1246 lines
39 KiB
C++
1246 lines
39 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <cstring>
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#include <glibmm.h>
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#include <glib/gstdio.h>
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#ifdef WIN32
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#include <winsock2.h>
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#else
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#include <netinet/in.h>
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#endif
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#include "iccstore.h"
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#include "iccmatrices.h"
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#include "procparams.h"
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#include "../rtgui/options.h"
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#include "../rtgui/threadutils.h"
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namespace rtengine
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{
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extern const Settings* settings;
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}
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namespace
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{
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// Not recursive
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void loadProfiles(
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const Glib::ustring& dirName,
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std::map<Glib::ustring, cmsHPROFILE>* profiles,
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std::map<Glib::ustring, rtengine::ProfileContent>* profileContents,
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std::map<Glib::ustring, Glib::ustring>* profileNames,
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bool nameUpper
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)
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{
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if (dirName.empty()) {
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return;
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}
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try {
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Glib::Dir dir(dirName);
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for (Glib::DirIterator entry = dir.begin(); entry != dir.end(); ++entry) {
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const Glib::ustring fileName = *entry;
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if (fileName.size() < 4) {
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continue;
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}
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const Glib::ustring extension = rtengine::getFileExtension(fileName);
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if (extension != "icc" && extension != "icm") {
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continue;
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}
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const Glib::ustring filePath = Glib::build_filename(dirName, fileName);
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if (!Glib::file_test(filePath, Glib::FILE_TEST_IS_REGULAR)) {
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continue;
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}
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Glib::ustring name = fileName.substr(0, fileName.size() - 4);
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if (nameUpper) {
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name = name.uppercase();
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}
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if (profiles) {
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const rtengine::ProfileContent content(filePath);
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const cmsHPROFILE profile = content.toProfile();
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if (profile) {
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profiles->emplace(name, profile);
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if (profileContents) {
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profileContents->emplace(name, content);
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}
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}
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}
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if (profileNames) {
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profileNames->emplace(name, filePath);
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}
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}
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} catch (Glib::Exception&) {
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}
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}
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// Version dedicated to single profile load when loadAll==false (cli version "-q" mode)
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bool loadProfile(
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const Glib::ustring& profile,
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const Glib::ustring& dirName,
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std::map<Glib::ustring, cmsHPROFILE>* profiles,
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std::map<Glib::ustring, rtengine::ProfileContent>* profileContents
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)
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{
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if (dirName.empty() || profiles == nullptr) {
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return false;
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}
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try {
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Glib::Dir dir(dirName);
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for (Glib::DirIterator entry = dir.begin(); entry != dir.end(); ++entry) {
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const Glib::ustring fileName = *entry;
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if (fileName.size() < 4) {
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continue;
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}
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const Glib::ustring extension = rtengine::getFileExtension(fileName);
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if (extension != "icc" && extension != "icm") {
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continue;
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}
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const Glib::ustring filePath = Glib::build_filename(dirName, fileName);
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if (!Glib::file_test(filePath, Glib::FILE_TEST_IS_REGULAR)) {
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continue;
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}
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const Glib::ustring name = fileName.substr(0, fileName.size() - 4);
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if (name == profile) {
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const rtengine::ProfileContent content(filePath);
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const cmsHPROFILE profile = content.toProfile();
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if (profile) {
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profiles->emplace(name, profile);
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if (profileContents) {
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profileContents->emplace(name, content);
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}
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return true;
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}
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}
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}
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} catch (Glib::Exception&) {
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}
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return false;
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}
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void getSupportedIntent(cmsHPROFILE profile, cmsUInt32Number intent, cmsUInt32Number direction, uint8_t& result)
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{
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if (cmsIsIntentSupported(profile, intent, direction)) {
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result |= 1 << intent;
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}
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}
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uint8_t getSupportedIntents(cmsHPROFILE profile, cmsUInt32Number direction)
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{
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if (!profile) {
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return 0;
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}
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uint8_t result = 0;
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getSupportedIntent(profile, INTENT_PERCEPTUAL, direction, result);
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getSupportedIntent(profile, INTENT_RELATIVE_COLORIMETRIC, direction, result);
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getSupportedIntent(profile, INTENT_SATURATION, direction, result);
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getSupportedIntent(profile, INTENT_ABSOLUTE_COLORIMETRIC, direction, result);
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return result;
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}
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cmsHPROFILE createXYZProfile()
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{
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double mat[3][3] = { {1.0, 0, 0}, {0, 1.0, 0}, {0, 0, 1.0} };
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return rtengine::ICCStore::createFromMatrix(mat, false, "XYZ");
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}
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const double(*wprofiles[])[3] = {xyz_sRGB, xyz_adobe, xyz_prophoto, xyz_widegamut, xyz_bruce, xyz_beta, xyz_best, xyz_rec2020};
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const double(*iwprofiles[])[3] = {sRGB_xyz, adobe_xyz, prophoto_xyz, widegamut_xyz, bruce_xyz, beta_xyz, best_xyz, rec2020_xyz};
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const char* wpnames[] = {"sRGB", "Adobe RGB", "ProPhoto", "WideGamut", "BruceRGB", "Beta RGB", "BestRGB", "Rec2020"};
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const char* wpgamma[] = {"default", "BT709_g2.2_s4.5", "sRGB_g2.4_s12.92", "linear_g1.0", "standard_g2.2", "standard_g1.8", "High_g1.3_s3.35", "Low_g2.6_s6.9"}; //gamma free
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//default = gamma inside profile
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//BT709 g=2.22 s=4.5 sRGB g=2.4 s=12.92
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//linear g=1.0
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//std22 g=2.2 std18 g=1.8
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// high g=1.3 s=3.35 for high dynamic images
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//low g=2.6 s=6.9 for low contrast images
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}
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rtengine::ProfileContent::ProfileContent() = default;
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rtengine::ProfileContent::ProfileContent(const Glib::ustring& fileName)
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{
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FILE* const f = g_fopen(fileName.c_str(), "rb");
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if (!f) {
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return;
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}
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fseek(f, 0, SEEK_END);
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long length = ftell(f);
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if(length > 0) {
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char* d = new char[length + 1];
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fseek(f, 0, SEEK_SET);
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length = fread(d, 1, length, f);
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d[length] = 0;
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data.assign(d, length);
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delete[] d;
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} else {
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data.clear();
