}; |
261 |
> |
static BYTE gamtab[1024]; |
262 |
> |
static double curgam = .0; |
263 |
|
COLOR cmon; |
264 |
< |
double lum, slum; |
173 |
< |
double d; |
264 |
> |
float lum, slum, d; |
265 |
|
int i; |
266 |
|
|
267 |
|
if (tms == NULL) |
268 |
|
returnErr(TM_E_TMINVAL); |
269 |
|
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
270 |
|
returnErr(TM_E_ILLEGAL); |
271 |
+ |
if (tmFloat2BrtLUT == NULL) /* initialize */ |
272 |
+ |
tmCvLums(NULL, NULL, 0); |
273 |
+ |
if (cs != TM_NOCHROM && fabs(tms->mongam - curgam) > .02) { |
274 |
+ |
curgam = tms->mongam; /* (re)build table */ |
275 |
+ |
for (i = 1024; i--; ) |
276 |
+ |
gamtab[i] = (int)(256.*pow((i+.5)/1024., 1./curgam)); |
277 |
+ |
} |
278 |
|
for (i = len; i--; ) { |
279 |
|
if (tmNeedMatrix(tms)) { /* get monitor RGB */ |
280 |
|
colortrans(cmon, tms->cmat, scan[i]); |
283 |
|
cmon[GRN] = tms->inpsf*scan[i][GRN]; |
284 |
|
cmon[BLU] = tms->inpsf*scan[i][BLU]; |
285 |
|
} |
286 |
+ |
#ifdef isfinite |
287 |
+ |
if (!isfinite(cmon[RED]) || cmon[RED] < .0f) cmon[RED] = .0f; |
288 |
+ |
if (!isfinite(cmon[GRN]) || cmon[GRN] < .0f) cmon[GRN] = .0f; |
289 |
+ |
if (!isfinite(cmon[BLU]) || cmon[BLU] < .0f) cmon[BLU] = .0f; |
290 |
+ |
#else |
291 |
+ |
if (cmon[RED] < .0f) cmon[RED] = .0f; |
292 |
+ |
if (cmon[GRN] < .0f) cmon[GRN] = .0f; |
293 |
+ |
if (cmon[BLU] < .0f) cmon[BLU] = .0f; |
294 |
+ |
#endif |
295 |
|
/* world luminance */ |
296 |
|
lum = tms->clf[RED]*cmon[RED] + |
297 |
|
tms->clf[GRN]*cmon[GRN] + |
298 |
|
tms->clf[BLU]*cmon[BLU] ; |
299 |
< |
/* check range */ |
300 |
< |
if (clipgamut(cmon, lum, CGAMUT_LOWER, csmall, cwhite)) |
301 |
< |
lum = tms->clf[RED]*cmon[RED] + |
302 |
< |
tms->clf[GRN]*cmon[GRN] + |
303 |
< |
tms->clf[BLU]*cmon[BLU] ; |
197 |
< |
if (lum < MINLUM) { |
198 |
< |
ls[i] = MINBRT-1; /* bogus value */ |
199 |
< |
lum = MINLUM; |
200 |
< |
} else { |
201 |
< |
d = TM_BRTSCALE*log(lum); /* encode it */ |
202 |
< |
ls[i] = d>0. ? (int)(d+.5) : (int)(d-.5); |
203 |
< |
} |
299 |
> |
if (lum <= TM_NOLUM) { /* convert brightness */ |
300 |
> |
lum = cmon[RED] = cmon[GRN] = cmon[BLU] = TM_NOLUM; |
301 |
> |
ls[i] = TM_NOBRT; |
302 |
> |
} else |
303 |
> |
ls[i] = tmCvLumLUfp(&lum); |
304 |
|
if (cs == TM_NOCHROM) /* no color? */ |
305 |
|
continue; |
306 |
|
if (tms->flags & TM_F_MESOPIC && lum < LMESUPPER) { |
307 |
|
slum = scotlum(cmon); /* mesopic adj. */ |
308 |
< |
if (lum < LMESLOWER) |
308 |
> |
if (lum < LMESLOWER) { |
309 |
|
cmon[RED] = cmon[GRN] = cmon[BLU] = slum; |
