7 |
|
|
8 |
|
#include <errno.h> |
9 |
|
#include "rtio.h" |
10 |
– |
#include "resolu.h" |
10 |
|
#include "rmatrix.h" |
11 |
|
#include "platform.h" |
12 |
|
|
68 |
|
fclose(fp); |
69 |
|
curRF = rop->preop.csym; |
70 |
|
} |
71 |
< |
if ((refm.ncomp == 3) & (refm.dtype != DTspec)) { |
71 |
> |
if (refm.ncomp == 3) { |
72 |
|
rop->preop.csym = (refm.dtype == DTxyze) ? "XYZ" : "RGB"; |
73 |
|
return(checksymbolic(rop)); |
74 |
|
} |
102 |
|
for (j = refm.ncomp; j-- > 0; ) |
103 |
|
rop->preop.cmat[j*nc + i] = scresp[j]; |
104 |
|
} |
105 |
+ |
memcpy(rop->mtx->wlpart, refm.wlpart, sizeof(rop->mtx->wlpart)); |
106 |
|
return(0); |
107 |
|
} |
108 |
|
|
142 |
|
|
143 |
|
/* Use the spectral sensitivity function to compute matrix coefficients */ |
144 |
|
static void |
145 |
< |
sensrow(ROPMAT *rop, int r, double (*sf)(SCOLOR sc, int ncs, const float wlpt[4])) |
145 |
> |
sensrow(ROPMAT *rop, int r, double (*sf)(const SCOLOR sc, int ncs, const float wlpt[4])) |
146 |
|
{ |
147 |
|
const int nc = rop->mtx->ncomp; |
148 |
|
int i; |
161 |
|
{ |
162 |
|
const int nc = rop->mtx->ncomp; |
163 |
|
const int dt = rop->mtx->dtype; |
164 |
+ |
double cf = 1; |
165 |
|
int i, j; |
166 |
|
/* check suffix => reference file */ |
167 |
|
if (strchr(rop->preop.csym, '.') > rop->preop.csym) |
182 |
|
int comp = 0; |
183 |
|
switch (rop->preop.csym[j]) { |
184 |
|
case 'B': |
185 |
+ |
case 'b': |
186 |
|
++comp; |
187 |
|
/* fall through */ |
188 |
|
case 'G': |
189 |
+ |
case 'g': |
190 |
|
++comp; |
191 |
|
/* fall through */ |
192 |
|
case 'R': |
193 |
+ |
case 'r': |
194 |
+ |
if (rop->preop.csym[j] <= 'Z') |
195 |
+ |
cf = 1./WHTEFFICACY; |
196 |
|
if (dt == DTxyze) { |
197 |
|
for (i = 3; i--; ) |
198 |
< |
rop->preop.cmat[j*nc+i] = 1./WHTEFFICACY * |
193 |
< |
xyz2rgbmat[comp][i]; |
198 |
> |
rop->preop.cmat[j*nc+i] = cf*xyz2rgbmat[comp][i]; |
199 |
|
} else if (nc == 3) |
200 |
|
rop->preop.cmat[j*nc+comp] = 1.; |
201 |
|
else |
202 |
|
rgbrow(rop, j, comp); |
203 |
|
break; |
204 |
|
case 'Z': |
205 |
+ |
case 'z': |
206 |
|
++comp; |
207 |
|
/* fall through */ |
208 |
|
case 'Y': |
209 |
+ |
case 'y': |
210 |
|
++comp; |
211 |
|
/* fall through */ |
212 |
|
case 'X': |
213 |
+ |
case 'x': |
214 |
+ |
if ((rop->preop.csym[j] <= 'Z') & (dt != DTxyze)) |
215 |
+ |
cf = WHTEFFICACY; |
216 |
|
if (dt == DTxyze) { |
217 |
|
rop->preop.cmat[j*nc+comp] = 1.; |
218 |
|
} else if (nc == 3) { |
224 |
|
else |
225 |
|
xyzrow(rop, j, comp); |
226 |
|
|
227 |
< |
for (i = nc*(dt != DTxyze); i--; ) |
228 |
< |
rop->preop.cmat[j*nc+i] *= WHTEFFICACY; |
