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)
This commit is contained in:
ffsup2
431
rtengine/imagedata.cc
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431
rtengine/imagedata.cc
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@@ -0,0 +1,431 @@
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/*
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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 <imagedata.h>
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#include <iptcpairs.h>
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#include <glib/gstdio.h>
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#ifdef RAWZOR_SUPPORT
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#include <rwz_sdk.h>
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#endif
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#ifndef GLIBMM_EXCEPTIONS_ENABLED
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#include <memory>
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#endif
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using namespace rtengine;
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extern "C" IptcData *iptc_data_new_from_jpeg_file (FILE* infile);
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ImageMetaData* ImageMetaData::fromFile (const Glib::ustring& fname, RawMetaDataLocation* rml) {
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return new ImageData (fname, rml);
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}
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ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
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int dotpos = fname.find_last_of ('.');
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root = NULL;
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iptc = NULL;
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#ifdef RAWZOR_SUPPORT
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// RAWZOR support begin
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if (dotpos<fname.size()-3 && !fname.casefold().compare (dotpos, 4, ".rwz") && ri && (ri->exifBase>=0 || ri->ciffBase>=0)) {
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FILE* f = g_fopen (fname.c_str (), "rb");
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if (f) {
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fseek (f, 0, SEEK_END);
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int rzwSize = ftell (f);
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char* rzwData = new char [rzwSize];
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fseek (f, 0, SEEK_SET);
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fread (rzwData, 1, rzwSize, f);
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fclose(f);
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int rawSize;
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if (!m_rwz_check (rzwData, rzwSize, &rawSize)) {
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char* rawData = new char [rawSize];
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if (!m_rwz_get_meta_only (rzwData, rzwSize, rawData, rawSize)) {
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std::string tfname;
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int fd = Glib::file_open_tmp (tfname, "");
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FILE* tf = fdopen (fd, "w+b");
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fwrite (rawData, 1, rawSize, tf);
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if (ri->exifBase>=0)
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root = rtexif::ExifManager::parse (tf, ri->exifBase);
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else if (ri->ciffBase>=0)
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root = rtexif::ExifManager::parseCIFF (tf, ri->ciffBase, ri->ciffLength);
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fclose (tf);
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::g_remove (tfname.c_str());
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extractInfo ();
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}
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delete [] rawData;
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}
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delete [] rzwData;
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}
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}
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// RAWZOR support end
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else
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#endif
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if (ri && (ri->exifBase>=0 || ri->ciffBase>=0)) {
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FILE* f = g_fopen (fname.c_str(), "rb");
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if (f) {
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if (ri->exifBase>=0) {
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root = rtexif::ExifManager::parse (f, ri->exifBase);
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if (root) {
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rtexif::Tag* t = root->getTag (0x83BB);
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if (t)
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iptc = iptc_data_new_from_data ((unsigned char*)t->getValue (), (unsigned)t->getValueSize ());
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}
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}
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else if (ri->ciffBase>=0)
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root = rtexif::ExifManager::parseCIFF (f, ri->ciffBase, ri->ciffLength);
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fclose (f);
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extractInfo ();
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}
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}
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else if (dotpos<fname.size()-3 && !fname.casefold().compare (dotpos, 4, ".jpg")) {
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FILE* f = g_fopen (fname.c_str (), "rb");
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if (f) {
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root = rtexif::ExifManager::parseJPEG (f);
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extractInfo ();
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fclose (f);
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FILE* ff = g_fopen (fname.c_str (), "rb");
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iptc = iptc_data_new_from_jpeg_file (ff);
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fclose (ff);
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}
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}
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else if ((dotpos<fname.size()-3 && !fname.casefold().compare (dotpos, 4, ".tif")) || (dotpos<fname.size()-4 && !fname.casefold().compare (dotpos, 5, ".tiff"))) {
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FILE* f = g_fopen (fname.c_str (), "rb");
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if (f) {
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root = rtexif::ExifManager::parseTIFF (f);
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fclose (f);
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extractInfo ();
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if (root) {
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rtexif::Tag* t = root->getTag (0x83BB);
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if (t)
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iptc = iptc_data_new_from_data ((unsigned char*)t->getValue (), (unsigned)t->getValueSize ());
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}
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}
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}
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else {
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root = new rtexif::TagDirectory ();
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shutter = 0;
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aperture = 0;
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iso_speed = 0;
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lens = "Unknown";
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make = "Unknown";
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model = "Unknown";
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focal_len = 0;
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memset (&time, 0, sizeof(time));
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}
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}
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void ImageData::extractInfo () {
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if (!root)
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return;
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char buffer[256];
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make = "";
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model = "";
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shutter = 0;
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aperture = 0;
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focal_len = 0;
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iso_speed = 0;
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memset (&time, 0, sizeof(time));
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if (root->getTag ("Make"))
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make = root->getTag ("Make")->valueToString ();
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if (root->getTag ("Model"))
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model = root->getTag ("Model")->valueToString ();
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rtexif::TagDirectory* exif = NULL;
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if (root->getTag ("Exif"))
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exif = root->getTag ("Exif")->getDirectory ();
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if (exif) {
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// standard exif tags
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if (exif->getTag ("ShutterSpeedValue"))
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shutter = exif->getTag ("ShutterSpeedValue")->toDouble ();
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if (exif->getTag ("ExposureTime"))
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shutter = exif->getTag ("ExposureTime")->toDouble ();
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if (exif->getTag ("ApertureValue"))
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aperture = exif->getTag ("ApertureValue")->toDouble ();
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if (exif->getTag ("FNumber"))
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aperture = exif->getTag ("FNumber")->toDouble ();
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if (exif->getTag ("FocalLength"))
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focal_len = exif->getTag ("FocalLength")->toDouble ();
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if (exif->getTag ("ISOSpeedRatings"))
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iso_speed = exif->getTag ("ISOSpeedRatings")->toDouble ();
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if (exif->getTag ("DateTimeOriginal")) {
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if (sscanf ((const char*)exif->getTag("DateTimeOriginal")->getValue(), "%d:%d:%d %d:%d:%d", &time.tm_year, &time.tm_mon, &time.tm_mday, &time.tm_hour, &time.tm_min, &time.tm_sec) == 6) {
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time.tm_year -= 1900;
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time.tm_mon -= 1;
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}
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}
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// guess lens...