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}
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fclose(f);
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}
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rtengine::ProfileContent::ProfileContent(cmsHPROFILE hProfile)
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{
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if (hProfile != nullptr) {
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cmsUInt32Number bytesNeeded = 0;
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cmsSaveProfileToMem(hProfile, nullptr, &bytesNeeded);
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if (bytesNeeded > 0) {
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char* d = new char[bytesNeeded + 1];
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cmsSaveProfileToMem(hProfile, d, &bytesNeeded);
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data.assign(d, bytesNeeded);
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delete[] d;
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}
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}
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}
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cmsHPROFILE rtengine::ProfileContent::toProfile() const
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{
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return
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!data.empty()
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? cmsOpenProfileFromMem(data.c_str(), data.size())
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: nullptr;
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}
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const std::string& rtengine::ProfileContent::getData() const
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{
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return data;
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}
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class rtengine::ICCStore::Implementation
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{
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public:
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Implementation() :
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loadAll(true),
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xyz(createXYZProfile()),
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srgb(cmsCreate_sRGBProfile())
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{
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//cmsErrorAction(LCMS_ERROR_SHOW);
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constexpr int N = sizeof(wpnames) / sizeof(wpnames[0]);
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for (int i = 0; i < N; ++i) {
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wProfiles[wpnames[i]] = createFromMatrix(wprofiles[i]);
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wProfilesGamma[wpnames[i]] = createFromMatrix(wprofiles[i], true);
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wMatrices[wpnames[i]] = wprofiles[i];
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iwMatrices[wpnames[i]] = iwprofiles[i];
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}
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}
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~Implementation()
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{
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for (auto &p : wProfiles) {
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if (p.second) {
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cmsCloseProfile(p.second);
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}
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}
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for (auto &p : wProfilesGamma) {
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if (p.second) {
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cmsCloseProfile(p.second);
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}
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}
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for (auto &p : fileProfiles) {
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if(p.second) {
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cmsCloseProfile(p.second);
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}
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}
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if(srgb) {
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cmsCloseProfile(srgb);
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}
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if(xyz) {
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cmsCloseProfile(xyz);
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}
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}
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void init(const Glib::ustring& usrICCDir, const Glib::ustring& rtICCDir, bool loadAll)
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{
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// Reads all profiles from the given profiles dir
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MyMutex::MyLock lock(mutex);
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this->loadAll = loadAll;
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// RawTherapee's profiles take precedence if a user's profile of the same name exists
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profilesDir = Glib::build_filename(rtICCDir, "output");
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userICCDir = usrICCDir;
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fileProfiles.clear();
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fileProfileContents.clear();
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if (loadAll) {
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loadProfiles(profilesDir, &fileProfiles, &fileProfileContents, nullptr, false);
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loadProfiles(userICCDir, &fileProfiles, &fileProfileContents, nullptr, false);
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}
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// Input profiles
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// Load these to different areas, since the short name(e.g. "NIKON D700" may overlap between system/user and RT dir)
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stdProfilesDir = Glib::build_filename(rtICCDir, "input");
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fileStdProfiles.clear();
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fileStdProfilesFileNames.clear();
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if (loadAll) {
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loadProfiles(stdProfilesDir, nullptr, nullptr, &fileStdProfilesFileNames, true);
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}
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defaultMonitorProfile = settings->monitorProfile;
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}
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cmsHPROFILE workingSpace(const Glib::ustring& name) const
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{
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const ProfileMap::const_iterator r = wProfiles.find(name);
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return
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r != wProfiles.end()
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? r->second
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: wProfiles.find("sRGB")->second;
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}
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cmsHPROFILE workingSpaceGamma(const Glib::ustring& name) const
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{
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const ProfileMap::const_iterator r = wProfilesGamma.find(name);
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return
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r != wProfilesGamma.end()
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? r->second
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: wProfilesGamma.find("sRGB")->second;
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}
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TMatrix workingSpaceMatrix(const Glib::ustring& name) const
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{
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const MatrixMap::const_iterator r = wMatrices.find(name);
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return
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r != wMatrices.end()
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? r->second
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: wMatrices.find("sRGB")->second;
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}
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TMatrix workingSpaceInverseMatrix(const Glib::ustring& name) const
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{
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const MatrixMap::const_iterator r = iwMatrices.find(name);
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return
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r != iwMatrices.end()
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? r->second
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: iwMatrices.find("sRGB")->second;
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}
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bool outputProfileExist(const Glib::ustring& name) const
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{
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MyMutex::MyLock lock(mutex);
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return fileProfiles.find(name) != fileProfiles.end();
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}
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cmsHPROFILE getProfile(const Glib::ustring& name)
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{
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MyMutex::MyLock lock(mutex);
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const ProfileMap::const_iterator r = fileProfiles.find(name);
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if (r != fileProfiles.end()) {
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return r->second;
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}
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if (!name.compare(0, 5, "file:")) {
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const ProfileContent content(name.substr(5));
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const cmsHPROFILE profile = content.toProfile();
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if (profile) {
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fileProfiles.emplace(name, profile);
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fileProfileContents.emplace(name, content);
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return profile;
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}
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} else if (!loadAll) {
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// Look for a standard profile
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if (!loadProfile(name, profilesDir, &fileProfiles, &fileProfileContents)) {
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loadProfile(name, userICCDir, &fileProfiles, &fileProfileContents);
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}
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const ProfileMap::const_iterator r = fileProfiles.find(name);
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if (r != fileProfiles.end()) {
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return r->second;
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}
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}
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return nullptr;
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}
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cmsHPROFILE getStdProfile(const Glib::ustring& name)
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{
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const Glib::ustring nameUpper = name.uppercase();
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MyMutex::MyLock lock(mutex);
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const ProfileMap::const_iterator r = fileStdProfiles.find(nameUpper);
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// Return profile from store
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if (r != fileStdProfiles.end()) {
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return r->second;
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} else if (!loadAll) {
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// Directory not scanned, so looking and adding now...
