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eef14f76dd3925db61a2585a21cacaf84898dfd8
rawTherapee/rtengine/iccstore.cc
ffsup2 eef14f76dd Added dark frame subtraction 
Moved debayer and preprocessing parameters to class ProcParams for every single image.
Added tab RAW for changing those parameters.
Progress bar shows only load step (work to do)
2010-08-19 00:37:53 +02:00

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/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iccstore.h>
#ifdef WIN32
#include <winsock2.h>
#else
#include <netinet/in.h>
#endif
#include <iccmatrices.h>
#include <glib/gstdio.h>
namespace rtengine {
ICCStore iccStore;
const double (*wprofiles[])[3] = {sRGB_d50, adobe_d50, prophoto_d50, widegamut_d50, bruce_d50, beta_d50, best_d50};
const double (*iwprofiles[])[3] = {d50_sRGB, d50_adobe, d50_prophoto, d50_widegamut, d50_bruce, d50_beta, d50_best};
const char* wpnames[] = {"sRGB", "Adobe RGB", "ProPhoto", "WideGamut", "BruceRGB", "Beta RGB", "BestRGB"};
std::vector<std::string> getWorkingProfiles () {
std::vector<std::string> res;
for (int i=0; i<sizeof(wpnames)/sizeof(wpnames[0]); i++)
res.push_back (wpnames[i]);
return res;
}
std::vector<std::string> getOutputProfiles () {
return iccStore.getOutputProfiles ();
}
std::vector<std::string> ICCStore::getOutputProfiles () {
std::vector<std::string> res;
for (std::map<std::string, cmsHPROFILE>::iterator i=fileProfiles.begin(); i!=fileProfiles.end(); i++)
res.push_back (i->first);
return res;
}
ICCStore::ICCStore () {
cmsErrorAction (LCMS_ERROR_SHOW);
int N = sizeof(wpnames)/sizeof(wpnames[0]);
for (int i=0; i<N; i++) {
wProfiles[wpnames[i]] = iccStore.createFromMatrix (wprofiles[i]);
wProfilesGamma[wpnames[i]] = iccStore.createFromMatrix (wprofiles[i], true);
wMatrices[wpnames[i]] = wprofiles[i];
iwMatrices[wpnames[i]] = iwprofiles[i];
}
double mat[3][3]={1.0, 0, 0, 0, 1.0, 0, 0, 0, 1.0};
xyz = createFromMatrix (mat, false, "XYZ");
srgb = cmsCreate_sRGBProfile ();
}
int ICCStore::numOfWProfiles () {
return sizeof(wpnames)/sizeof(wpnames[0]);
}
TMatrix ICCStore::workingSpaceMatrix (Glib::ustring name) {
std::map<std::string, TMatrix>::iterator r = wMatrices.find (name);
if (r!=wMatrices.end())
return r->second;
else
return wMatrices["sRGB"];
}
TMatrix ICCStore::workingSpaceInverseMatrix (Glib::ustring name) {
std::map<std::string, TMatrix>::iterator r = iwMatrices.find (name);
if (r!=iwMatrices.end())
return r->second;
else
return iwMatrices["sRGB"];
}
cmsHPROFILE ICCStore::workingSpace (Glib::ustring name) {
std::map<std::string, cmsHPROFILE>::iterator r = wProfiles.find (name);
if (r!=wProfiles.end())
return r->second;
else
return wProfiles["sRGB"];
}
cmsHPROFILE ICCStore::workingSpaceGamma (Glib::ustring name) {
std::map<std::string, cmsHPROFILE>::iterator r = wProfilesGamma.find (name);
if (r!=wProfilesGamma.end())
return r->second;
else
return wProfilesGamma["sRGB"];
}
cmsHPROFILE ICCStore::getProfile (Glib::ustring name) {
std::map<std::string, cmsHPROFILE>::iterator r = fileProfiles.find (name);
if (r!=fileProfiles.end())
return r->second;
else {
if (!name.compare (0, 5, "file:") && Glib::file_test (name.substr(5), Glib::FILE_TEST_EXISTS) && !Glib::file_test (name.substr(5), Glib::FILE_TEST_IS_DIR)) {
ProfileContent pc (name.substr(5));
if (pc.data) {
cmsHPROFILE profile = pc.toProfile ();
if (profile) {
fileProfiles[name] = profile;
fileProfileContents[name] = pc;
return profile;
}
}
}
}
return NULL;
}
ProfileContent ICCStore::getContent (Glib::ustring name) {
return fileProfileContents[name];
}
std::vector<std::string> ICCStore::parseDir (Glib::ustring pdir) {
fileProfiles.clear ();
fileProfileContents.clear ();
std::vector<std::string> result;
if (pdir!="") {
// process directory
Glib::ustring dirname = pdir;
Glib::Dir* dir = NULL;
try {
if (!Glib::file_test (dirname, Glib::FILE_TEST_IS_DIR))
return result;
dir = new Glib::Dir (dirname);
}
catch (Glib::Exception& fe) {