310 |
< |
else { |
310 |
> |
} else { |
311 |
|
d = (lum - LMESLOWER)/(LMESUPPER - LMESLOWER); |
312 |
|
if (tms->flags & TM_F_BW) |
313 |
|
cmon[RED] = cmon[GRN] = |
314 |
|
cmon[BLU] = d*lum; |
315 |
|
else |
316 |
|
scalecolor(cmon, d); |
317 |
< |
d = (1.-d)*slum; |
317 |
> |
d = (1.f-d)*slum; |
318 |
|
cmon[RED] += d; |
319 |
|
cmon[GRN] += d; |
320 |
|
cmon[BLU] += d; |
323 |
|
cmon[RED] = cmon[GRN] = cmon[BLU] = lum; |
324 |
|
} |
325 |
|
d = tms->clf[RED]*cmon[RED]/lum; |
326 |
< |
cs[3*i ] = d>=.999 ? 255 : |
227 |
< |
(int)(256.*pow(d, 1./tms->mongam)); |
326 |
> |
cs[3*i ] = d>=.999f ? 255 : gamtab[(int)(1024.f*d)]; |
327 |
|
d = tms->clf[GRN]*cmon[GRN]/lum; |
328 |
< |
cs[3*i+1] = d>=.999 ? 255 : |
230 |
< |
(int)(256.*pow(d, 1./tms->mongam)); |
328 |
> |
cs[3*i+1] = d>=.999f ? 255 : gamtab[(int)(1024.f*d)]; |
329 |
|
d = tms->clf[BLU]*cmon[BLU]/lum; |
330 |
< |
cs[3*i+2] = d>=.999 ? 255 : |
233 |
< |
(int)(256.*pow(d, 1./tms->mongam)); |
330 |
> |
cs[3*i+2] = d>=.999f ? 255 : gamtab[(int)(1024.f*d)]; |
331 |
|
} |
332 |
|
returnOK; |
333 |
|
} |
334 |
|
|
335 |
|
|
336 |
|
int |
240 |
– |
tmCvGrays( /* convert float gray values */ |
241 |
– |
TMstruct *tms, |
242 |
– |
TMbright *ls, |
243 |
– |
float *scan, |
244 |
– |
int len |
245 |
– |
) |
246 |
– |
{ |
247 |
– |
static const char funcName[] = "tmCvGrays"; |
248 |
– |
double d; |
249 |
– |
int i; |
250 |
– |
|
251 |
– |
if (tms == NULL) |
252 |
– |
returnErr(TM_E_TMINVAL); |
253 |
– |
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
254 |
– |
returnErr(TM_E_ILLEGAL); |
255 |
– |
for (i = len; i--; ) |
256 |
– |
if (scan[i] <= TM_NOLUM) { |
257 |
– |
ls[i] = TM_NOBRT; /* bogus value */ |
258 |
– |
} else { |
259 |
– |
d = TM_BRTSCALE*log(scan[i]); /* encode it */ |
260 |
– |
ls[i] = d>0. ? (int)(d+.5) : (int)(d-.5); |
261 |
– |
} |
262 |
– |
returnOK; |
263 |
– |
} |
264 |
– |
|
265 |
– |
|
266 |
– |
int |
337 |
|
tmAddHisto( /* add values to histogram */ |
338 |
|
TMstruct *tms, |
339 |
|
TMbright *ls, |
360 |
|
tms->hbrmin = tms->hbrmax = ls[i]; |
361 |
|
oldlen = 0; |
362 |
|
} else { |
363 |
< |
oldorig = (tms->hbrmin-MINBRT)/HISTEP; |
364 |
< |
oldlen = (tms->hbrmax-MINBRT)/HISTEP + 1 - oldorig; |
363 |
> |
oldorig = HISTI(tms->hbrmin); |
364 |
> |
oldlen = HISTI(tms->hbrmax) + 1 - oldorig; |
365 |
|
} |
366 |
|
for (i = len; i--; ) { |
367 |
|
if ((j = ls[i]) < MINBRT) |
371 |
|
else if (j > tms->hbrmax) |
372 |
|
tms->hbrmax = j; |
373 |
|
} |
374 |
< |