227 |
> |
for (i = nc*(cf != 1); i--; ) |
228 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
229 |
|
break; |
230 |
|
case 'S': /* scotopic (il)luminance */ |
231 |
+ |
cf = WHTSCOTOPIC; |
232 |
+ |
/* fall through */ |
233 |
+ |
case 's': |
234 |
|
sensrow(rop, j, scolor2scotopic); |
235 |
< |
for (i = nc; i--; ) |
236 |
< |
rop->preop.cmat[j*nc+i] *= WHTSCOTOPIC; |
235 |
> |
for (i = nc*(cf != 1); i--; ) |
236 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
237 |
|
break; |
238 |
|
case 'M': /* melanopic (il)luminance */ |
239 |
+ |
cf = WHTMELANOPIC; |
240 |
+ |
/* fall through */ |
241 |
+ |
case 'm': |
242 |
|
sensrow(rop, j, scolor2melanopic); |
243 |
< |
for (i = nc; i--; ) |
244 |
< |
rop->preop.cmat[j*nc+i] *= WHTMELANOPIC; |
243 |
> |
for (i = nc*(cf != 1); i--; ) |
244 |
> |
rop->preop.cmat[j*nc+i] *= cf; |
245 |
|
break; |
246 |
|
case 'A': /* average component */ |
247 |
+ |
case 'a': |
248 |
|
for (i = nc; i--; ) |
249 |
|
rop->preop.cmat[j*nc+i] = 1./(double)nc; |
250 |
|
break; |
255 |
|
} |
256 |
|
} |
257 |
|
/* return recommended output type */ |
258 |
< |
if (!strcmp(rop->preop.csym, "XYZ")) { |
258 |
> |
if (!strcasecmp(rop->preop.csym, "XYZ")) { |
259 |
|
if (dt <= DTspec) |
260 |
|
return(DTxyze); |
261 |
< |
} else if (!strcmp(rop->preop.csym, "RGB")) { |
261 |
> |
} else if (!strcasecmp(rop->preop.csym, "RGB")) { |
262 |
|
if (dt <= DTspec) |
263 |
|
return(DTrgbe); |
264 |
< |
} |
248 |
< |
if ((nc > 3) & (dt <= DTspec)) |
264 |
> |
} else if (dt == DTspec) |
265 |
|
return(DTfloat); /* probably not actual spectrum */ |
266 |
|
return(0); |
267 |
|
} |
290 |
|
if (rop->preop.nsf == 1) { |
291 |
|
for (i = rop->preop.clen; i--; ) |
292 |
|
rop->preop.cmat[i] *= rop->preop.sca[0]; |
293 |
< |
} else if (rop->preop.nsf != rop->mtx->ncomp) { |
293 |
> |
} else if (rop->preop.nsf*rop->mtx->ncomp != rop->preop.clen) { |
294 |
|
fprintf(stderr, "%s: -s must have one or %d factors\n", |
295 |
< |
rop->inspec, rop->mtx->ncomp); |
295 |
> |
rop->inspec, |
296 |
> |
rop->preop.clen/rop->mtx->ncomp); |
297 |
|
goto failure; |
298 |
|
} else { |
299 |
< |
for (j = rop->preop.clen/rop->preop.nsf; j--; ) |
300 |
< |
for (i = rop->preop.nsf; i--; ) |
301 |
< |
rop->preop.cmat[j*rop->preop.nsf+i] *= |
302 |
< |
rop->preop.sca[i]; |
299 |
> |
for (i = rop->preop.nsf; i--; ) |
300 |
> |
for (j = rop->mtx->ncomp; j--; ) |
301 |
> |
rop->preop.cmat[i*rop->mtx->ncomp+j] |
302 |
> |
*= rop->preop.sca[i]; |
303 |
|
} |
304 |
|
} |
305 |
|
mres = rmx_transform(rop->mtx, rop->preop.clen/rop->mtx->ncomp, |