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if (!loadProfile(name, profilesDir, &fileProfiles, &fileProfileContents)) {
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loadProfile(name, userICCDir, &fileProfiles, &fileProfileContents);
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}
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const ProfileMap::const_iterator r = fileProfiles.find(name);
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if (r != fileProfiles.end()) {
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return r->second;
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}
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}
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// Profile is not yet in store
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const NameMap::const_iterator f = fileStdProfilesFileNames.find(nameUpper);
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// Profile does not exist
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if (f == fileStdProfilesFileNames.end()) {
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return nullptr;
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}
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// But there exists one --> load it
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const ProfileContent content(f->second);
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const cmsHPROFILE profile = content.toProfile();
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if (profile) {
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fileStdProfiles.emplace(f->first, profile);
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}
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// Profile invalid or stored now --> remove entry from fileStdProfilesFileNames
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fileStdProfilesFileNames.erase(f);
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return profile;
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}
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ProfileContent getContent(const Glib::ustring& name) const
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{
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MyMutex::MyLock lock(mutex);
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const ContentMap::const_iterator r = fileProfileContents.find(name);
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return
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r != fileProfileContents.end()
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? r->second
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: ProfileContent();
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}
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cmsHPROFILE getXYZProfile() const
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{
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return xyz;
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}
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cmsHPROFILE getsRGBProfile() const
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{
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return srgb;
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}
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std::vector<Glib::ustring> getProfiles(ProfileType type) const
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{
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std::vector<Glib::ustring> res;
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MyMutex::MyLock lock(mutex);
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for (const auto profile : fileProfiles) {
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if (
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(
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type==ICCStore::ProfileType::MONITOR
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&& cmsGetDeviceClass(profile.second) == cmsSigDisplayClass
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&& cmsGetColorSpace(profile.second) == cmsSigRgbData
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)
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||(
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type==ICCStore::ProfileType::PRINTER
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&& cmsGetDeviceClass(profile.second) == cmsSigOutputClass
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)
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||(
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type==ICCStore::ProfileType::OUTPUT
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&& (cmsGetDeviceClass(profile.second) == cmsSigDisplayClass
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|| cmsGetDeviceClass(profile.second) == cmsSigInputClass
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|| cmsGetDeviceClass(profile.second) == cmsSigOutputClass)
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&& cmsGetColorSpace(profile.second) == cmsSigRgbData
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)
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) {
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res.push_back(profile.first);
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}
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}
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return res;
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}
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std::vector<Glib::ustring> getProfilesFromDir(const Glib::ustring& dirName) const
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{
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std::vector<Glib::ustring> res;
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ProfileMap profiles;
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MyMutex::MyLock lock(mutex);
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loadProfiles(profilesDir, &profiles, nullptr, nullptr, false);
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loadProfiles(dirName, &profiles, nullptr, nullptr, false);
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for (const auto& profile : profiles) {
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res.push_back(profile.first);
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}
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return res;
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}
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std::uint8_t getInputIntents(cmsHPROFILE profile)
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{
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MyMutex::MyLock lock(mutex);
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return getSupportedIntents(profile, LCMS_USED_AS_INPUT);
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}
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std::uint8_t getOutputIntents(cmsHPROFILE profile)
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{
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MyMutex::MyLock lock(mutex);
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return getSupportedIntents(profile, LCMS_USED_AS_OUTPUT);
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}
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std::uint8_t getProofIntents(cmsHPROFILE profile)
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{
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MyMutex::MyLock lock(mutex);
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return getSupportedIntents(profile, LCMS_USED_AS_PROOF);
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}
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std::uint8_t getInputIntents(const Glib::ustring &name)
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{
|
|
return getInputIntents(getProfile(name));
|
|
}
|
|
|
|
std::uint8_t getOutputIntents(const Glib::ustring &name)
|
|
{
|
|
return getOutputIntents(getProfile(name));
|
|
}
|
|
|
|
std::uint8_t getProofIntents(const Glib::ustring &name)
|
|
{
|
|
return getProofIntents(getProfile(name));
|
|
}
|
|
|
|
Glib::ustring getDefaultMonitorProfileName() const
|
|
{
|
|
return defaultMonitorProfile;
|
|
}
|
|
|
|
void setDefaultMonitorProfileName(const Glib::ustring &name)
|
|
{
|
|
MyMutex::MyLock lock(mutex);
|
|
defaultMonitorProfile = name;
|
|
}
|
|
|
|
private:
|
|
using ProfileMap = std::map<Glib::ustring, cmsHPROFILE>;
|
|
using MatrixMap = std::map<Glib::ustring, TMatrix>;
|
|
using ContentMap = std::map<Glib::ustring, ProfileContent>;
|
|
using NameMap = std::map<Glib::ustring, Glib::ustring>;
|
|
|
|
ProfileMap wProfiles;
|
|
ProfileMap wProfilesGamma;
|
|
MatrixMap wMatrices;
|
|
MatrixMap iwMatrices;
|
|
|
|
// These contain profiles from user/system directory(supplied on init)
|
|
Glib::ustring profilesDir;
|
|
Glib::ustring userICCDir;
|
|
ProfileMap fileProfiles;
|
|
ContentMap fileProfileContents;
|
|
|
|
//These contain standard profiles from RT. Keys are all in uppercase.
