95 |
|
#define RG_ORIG 02 /* original color region */ |
96 |
|
#define RG_CORR 04 /* corrected color region */ |
97 |
|
|
98 |
+ |
int scanning = 1; /* scanned input (or recorded output)? */ |
99 |
+ |
|
100 |
|
int xmax, ymax; /* input image dimensions */ |
101 |
|
int bounds[4][2]; /* image coordinates of chart corners */ |
102 |
|
double imgxfm[3][3]; /* coordinate transformation matrix */ |
118 |
|
int argc; |
119 |
|
char **argv; |
120 |
|
{ |
119 |
– |
int inpispic = 1; |
121 |
|
int i; |
122 |
|
|
123 |
|
progname = argv[0]; |
148 |
|
bounds[2][1] = atoi(argv[++i]); |
149 |
|
bounds[3][0] = atoi(argv[++i]); |
150 |
|
bounds[3][1] = atoi(argv[++i]); |
151 |
< |
inpispic = 2; |
151 |
> |
scanning = 2; |
152 |
|
break; |
153 |
|
case 'c': /* color input */ |
154 |
< |
inpispic = 0; |
154 |
> |
scanning = 0; |
155 |
|
break; |
156 |
|
default: |
157 |
|
goto userr; |
165 |
|
perror(argv[2]); |
166 |
|
exit(1); |
167 |
|
} |
168 |
< |
if (inpispic) { /* load input picture header */ |
168 |
> |
if (scanning) { /* load input picture header */ |
169 |
|
#ifdef MSDOS |
170 |
|
setmode(fileno(stdin), O_BINARY); |
171 |
|
#endif |
178 |
|
xmax = 512; |
179 |
|
ymax = 2*512/3; |
180 |
|
} |
181 |
< |
if (inpispic != 2) { /* use default boundaries */ |
181 |
> |
if (scanning != 2) { /* use default boundaries */ |
182 |
|
bounds[0][0] = bounds[2][0] = .029*xmax + .5; |
183 |
|
bounds[0][1] = bounds[1][1] = .956*ymax + .5; |
184 |
|
bounds[1][0] = bounds[3][0] = .971*xmax + .5; |
185 |
|
bounds[2][1] = bounds[3][1] = .056*ymax + .5; |
186 |
|
} |
187 |
|
init(); /* initialize */ |
188 |
< |
if (inpispic) /* get picture colors */ |
188 |
> |
if (scanning) /* get picture colors */ |
189 |
|
getpicture(); |
190 |
|
else |
191 |
|
getcolors(); |
195 |
|
printargs(argc, argv, stdout); |
196 |
|
printf("\n\tUsage: pcomb -f %s uncorrected.pic > corrected.pic\n", |
197 |
|
i+1 < argc ? argv[i+1] : "{this_file}"); |
198 |
+ |
if (!scanning) |
199 |
+ |
printf("\t Or: pcond [options] -f %s orig.pic > output.pic\n", |
200 |
+ |
i+1 < argc ? argv[i+1] : "{this_file}"); |
201 |
|
printf("}\n"); |
202 |
|
putmapping(); /* put out color mapping */ |
203 |
|
if (debugfp != NULL) /* put out debug picture */ |
204 |
< |
if (inpispic) |
204 |
> |
if (scanning) |
205 |
|
picdebug(); |
206 |
|
else |
207 |
|
clrdebug(); |
411 |
|
/* check out-of-gamut colors */ |
412 |
|
for (i = 0; i < 24; i++) |
413 |
|
if (cflags & 1L<<i) { |
414 |
< |
cresp(ctmp, mbRGB[i]); |
414 |
> |
cvtcolor(ctmp, mbRGB[i]); |
415 |
|
for (j = 0; j < 3; j++) |
416 |
< |
if (colval(ctmp,j) <= 0. || |
417 |
< |
colval(ctmp,j) >= 1.) { |
416 |
> |
