jas_cmprof_t *jas_cmprof_createfromiccprof(jas_iccprof_t *iccprof) { jas_cmprof_t *prof; jas_icchdr_t icchdr; jas_cmpxformseq_t *fwdpxformseq; jas_cmpxformseq_t *revpxformseq; if (!(prof = jas_cmprof_create())) goto error; jas_iccprof_gethdr(iccprof, &icchdr); if (!(prof->iccprof = jas_iccprof_copy(iccprof))) goto error; prof->clrspc = icctoclrspc(icchdr.colorspc, 0); prof->refclrspc = icctoclrspc(icchdr.refcolorspc, 1); prof->numchans = jas_clrspc_numchans(prof->clrspc); prof->numrefchans = jas_clrspc_numchans(prof->refclrspc); if (prof->numchans == 1) { if (mono(prof->iccprof, 0, &fwdpxformseq)) goto error; if (mono(prof->iccprof, 1, &revpxformseq)) goto error; } else if (prof->numchans == 3) { if (triclr(prof->iccprof, 0, &fwdpxformseq)) goto error; if (triclr(prof->iccprof, 1, &revpxformseq)) goto error; } prof->pxformseqs[SEQFWD(0)] = fwdpxformseq; prof->pxformseqs[SEQREV(0)] = revpxformseq; #if 0 if (prof->numchans > 1) { lut(prof->iccprof, 0, PER, &pxformseq); pxformseqs_set(prof, SEQFWD(PER), pxformseq); lut(prof->iccprof, 1, PER, &pxformseq); pxformseqs_set(prof, SEQREV(PER), pxformseq); lut(prof->iccprof, 0, CLR, &pxformseq); pxformseqs_set(prof, SEQREV(CLR), pxformseq); lut(prof->iccprof, 1, CLR, &pxformseq); pxformseqs_set(prof, SEQREV(CLR), pxformseq); lut(prof->iccprof, 0, SAT, &pxformseq); pxformseqs_set(prof, SEQREV(SAT), pxformseq); lut(prof->iccprof, 1, SAT, &pxformseq); pxformseqs_set(prof, SEQREV(SAT), pxformseq); } #endif return prof; error: return 0; }
jas_cmxform_t *jas_cmxform_create(jas_cmprof_t *inprof, jas_cmprof_t *outprof, jas_cmprof_t *prfprof, int op, int intent, int optimize) { jas_cmxform_t *xform; jas_cmpxformseq_t *inpxformseq; jas_cmpxformseq_t *outpxformseq; jas_cmpxformseq_t *altoutpxformseq; jas_cmpxformseq_t *prfpxformseq; int prfintent; /* Avoid compiler warnings about unused parameters. */ optimize = 0; prfintent = intent; if (!(xform = jas_malloc(sizeof(jas_cmxform_t)))) goto error; if (!(xform->pxformseq = jas_cmpxformseq_create())) goto error; switch (op) { case JAS_CMXFORM_OP_FWD: inpxformseq = fwdpxformseq(inprof, intent); outpxformseq = revpxformseq(outprof, intent); if (!inpxformseq || !outpxformseq) goto error; if (jas_cmpxformseq_append(xform->pxformseq, inpxformseq) || jas_cmpxformseq_appendcnvt(xform->pxformseq, inprof->refclrspc, outprof->refclrspc) || jas_cmpxformseq_append(xform->pxformseq, outpxformseq)) goto error; xform->numinchans = jas_clrspc_numchans(inprof->clrspc); xform->numoutchans = jas_clrspc_numchans(outprof->clrspc); break; case JAS_CMXFORM_OP_REV: outpxformseq = fwdpxformseq(outprof, intent); inpxformseq = revpxformseq(inprof, intent); if (!outpxformseq || !inpxformseq) goto error; if (jas_cmpxformseq_append(xform->pxformseq, outpxformseq) || jas_cmpxformseq_appendcnvt(xform->pxformseq, outprof->refclrspc, inprof->refclrspc) || jas_cmpxformseq_append(xform->pxformseq, inpxformseq)) goto error; xform->numinchans = jas_clrspc_numchans(outprof->clrspc); xform->numoutchans = jas_clrspc_numchans(inprof->clrspc); break; case JAS_CMXFORM_OP_PROOF: assert(prfprof); inpxformseq = fwdpxformseq(inprof, intent); prfpxformseq = fwdpxformseq(prfprof, prfintent); if (!inpxformseq || !prfpxformseq) goto error; outpxformseq = simpxformseq(outprof, intent); altoutpxformseq = 0; if (!outpxformseq) { outpxformseq = revpxformseq(outprof, intent); altoutpxformseq = fwdpxformseq(outprof, intent); if (!outpxformseq || !altoutpxformseq) goto error; } if (jas_cmpxformseq_append(xform->pxformseq, inpxformseq) || jas_cmpxformseq_appendcnvt(xform->pxformseq, inprof->refclrspc, outprof->refclrspc)) goto error; if (altoutpxformseq) { if (jas_cmpxformseq_append(xform->pxformseq, outpxformseq) || jas_cmpxformseq_append(xform->pxformseq, altoutpxformseq)) goto error; } else { if (jas_cmpxformseq_append(xform->pxformseq, outpxformseq)) goto error; } if (jas_cmpxformseq_appendcnvt(xform->pxformseq, outprof->refclrspc, inprof->refclrspc) || jas_cmpxformseq_append(xform->pxformseq, prfpxformseq)) goto error; xform->numinchans = jas_clrspc_numchans(inprof->clrspc); xform->numoutchans = jas_clrspc_numchans(prfprof->clrspc); break; case JAS_CMXFORM_OP_GAMUT: inpxformseq = fwdpxformseq(inprof, intent); outpxformseq = gampxformseq(outprof); if (!inpxformseq || !outpxformseq) goto error; if (jas_cmpxformseq_append(xform->pxformseq, inpxformseq) || jas_cmpxformseq_appendcnvt(xform->pxformseq, inprof->refclrspc, outprof->refclrspc) || jas_cmpxformseq_append(xform->pxformseq, outpxformseq)) goto error; xform->numinchans = jas_clrspc_numchans(inprof->clrspc); xform->numoutchans = 1; break; } return xform; error: return 0; }