|
|
Glib::ustring stdProfilesDir;
|
|
NameMap fileStdProfilesFileNames;
|
|
ProfileMap fileStdProfiles;
|
|
|
|
Glib::ustring defaultMonitorProfile;
|
|
|
|
bool loadAll;
|
|
|
|
const cmsHPROFILE xyz;
|
|
const cmsHPROFILE srgb;
|
|
|
|
mutable MyMutex mutex;
|
|
};
|
|
|
|
rtengine::ICCStore* rtengine::ICCStore::getInstance()
|
|
{
|
|
static rtengine::ICCStore instance;
|
|
return &instance;
|
|
}
|
|
|
|
void rtengine::ICCStore::init(const Glib::ustring& usrICCDir, const Glib::ustring& stdICCDir, bool loadAll)
|
|
{
|
|
implementation->init(usrICCDir, stdICCDir, loadAll);
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::workingSpace(const Glib::ustring& name) const
|
|
{
|
|
return implementation->workingSpace(name);
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::workingSpaceGamma(const Glib::ustring& name) const
|
|
{
|
|
return implementation->workingSpaceGamma(name);
|
|
}
|
|
|
|
rtengine::TMatrix rtengine::ICCStore::workingSpaceMatrix(const Glib::ustring& name) const
|
|
{
|
|
return implementation->workingSpaceMatrix(name);
|
|
}
|
|
|
|
rtengine::TMatrix rtengine::ICCStore::workingSpaceInverseMatrix(const Glib::ustring& name) const
|
|
{
|
|
return implementation->workingSpaceInverseMatrix(name);
|
|
}
|
|
|
|
bool rtengine::ICCStore::outputProfileExist(const Glib::ustring& name) const
|
|
{
|
|
return implementation->outputProfileExist(name);
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::getProfile(const Glib::ustring& name) const
|
|
{
|
|
return implementation->getProfile(name);
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::getStdProfile(const Glib::ustring& name) const
|
|
{
|
|
return implementation->getStdProfile(name);
|
|
}
|
|
|
|
rtengine::ProfileContent rtengine::ICCStore::getContent(const Glib::ustring& name) const
|
|
{
|
|
return implementation->getContent(name);
|
|
}
|
|
|
|
|
|
Glib::ustring rtengine::ICCStore::getDefaultMonitorProfileName() const
|
|
{
|
|
return implementation->getDefaultMonitorProfileName();
|
|
}
|
|
|
|
|
|
void rtengine::ICCStore::setDefaultMonitorProfileName(const Glib::ustring &name)
|
|
{
|
|
implementation->setDefaultMonitorProfileName(name);
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::getXYZProfile() const
|
|
{
|
|
return implementation->getXYZProfile();
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::getsRGBProfile() const
|
|
{
|
|
return implementation->getsRGBProfile();
|
|
}
|
|
|
|
std::vector<Glib::ustring> rtengine::ICCStore::getProfiles(ProfileType type) const
|
|
{
|
|
return implementation->getProfiles(type);
|
|
}
|
|
|
|
std::vector<Glib::ustring> rtengine::ICCStore::getProfilesFromDir(const Glib::ustring& dirName) const
|
|
{
|
|
return implementation->getProfilesFromDir(dirName);
|
|
}
|
|
|
|
std::uint8_t rtengine::ICCStore::getInputIntents(cmsHPROFILE profile) const
|
|
{
|
|
return implementation->getInputIntents(profile);
|
|
}
|
|
|
|
std::uint8_t rtengine::ICCStore::getOutputIntents(cmsHPROFILE profile) const
|
|
{
|
|
return implementation->getOutputIntents(profile);
|
|
}
|
|
|
|
std::uint8_t rtengine::ICCStore::getProofIntents(cmsHPROFILE profile) const
|
|
{
|
|
return implementation->getProofIntents(profile);
|
|
}
|
|
|
|
std::uint8_t rtengine::ICCStore::getInputIntents(const Glib::ustring& name) const
|
|
{
|
|
return implementation->getInputIntents(name);
|
|
}
|
|
|
|
std::uint8_t rtengine::ICCStore::getOutputIntents(const Glib::ustring& name) const
|
|
{
|
|
return implementation->getOutputIntents(name);
|
|
}
|
|
|
|
std::uint8_t rtengine::ICCStore::getProofIntents(const Glib::ustring& name) const
|
|
{
|
|
return implementation->getProofIntents(name);
|
|
}
|
|
|
|
rtengine::ICCStore::ICCStore() :
|
|
implementation(new Implementation)
|
|
{
|
|
}
|
|
|
|