if (colval(ctmp,j) <= 1e-6 || |
417 |
> |
colval(ctmp,j) >= 1.-1e-6) { |
418 |
|
gmtflags |= 1L<<i; |
419 |
|
break; |
420 |
|
} |
441 |
|
for (i = 0; i < NMBNEU; i++) |
442 |
|
printf(",%g", colval(bramp[i][1],j)); |
443 |
|
printf(");\n"); |
440 |
– |
printf("%c = %ci(1);\n", cchar[j], cchar[j]); |
444 |
|
printf("%cfi(n) = if(n-%g, %d, if(%cxa(n+1)-%c, n, %cfi(n+1)));\n", |
445 |
|
cchar[j], NMBNEU-1.5, NMBNEU-1, cchar[j], |
446 |
|
cchar[j], cchar[j]); |
447 |
|
printf("%cndx = %cfi(1);\n", cchar[j], cchar[j]); |
448 |
< |
printf("%cn = ((%cxa(%cndx+1)-%c)*%cya(%cndx) + ", |
449 |
< |
cchar[j], cchar[j], cchar[j], |
450 |
< |
cchar[j], cchar[j], cchar[j]); |
448 |
> |
printf("%c%c = ((%cxa(%cndx+1)-%c)*%cya(%cndx) + ", |
449 |
> |
cchar[j], scanning?'n':'o', cchar[j], |
450 |
> |
cchar[j], cchar[j], cchar[j], cchar[j]); |
451 |
|
printf("(%c-%cxa(%cndx))*%cya(%cndx+1)) /\n", |
452 |
|
cchar[j], cchar[j], cchar[j], |
453 |
|
cchar[j], cchar[j]); |
455 |
|
cchar[j], cchar[j], cchar[j], cchar[j]); |
456 |
|
} |
457 |
|
/* print color mapping */ |
458 |
< |
printf("ro = %g*rn + %g*gn + %g*bn ;\n", |
459 |
< |
solmat[0][0], solmat[0][1], solmat[0][2]); |
460 |
< |
printf("go = %g*rn + %g*gn + %g*bn ;\n", |
461 |
< |
solmat[1][0], solmat[1][1], solmat[1][2]); |
462 |
< |
printf("bo = %g*rn + %g*gn + %g*bn ;\n", |
463 |
< |
solmat[2][0], solmat[2][1], solmat[2][2]); |
458 |
> |
if (scanning) { |
459 |
> |
printf("r = ri(1); g = gi(1); b = bi(1);\n"); |
460 |
> |
printf("ro = %g*rn + %g*gn + %g*bn ;\n", |
461 |
> |
solmat[0][0], solmat[0][1], solmat[0][2]); |
462 |
> |
printf("go = %g*rn + %g*gn + %g*bn ;\n", |
463 |
> |
solmat[1][0], solmat[1][1], solmat[1][2]); |
464 |
> |
printf("bo = %g*rn + %g*gn + %g*bn ;\n", |
465 |
> |
solmat[2][0], solmat[2][1], solmat[2][2]); |
466 |
> |
} else { |
467 |
> |
printf("r1 = ri(1); g1 = gi(1); b1 = bi(1);\n"); |
468 |
> |
printf("r = %g*r1 + %g*g1 + %g*b1 ;\n", |
469 |
> |
solmat[0][0], solmat[0][1], solmat[0][2]); |
470 |
> |
printf("g = %g*r1 + %g*g1 + %g*b1 ;\n", |
471 |
> |
solmat[1][0], solmat[1][1], solmat[1][2]); |
472 |
> |
printf("b = %g*r1 + %g*g1 + %g*b1 ;\n", |
473 |
> |
solmat[2][0], solmat[2][1], solmat[2][2]); |
474 |
> |
} |
475 |
|
} |
476 |
|
|
477 |
|
|
540 |
|
{ |
541 |
|
COLOR ctmp; |
542 |
|
|
543 |
< |
bresp(ctmp, cin); |
544 |
< |
cresp(cout, ctmp); |
543 |
> |
if (scanning) { |
544 |
> |
bresp(ctmp, cin); |
545 |
> |
cresp(cout, ctmp); |
546 |
> |
} else { |
547 |
> |
cresp(ctmp, cin); |
548 |
> |
bresp(cout, ctmp); |
549 |
> |
} |
550 |
|
if (colval(cout,RED) < 0.) |
551 |
|
colval(cout,RED) = 0.; |
552 |
|
if (colval(cout,GRN) < 0.) |