return result;
}
dirname = dirname + "/";
for (Glib::DirIterator i = dir->begin(); i!=dir->end(); ++i) {
Glib::ustring fname = dirname + *i;
Glib::ustring sname = *i;
// ignore directories
if (!Glib::file_test (fname, Glib::FILE_TEST_IS_DIR)) {
int lastdot = sname.find_last_of ('.');
if (lastdot!=Glib::ustring::npos && lastdot<=sname.size()-4 && (!sname.casefold().compare (lastdot, 4, ".icm") || !sname.casefold().compare (lastdot, 4, ".icc"))) {
// printf ("processing file %s...\n", fname.c_str());
Glib::ustring name = sname.substr(0,lastdot);
ProfileContent pc (fname);
if (pc.data) {
cmsHPROFILE profile = pc.toProfile ();
if (profile) {
fileProfiles[name] = profile;
fileProfileContents[name] = pc;
result.push_back (name);
}
}
}
}
}
delete dir;
}
return result;
}
ProfileContent::ProfileContent (Glib::ustring fileName) {
data = NULL;
FILE* f = g_fopen (fileName.c_str(), "rb");
if (!f)
return;
fseek (f, 0, SEEK_END);
length = ftell (f);
fseek (f, 0, SEEK_SET);
data = new char[length+1];
fread (data, length, 1, f);
data[length] = 0;
fclose (f);
}
ProfileContent::ProfileContent (const ProfileContent& other) {
length = other.length;
if (other.data) {
data = new char[length+1];
memcpy (data, other.data, length+1);
}
else
data = NULL;
}
ProfileContent& ProfileContent::operator= (const ProfileContent other) {
length = other.length;
if (data)
delete [] data;
if (other.data) {
data = new char[length+1];
memcpy (data, other.data, length+1);
}
else
data = NULL;
return *this;
}
ProfileContent::~ProfileContent () {
if (data)
delete [] data;
}
cmsHPROFILE ProfileContent::toProfile () {
if (data)
return cmsOpenProfileFromMem (data, length);
else
return NULL;
}
cmsHPROFILE ICCStore::createFromMatrix (const double matrix[3][3], bool gamma, Glib::ustring name) {
static const unsigned phead[] =
{ 1024, 0, 0x2100000, 0x6d6e7472, 0x52474220, 0x58595a20, 0, 0, 0,
0x61637370, 0, 0, 0, 0, 0, 0, 0, 0xf6d6, 0x10000, 0xd32d };
unsigned pbody[] =
{ 10, 0x63707274, 0, 36, /* cprt */
0x64657363, 0, 40, /* desc */
0x77747074, 0, 20, /* wtpt */
0x626b7074, 0, 20, /* bkpt */
0x72545243, 0, 14, /* rTRC */
0x67545243, 0, 14, /* gTRC */
0x62545243, 0, 14, /* bTRC */
0x7258595a, 0, 20, /* rXYZ */
0x6758595a, 0, 20, /* gXYZ */
0x6258595a, 0, 20 }; /* bXYZ */
static const unsigned pwhite[] = { 0xf351, 0x10000, 0x116cc };
// 0x63757276 : curveType, 0 : reserved, 1 : entries (1=gamma, 0=identity), 0x1000000=1.0
unsigned pcurve[] = { 0x63757276, 0, 0, 0x1000000 };
// unsigned pcurve[] = { 0x63757276, 0, 1, 0x1000000 };
if (gamma) {
pcurve[2] = 1;
pcurve[3] = 0x1f00000;
}
// constructing profile header
unsigned* oprof = new unsigned [phead[0]/sizeof(unsigned)];
memset (oprof, 0, phead[0]);
memcpy (oprof, phead, sizeof(phead));
oprof[0] = 132 + 12*pbody[0];
// constructing tag directory (pointers inside the file), and types
// 0x74657874 : text
// 0x64657363 : description tag
for (int i=0; i < pbody[0]; i++) {
oprof[oprof[0]/4] = i ? (i > 1 ? 0x58595a20 : 0x64657363) : 0x74657874;
pbody[i*3+2] = oprof[0];
oprof[0] += (pbody[i*3+3] + 3) & -4;
}
memcpy (oprof+32, pbody, sizeof(pbody));
// wtpt
memcpy ((char *)oprof+pbody[8]+8, pwhite, sizeof(pwhite));
// r/g/b TRC
for (int i=4; i < 7; i++)
memcpy ((char *)oprof+pbody[i*3+2], pcurve, sizeof(pcurve));
// r/g/b XYZ
// pseudoinverse ((double (*)[3]) out_rgb[output_color-1], inverse, 3);
for (int i=0; i < 3; i++)
for (int j=0; j < 3; j++) {
oprof[pbody[j*3+23]/4+i+2] = matrix[j][i] * 0x10000 + 0.5;
// for (num = k=0; k < 3; k++)
// num += xyzd50_srgb[i][k] * inverse[j][k];
}
// convert to network byte order
for (int i=0; i < phead[0]/4; i++)
oprof[i] = htonl(oprof[i]);
// cprt
strcpy ((char *)oprof+pbody[2]+8, "--rawtherapee profile--");
// desc
oprof[pbody[5]/4+2] = name.size() + 1;
strcpy ((char *)oprof+pbody[5]+12, name.c_str());
return cmsOpenProfileFromMem (oprof, ntohl(oprof[0]));
}
}
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