rtengine::ICCStore::~ICCStore() = default;
|
|
|
|
std::vector<Glib::ustring> rtengine::ICCStore::getWorkingProfiles()
|
|
{
|
|
|
|
std::vector<Glib::ustring> res;
|
|
|
|
for (unsigned int i = 0; i < sizeof(wpnames) / sizeof(wpnames[0]); i++) {
|
|
res.push_back(wpnames[i]);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
std::vector<Glib::ustring> rtengine::ICCStore::getGamma()
|
|
{
|
|
|
|
std::vector<Glib::ustring> res;
|
|
|
|
for (unsigned int i = 0; i < sizeof(wpgamma) / sizeof(wpgamma[0]); i++) {
|
|
res.push_back(wpgamma[i]);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
void rtengine::ICCStore::getGammaArray(const procparams::ColorManagementParams &icm, GammaValues &ga)
|
|
{
|
|
const double eps = 0.000000001; // not divide by zero
|
|
if (!icm.freegamma) {//if Free gamma not selected
|
|
// gamma : ga[0],ga[1],ga[2],ga[3],ga[4],ga[5] by calcul
|
|
if(icm.gamma == "BT709_g2.2_s4.5") {
|
|
ga[0] = 2.22; //BT709 2.2 4.5 - my preferred as D.Coffin
|
|
ga[1] = 0.909995;
|
|
ga[2] = 0.090005;
|
|
ga[3] = 0.222222;
|
|
ga[4] = 0.081071;
|
|
} else if (icm.gamma == "sRGB_g2.4_s12.92") {
|
|
ga[0] = 2.40; //sRGB 2.4 12.92 - RT default as Lightroom
|
|
ga[1] = 0.947858;
|
|
ga[2] = 0.052142;
|
|
ga[3] = 0.077399;
|
|
ga[4] = 0.039293;
|
|
} else if (icm.gamma == "High_g1.3_s3.35") {
|
|
ga[0] = 1.3 ; //for high dynamic images
|
|
ga[1] = 0.998279;
|
|
ga[2] = 0.001721;
|
|
ga[3] = 0.298507;
|
|
ga[4] = 0.005746;
|
|
} else if (icm.gamma == "Low_g2.6_s6.9") {
|
|
ga[0] = 2.6 ; //gamma 2.6 variable : for low contrast images
|
|
ga[1] = 0.891161;
|
|
ga[2] = 0.108839;
|
|
ga[3] = 0.144928;
|
|
ga[4] = 0.076332;
|
|
} else if (icm.gamma == "standard_g2.2") {
|
|
ga[0] = 2.2; //gamma=2.2(as gamma of Adobe, Widegamut...)
|
|
ga[1] = 1.;
|
|
ga[2] = 0.;
|
|
ga[3] = 1. / eps;
|
|
ga[4] = 0.;
|
|
} else if (icm.gamma == "standard_g1.8") {
|
|
ga[0] = 1.8; //gamma=1.8(as gamma of Prophoto)
|
|
ga[1] = 1.;
|
|
ga[2] = 0.;
|
|
ga[3] = 1. / eps;
|
|
ga[4] = 0.;
|
|
} else /* if (icm.gamma == "linear_g1.0") */ {
|
|
ga[0] = 1.0; //gamma=1 linear : for high dynamic images(cf : D.Coffin...)
|
|
ga[1] = 1.;
|
|
ga[2] = 0.;
|
|
ga[3] = 1. / eps;
|
|
ga[4] = 0.;
|
|
}
|
|
ga[5] = 0.0;
|
|
ga[6] = 0.0;
|
|
} else { //free gamma selected
|
|
GammaValues g_a; //gamma parameters
|
|
double pwr = 1.0 / icm.gampos;
|
|
double ts = icm.slpos;
|
|
double slope = icm.slpos == 0 ? eps : icm.slpos;
|
|
|
|
int mode = 0;
|
|
Color::calcGamma(pwr, ts, mode, g_a); // call to calcGamma with selected gamma and slope : return parameters for LCMS2
|
|
ga[4] = g_a[3] * ts;
|
|
//printf("g_a.gamma0=%f g_a.gamma1=%f g_a.gamma2=%f g_a.gamma3=%f g_a.gamma4=%f\n", g_a.gamma0,g_a.gamma1,g_a.gamma2,g_a.gamma3,g_a.gamma4);
|
|
ga[0] = icm.gampos;
|
|
ga[1] = 1. /(1.0 + g_a[4]);
|
|
ga[2] = g_a[4] /(1.0 + g_a[4]);
|
|
ga[3] = 1. / slope;
|
|
ga[5] = 0.0;
|
|
ga[6] = 0.0;
|
|
//printf("ga[0]=%f ga[1]=%f ga[2]=%f ga[3]=%f ga[4]=%f\n", ga[0],ga[1],ga[2],ga[3],ga[4]);
|
|
}
|
|
}
|
|
|
|
// WARNING: the caller must lock lcmsMutex
|
|
cmsHPROFILE rtengine::ICCStore::makeStdGammaProfile(cmsHPROFILE iprof)
|
|
{
|
|
// forgive me for the messy code, quick hack to change gamma of an ICC profile to the RT standard gamma
|
|
if (!iprof) {
|
|
return nullptr;
|
|
}
|
|
|
|
cmsUInt32Number bytesNeeded = 0;
|
|
cmsSaveProfileToMem(iprof, nullptr, &bytesNeeded);
|
|
|
|
if (bytesNeeded == 0) {
|
|
return nullptr;
|
|
}
|
|
|
|
uint8_t *data = new uint8_t[bytesNeeded + 1];
|
|
cmsSaveProfileToMem(iprof, data, &bytesNeeded);
|
|
const uint8_t *p = &data[128]; // skip 128 byte header
|
|
uint32_t tag_count;
|
|
memcpy(&tag_count, p, 4);
|
|
p += 4;
|
|
tag_count = ntohl(tag_count);
|
|
|
|
struct icctag {
|
|
uint32_t sig;
|
|
uint32_t offset;
|
|
uint32_t size;
|
|
} tags[tag_count];