horig = (tms->hbrmin-MINBRT)/HISTEP; |
375 |
< |
hlen = (tms->hbrmax-MINBRT)/HISTEP + 1 - horig; |
374 |
> |
horig = HISTI(tms->hbrmin); |
375 |
> |
hlen = HISTI(tms->hbrmax) + 1 - horig; |
376 |
|
if (hlen > oldlen) { /* (re)allocate histogram */ |
377 |
|
int *newhist = (int *)calloc(hlen, sizeof(int)); |
378 |
|
if (newhist == NULL) |
388 |
|
returnOK; |
389 |
|
for (i = len; i--; ) /* add in new counts */ |
390 |
|
if (ls[i] >= MINBRT) |
391 |
< |
tms->histo[ (ls[i]-MINBRT)/HISTEP - horig ] += wt; |
391 |
> |
tms->histo[ HISTI(ls[i]) - horig ] += wt; |
392 |
|
returnOK; |
393 |
|
} |
394 |
|
|
416 |
|
} |
417 |
|
|
418 |
|
|
349 |
– |
static int |
350 |
– |
tmNewMap( /* allocate new tone-mapping array */ |
351 |
– |
TMstruct *tms |
352 |
– |
) |
353 |
– |
{ |
354 |
– |
if (tms->lumap != NULL && (tms->mbrmax - tms->mbrmin) != |
355 |
– |
(tms->hbrmax - tms->hbrmin)) { |
356 |
– |
free((MEM_PTR)tms->lumap); |
357 |
– |
tms->lumap = NULL; |
358 |
– |
} |
359 |
– |
tms->mbrmin = tms->hbrmin; |
360 |
– |
tms->mbrmax = tms->hbrmax; |
361 |
– |
if (tms->mbrmin > tms->mbrmax) |
362 |
– |
return 0; |
363 |
– |
if (tms->lumap == NULL) |
364 |
– |
tms->lumap = (unsigned short *)malloc(sizeof(unsigned short)* |
365 |
– |
(tms->mbrmax-tms->mbrmin+1)); |
366 |
– |
return(tms->lumap != NULL); |
367 |
– |
} |
368 |
– |
|
369 |
– |
|
419 |
|
int |
420 |
|
tmFixedMapping( /* compute fixed, linear tone-mapping */ |
421 |
|
TMstruct *tms, |
434 |
|
if (gamval < MINGAM) |
435 |
|
gamval = tms->mongam; |
436 |
|
d = log(expmult/tms->inpsf); |
437 |
< |
for (i = tms->mbrmax-tms->mbrmin+1; i--; ) |
438 |
< |
tms->lumap[i] = 256. * exp( |
437 |
> |
for (i = tms->mbrmax-tms->mbrmin+1; i--; ) { |
438 |
> |
double val = 256. * exp( |
439 |
|
( d + (tms->mbrmin+i)*(1./TM_BRTSCALE) ) |
440 |
< |
/ gamval ); |
440 |
> |
/ gamval); |
441 |
> |
tms->lumap[i] = val >= (double)0xffff ? 0xffff : (int)val; |
442 |
> |
} |
443 |
|
returnOK; |
444 |
|
} |
445 |
|
|
472 |
|
Ldmin = Ldmax/Lddyn; |
473 |
|
logLddyn = log(Lddyn); |
474 |
|
Ldavg = sqrt(Ldmax*Ldmin); |
475 |
< |
i = (tms->hbrmin-MINBRT)/HISTEP; |
476 |
< |
brt0 = MINBRT + HISTEP/2 + i*HISTEP; |
477 |
< |
histlen = (tms->hbrmax-MINBRT)/HISTEP + 1 - i; |
475 |
> |
i = HISTI(tms->hbrmin); |
476 |
> |
brt0 = HISTV(i); |
477 |
> |
histlen = HISTI(tms->hbrmax) + 1 - i; |
478 |
|
/* histogram total and mean */ |
479 |
|
histot = 0; sum = 0; |
480 |
|
j = brt0 + histlen*HISTEP; |
481 |
|
for (i = histlen; i--; ) { |
482 |
|
histot += tms->histo[i]; |