|
|
|
|
const uint32_t gamma = 0x239;
|
|
int gamma_size = 14;
|
|
int data_size =(gamma_size + 3) & ~3;
|
|
|
|
for (uint32_t i = 0; i < tag_count; i++) {
|
|
memcpy(&tags[i], p, 12);
|
|
tags[i].sig = ntohl(tags[i].sig);
|
|
tags[i].offset = ntohl(tags[i].offset);
|
|
tags[i].size = ntohl(tags[i].size);
|
|
p += 12;
|
|
|
|
if (tags[i].sig != 0x62545243 && // bTRC
|
|
tags[i].sig != 0x67545243 && // gTRC
|
|
tags[i].sig != 0x72545243 && // rTRC
|
|
tags[i].sig != 0x6B545243) { // kTRC
|
|
data_size +=(tags[i].size + 3) & ~3;
|
|
}
|
|
}
|
|
|
|
uint32_t sz = 128 + 4 + tag_count * 12 + data_size;
|
|
uint8_t *nd = new uint8_t[sz];
|
|
memset(nd, 0, sz);
|
|
memcpy(nd, data, 128 + 4);
|
|
sz = htonl(sz);
|
|
memcpy(nd, &sz, 4);
|
|
uint32_t offset = 128 + 4 + tag_count * 12;
|
|
uint32_t gamma_offset = 0;
|
|
|
|
for (uint32_t i = 0; i < tag_count; i++) {
|
|
struct icctag tag;
|
|
tag.sig = htonl(tags[i].sig);
|
|
|
|
if (tags[i].sig == 0x62545243 || // bTRC
|
|
tags[i].sig == 0x67545243 || // gTRC
|
|
tags[i].sig == 0x72545243 || // rTRC
|
|
tags[i].sig == 0x6B545243) { // kTRC
|
|
if (gamma_offset == 0) {
|
|
gamma_offset = offset;
|
|
uint32_t pcurve[] = { htonl(0x63757276), htonl(0), htonl(gamma_size == 12 ? 0U : 1U) };
|
|
memcpy(&nd[offset], pcurve, 12);
|
|
|
|
if (gamma_size == 14) {
|
|
uint16_t gm = htons(gamma);
|
|
memcpy(&nd[offset + 12], &gm, 2);
|
|
}
|
|
|
|
offset +=(gamma_size + 3) & ~3;
|
|
}
|
|
|
|
tag.offset = htonl(gamma_offset);
|
|
tag.size = htonl(gamma_size);
|
|
} else {
|
|
tag.offset = htonl(offset);
|
|
tag.size = htonl(tags[i].size);
|
|
memcpy(&nd[offset], &data[tags[i].offset], tags[i].size);
|
|
offset +=(tags[i].size + 3) & ~3;
|
|
}
|
|
|
|
memcpy(&nd[128 + 4 + i * 12], &tag, 12);
|
|
}
|
|
|
|
cmsHPROFILE oprof = cmsOpenProfileFromMem(nd, ntohl(sz));
|
|
delete [] nd;
|
|
delete [] data;
|
|
return oprof;
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::createFromMatrix(const double matrix[3][3], bool gamma, const 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 };//D65
|
|
//static const unsigned pwhite[] = { 0xf6d6, 0x10000, 0xd340 };//D50
|
|
|
|
// 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;// pcurve for gamma BT709 : g=2.22 s=4.5
|
|
// normalize gamma in RT, default(Emil's choice = sRGB)
|
|
pcurve[3] = 0x2390000;//pcurve for gamma sRGB : g:2.4 s=12.92
|
|
|
|
} else {
|
|
// lcms2 up to 2.4 has a bug with linear gamma causing precision loss(banding)
|
|
// of floating point data when a normal icc encoding of linear gamma is used
|
|
//(i e 0 table entries), but by encoding a gamma curve which is 1.0 the
|
|
// floating point path is taken within lcms2 so no precision loss occurs and
|
|
// gamma is still 1.0.
|
|
pcurve[2] = 1;
|
|
pcurve[3] = 0x1000000; //pcurve for gamma 1
|
|
}
|
|
|
|
// 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 (unsigned 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[i][j] * 0x10000 + 0.5;
|
|
// for (num = k=0; k < 3; k++)
|
|
// num += xyzd50_srgb[i][k] * inverse[j][k];
|
|
}
|
|
|
|
// convert to network byte order
|
|
for (unsigned 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());
|
|
|
|
|
|
cmsHPROFILE p = cmsOpenProfileFromMem(oprof, ntohl(oprof[0]));
|
|
delete [] oprof;
|
|
return p;
|
|
}
|
|
|
|
cmsHPROFILE rtengine::ICCStore::createGammaProfile(const procparams::ColorManagementParams &icm, GammaValues &ga)
|
|
{
|
|
float p[6]; //primaries
|
|
ga[6] = 0.0;
|
|
|
|
enum class ColorTemp {
|
|
D50 = 5003, // for Widegamut, Prophoto Best, Beta -> D50
|
|
D65 = 6504 // for sRGB, AdobeRGB, Bruce Rec2020 -> D65
|
|
};
|
|
ColorTemp temp = ColorTemp::D50;
|
|
|
|
//primaries for 7 working profiles ==> output profiles
|
|
// eventually to adapt primaries if RT used special profiles !
|
|
if (icm.output == "WideGamut") {
|
|
p[0] = 0.7350; //Widegamut primaries
|
|
p[1] = 0.2650;
|
|
p[2] = 0.1150;
|
|
p[3] = 0.8260;
|
|
p[4] = 0.1570;
|
|
p[5] = 0.0180;
|
|
} else if (icm.output == "Adobe RGB") {
|
|
p[0] = 0.6400; //Adobe primaries
|
|
p[1] = 0.3300;
|
|
p[2] = 0.2100;
|
|
p[3] = 0.7100;
|
|
p[4] = 0.1500;
|
|
p[5] = 0.0600;
|
|
temp = ColorTemp::D65;
|
|
} else if (icm.output == "sRGB") {
|
|
p[0] = 0.6400; // sRGB primaries
|
|
p[1] = 0.3300;
|
|
p[2] = 0.3000;
|
|
p[3] = 0.6000;
|
|
p[4] = 0.1500;
|
|
p[5] = 0.0600;
|
|
temp = ColorTemp::D65;
|
|
} else if (icm.output == "BruceRGB") {
|
|
p[0] = 0.6400; // Bruce primaries
|
|
p[1] = 0.3300;
|
|
p[2] = 0.2800;
|
|
p[3] = 0.6500;
|
|
p[4] = 0.1500;
|
|
p[5] = 0.0600;
|
|
temp = ColorTemp::D65;
|
|
} else if (icm.output == "Beta RGB") {
|
|
p[0] = 0.6888; // Beta primaries
|
|
p[1] = 0.3112;
|
|
p[2] = 0.1986;
|
|
p[3] = 0.7551;
|
|
p[4] = 0.1265;
|
|
p[5] = 0.0352;
|
|
} else if (icm.output == "BestRGB") {
|
|
p[0] = 0.7347; // Best primaries
|
|
p[1] = 0.2653;
|
|
p[2] = 0.2150;
|
|
p[3] = 0.7750;
|
|
p[4] = 0.1300;
|
|
p[5] = 0.0350;
|
|
} else if (icm.output == "Rec2020") {
|
|
p[0] = 0.7080; // Rec2020 primaries
|
|
p[1] = 0.2920;
|
|
p[2] = 0.1700;
|
|
p[3] = 0.7970;
|
|
p[4] = 0.1310;
|
|
p[5] = 0.0460;
|
|
temp = ColorTemp::D65;
|
|
} else {
|
|
p[0] = 0.7347; //ProPhoto and default primaries
|
|
p[1] = 0.2653;
|
|
p[2] = 0.1596;
|
|
p[3] = 0.8404;
|
|
p[4] = 0.0366;
|
|
p[5] = 0.0001;
|
|
}
|
|
|
|
cmsCIExyY xyD;
|
|
cmsCIExyYTRIPLE Primaries = {
|
|
{p[0], p[1], 1.0}, // red
|
|
{p[2], p[3], 1.0}, // green
|
|
{p[4], p[5], 1.0} // blue
|
|
};
|
|
cmsToneCurve* GammaTRC[3];
|
|
|
|
// 7 parameters for smoother curves
|
|
cmsFloat64Number Parameters[7] = { ga[0], ga[1], ga[2], ga[3], ga[4], ga[5], ga[6] } ;
|
|
|
|
//lcmsMutex->lock(); Mutex acquired by the caller
|
|
cmsWhitePointFromTemp(&xyD,(double)temp);
|
|
GammaTRC[0] = GammaTRC[1] = GammaTRC[2] = cmsBuildParametricToneCurve(nullptr, 5, Parameters); //5 = smoother than 4
|
|
cmsHPROFILE oprofdef = cmsCreateRGBProfile(&xyD, &Primaries, GammaTRC); //oprofdef become Outputprofile
|
|
cmsFreeToneCurve(GammaTRC[0]);
|
|
//lcmsMutex->unlock();
|
|
|
|
return oprofdef;
|
|
}
|
|
|
|
// WARNING: the caller must lock lcmsMutex
|
|
cmsHPROFILE rtengine::ICCStore::createCustomGammaOutputProfile(const procparams::ColorManagementParams &icm, GammaValues &ga)
|
|
{
|
|
bool pro = false;
|
|
Glib::ustring outProfile;
|
|
cmsHPROFILE outputProfile = nullptr;
|
|
|
|
if (icm.freegamma && icm.gampos < 1.35) {
|
|
pro = true; //select profil with gammaTRC modified :
|
|
} else if (icm.gamma == "linear_g1.0" ||(icm.gamma == "High_g1.3_s3.35")) {
|
|
pro = true; //pro=0 RT_sRGB || Prophoto
|
|
}
|
|
|
|
// Check that output profiles exist, otherwise use LCMS2
|
|
// Use the icc/icm profiles associated to possible working profiles, set in "options"
|
|
if (icm.working == "ProPhoto" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.prophoto) && !pro) {
|
|
outProfile = options.rtSettings.prophoto;
|
|
} else if (icm.working == "Adobe RGB" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.adobe) ) {
|
|
outProfile = options.rtSettings.adobe;
|
|
} else if (icm.working == "WideGamut" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.widegamut) ) {
|
|
outProfile = options.rtSettings.widegamut;
|
|
} else if (icm.working == "Beta RGB" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.beta) ) {
|
|
outProfile = options.rtSettings.beta;
|
|
} else if (icm.working == "BestRGB" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.best) ) {
|
|
outProfile = options.rtSettings.best;
|
|
} else if (icm.working == "BruceRGB" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.bruce) ) {
|
|
outProfile = options.rtSettings.bruce;
|
|
} else if (icm.working == "sRGB" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.srgb) && !pro) {
|
|