483 |
< |
sum += (j -= HISTEP) * tms->histo[i]; |
483 |
> |
sum += (double)(j -= HISTEP) * tms->histo[i]; |
484 |
|
} |
485 |
|
threshold = histot*0.005 + .5; |
486 |
< |
if (threshold < 4) |
486 |
> |
if (!histot) |
487 |
|
returnErr(TM_E_TMFAIL); |
488 |
|
Lwavg = tmLuminance( (double)sum / histot ); |
438 |
– |
/* allocate space for mapping */ |
439 |
– |
if (!tmNewMap(tms)) |
440 |
– |
returnErr(TM_E_NOMEM); |
489 |
|
/* use linear tone mapping? */ |
490 |
< |
if (tms->flags & TM_F_LINEAR) |
490 |
> |
if (tms->flags & TM_F_LINEAR || threshold < 4 || |
491 |
> |
tms->hbrmax - tms->hbrmin < TM_BRTSCALE*logLddyn) |
492 |
|
goto linearmap; |
493 |
|
/* clamp histogram */ |
494 |
|
histo = (int *)malloc(histlen*sizeof(int)); |
529 |
|
goto linearmap; |
530 |
|
} |
531 |
|
} while (trimmings > threshold); |
532 |
+ |
/* allocate space for mapping */ |
533 |
+ |
if (!tmNewMap(tms)) |
534 |
+ |
returnErr(TM_E_NOMEM); |
535 |
|
/* assign tone-mapping */ |
536 |
|
for (i = tms->mbrmax-tms->mbrmin+1; i--; ) { |
537 |
|
j = d = (double)i/(tms->mbrmax-tms->mbrmin)*histlen; |
591 |
|
} |
592 |
|
|
593 |
|
|
542 |
– |
|
543 |
– |
|
594 |
|
TMstruct * |
595 |
|
tmDup( /* duplicate top tone mapping */ |
596 |
|
TMstruct *tms |
607 |
|
return(NULL); |
608 |
|
*tmnew = *tms; /* copy everything */ |
609 |
|
if (tmnew->histo != NULL) { /* duplicate histogram */ |
610 |
< |
len = (tmnew->hbrmax-MINBRT)/HISTEP + 1 - |
561 |
< |
(tmnew->hbrmin-MINBRT)/HISTEP; |
610 |
> |
len = HISTI(tmnew->hbrmax) + 1 - HISTI(tmnew->hbrmin); |
611 |
|
tmnew->histo = (int *)malloc(len*sizeof(int)); |
612 |
|
if (tmnew->histo != NULL) |
613 |
|
for (i = len; i--; ) |
665 |
|
tmMesofact[i-BMESLOWER] = 256. * |
666 |
|
(tmLuminance(i) - LMESLOWER) / |
667 |
|
(LMESUPPER - LMESLOWER); |
668 |
+ |
} |
669 |
+ |
|
670 |
+ |
|
671 |
+ |
int |
672 |
+ |
tmNewMap( /* allocate new tone-mapping array */ |
673 |
+ |
TMstruct *tms |
674 |
+ |
) |
675 |
+ |
{ |
676 |
+ |
if (tms->lumap != NULL && (tms->mbrmax - tms->mbrmin) != |
677 |
+ |
(tms->hbrmax - tms->hbrmin)) { |
678 |
+ |
free((MEM_PTR)tms->lumap); |
679 |
+ |
tms->lumap = NULL; |
680 |
+ |
} |
681 |
+ |
tms->mbrmin = tms->hbrmin; |
682 |
+ |
tms->mbrmax = tms->hbrmax; |
683 |
+ |
if (tms->mbrmin > tms->mbrmax) |
684 |
+ |
return 0; |
685 |
+ |
if (tms->lumap == NULL) |
686 |
+ |
tms->lumap = (unsigned short *)malloc(sizeof(unsigned short)* |
687 |
+ |
(tms->mbrmax-tms->mbrmin+1)); |
688 |
+ |
return(tms->lumap != NULL); |
689 |
|
} |
690 |
|
|
691 |
|
|