outProfile = options.rtSettings.srgb;
|
|
} else if (icm.working == "sRGB" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.srgb10) && pro) {
|
|
outProfile = options.rtSettings.srgb10;
|
|
} else if (icm.working == "ProPhoto" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.prophoto10) && pro) {
|
|
outProfile = options.rtSettings.prophoto10;
|
|
} else if (icm.working == "Rec2020" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.rec2020) ) {
|
|
outProfile = options.rtSettings.rec2020;
|
|
} else {
|
|
// Should not occurs
|
|
if (settings->verbose) {
|
|
printf("\"%s\": unknown working profile! - use LCMS2 substitution\n", icm.working.c_str() );
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
//begin adaptation rTRC gTRC bTRC
|
|
//"outputProfile" profile has the same characteristics than RGB values, but TRC are adapted... for applying profile
|
|
if (settings->verbose) {
|
|
printf("Output Gamma - profile: \"%s\"\n", outProfile.c_str() ); //c_str()
|
|
}
|
|
|
|
outputProfile = ICCStore::getInstance()->getProfile(outProfile); //get output profile
|
|
|
|
if (outputProfile == nullptr) {
|
|
|
|
if (settings->verbose) {
|
|
printf("\"%s\" ICC output profile not found!\n", outProfile.c_str());
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
// 7 parameters for smoother curves
|
|
cmsFloat64Number Parameters[7] = { ga[0], ga[1], ga[2], ga[3], ga[4], ga[5], ga[6] };
|
|
|
|
//change desc Tag , to "free gamma", or "BT709", etc.
|
|
cmsMLU *mlu;
|
|
cmsContext ContextID = cmsGetProfileContextID(outputProfile); // create context to modify some TAGs
|
|
mlu = cmsMLUalloc(ContextID, 1);
|
|
|
|
// instruction with //ICC are used to generate ICC profile
|
|
if (mlu == nullptr) {
|
|
printf("Description error\n");
|
|
} else {
|
|
|
|
// Description TAG : selection of gamma and Primaries
|
|
if (!icm.freegamma) {
|
|
std::wstring gammaStr;
|
|
|
|
if(icm.gamma == "High_g1.3_s3.35") {
|
|
gammaStr = std::wstring(L"GammaTRC: High g=1.3 s=3.35");
|
|
} else if (icm.gamma == "Low_g2.6_s6.9") {
|
|
gammaStr = std::wstring(L"GammaTRC: Low g=2.6 s=6.9");
|
|
} else if (icm.gamma == "sRGB_g2.4_s12.92") {
|
|
gammaStr = std::wstring(L"GammaTRC: sRGB g=2.4 s=12.92");
|
|
} else if (icm.gamma == "BT709_g2.2_s4.5") {
|
|
gammaStr = std::wstring(L"GammaTRC: BT709 g=2.2 s=4.5");
|
|
} else if (icm.gamma == "linear_g1.0") {
|
|
gammaStr = std::wstring(L"GammaTRC: Linear g=1.0");
|
|
} else if (icm.gamma == "standard_g2.2") {
|
|
gammaStr = std::wstring(L"GammaTRC: g=2.2");
|
|
} else if (icm.gamma == "standard_g1.8") {
|
|
gammaStr = std::wstring(L"GammaTRC: g=1.8");
|
|
}
|
|
|
|
cmsMLUsetWide(mlu, "en", "US", gammaStr.c_str());
|
|
} else {
|
|
// create description with gamma + slope + primaries
|
|
std::wostringstream gammaWs;
|
|
gammaWs.precision(2);
|
|
gammaWs << "Manual GammaTRC: g=" <<(float)icm.gampos << " s=" <<(float)icm.slpos;
|
|
|
|
cmsMLUsetWide(mlu, "en", "US", gammaWs.str().c_str());
|
|
}
|
|
|
|
cmsWriteTag(outputProfile, cmsSigProfileDescriptionTag, mlu);//desc changed
|
|
|
|
/*
|
|
cmsMLUsetWide(mlu, "en", "US", L"General Public License - AdobeRGB compatible");//adapt to profil
|
|
cmsWriteTag(outputProfile, cmsSigCopyrightTag, mlu);
|
|
|
|
cmsMLUsetWide(mlu, "en", "US", L"RawTherapee");
|
|
cmsWriteTag(outputProfile, cmsSigDeviceMfgDescTag, mlu);
|
|
|
|
cmsMLUsetWide(mlu, "en", "US", L"RTMedium"); //adapt to profil
|
|
cmsWriteTag(outputProfile, cmsSigDeviceModelDescTag, mlu);
|
|
|
|
*/
|
|
|
|
cmsMLUfree(mlu);
|
|
}
|
|
|
|
// Calculate output profile's rTRC gTRC bTRC
|
|
cmsToneCurve* GammaTRC = cmsBuildParametricToneCurve(nullptr, 5, Parameters);
|
|
cmsWriteTag(outputProfile, cmsSigRedTRCTag,(void*)GammaTRC );
|
|
cmsWriteTag(outputProfile, cmsSigGreenTRCTag,(void*)GammaTRC );
|
|
cmsWriteTag(outputProfile, cmsSigBlueTRCTag,(void*)GammaTRC );
|
|
|
|
if (GammaTRC) {
|
|
cmsFreeToneCurve(GammaTRC);
|
|
}
|
|
|
|
return outputProfile;
|
|
}
|