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lens = "Unknown";
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if (exif->getTag ("MakerNote")) {
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rtexif::TagDirectory* mnote = exif->getTag ("MakerNote")->getDirectory();
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if (mnote && !make.compare (0, 5, "NIKON")) {
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bool lensOk = false;
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if (mnote->getTag ("LensData")) {
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std::string ldata = mnote->getTag ("LensData")->valueToString ();
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int pos;
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if (ldata.size()>10 && (pos=ldata.find ("Lens = "))!=Glib::ustring::npos) {
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lens = ldata.substr (pos + 7);
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if (lens.compare (0, 7, "Unknown"))
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lensOk = true;
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}
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}
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if (!lensOk && mnote->getTag ("Lens")) {
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std::string ldata = mnote->getTag ("Lens")->valueToString ();
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int i=0, j=0;
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double n[4];
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for (int m=0; m<4; m++) {
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while (i<ldata.size() && ldata[i]!='/') i++;
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int nom = atoi(ldata.substr(j, i).c_str());
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j = i+1; i++;
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while (i<ldata.size() && ldata[i]!=',') i++;
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int den = atoi(ldata.substr(j, i).c_str());
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j = i+2; i+=2;
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n[m] = (double) nom/den;
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}
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std::ostringstream str;
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if (n[0]==n[1])
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str << "Unknown " << n[0] << "mm F/" << n[2];
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else if (n[2]==n[3])
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str << "Unknown " << n[0] << "-" << n[1] << "mm F/" << n[2];
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else
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str << "Unknown " << n[0] << "-" << n[1] << "mm F/" << n[2] << "-" << n[3];
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lens = str.str();
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}
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}
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else if (mnote && !make.compare (0, 5, "Canon")) {
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bool lensOk = false;
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if (mnote->getTag ("LensType")) {
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std::string ldata = mnote->getTag ("LensType")->valueToString ();
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if (ldata.size()>1) {
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lens = ldata;
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lensOk = true;
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}
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}
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if (!lensOk && mnote->getTag ("CanonCameraSettings")) {
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std::string ccs = mnote->getTag ("CanonCameraSettings")->valueToString ();
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int i = ccs.find ("LongFocal = ");
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double a = 0;
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if (i!=ccs.npos) {
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i += 12;
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int j = i;
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while (j!=ccs.npos && ccs[j]!='\n' && ccs[j]!=' ') j++;
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a = atof (ccs.substr (i, j-i).c_str());
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}
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i = ccs.find ("ShortFocal = ");
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double b = 0;
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if (i!=ccs.npos) {
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i += 13;
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int j = i;
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while (j!=ccs.npos && ccs[j]!='\n' && ccs[j]!=' ') j++;
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b = atof (ccs.substr (i, j-i).c_str());
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}
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if (a>0 && b>0) {
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std::ostringstream str;
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if (a==b)
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str << "Unknown " << a << "mm";
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else
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str << "Unknown " << b << "-" << a << "mm";
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lens = str.str();
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}
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}
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}
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else if (mnote && !make.compare (0, 6, "PENTAX")) {
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if (mnote->getTag ("LensType"))
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lens = mnote->getTag ("LensType")->valueToString ();
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}
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else if (mnote && (!make.compare (0, 4, "SONY") || !make.compare (0, 6, "KONICA"))) {
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if (mnote->getTag ("LensID"))
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lens = mnote->getTag ("LensID")->valueToString ();
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}
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else if (mnote && !make.compare (0, 7, "OLYMPUS")) {
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if (mnote->getTag ("Equipment")) {
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rtexif::TagDirectory* eq = mnote->getTag ("Equipment")->getDirectory ();
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if (eq->getTag ("LensType"))
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lens = eq->getTag ("LensType")->valueToString ();
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}
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}
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}
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}
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}
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ImageData::~ImageData () {
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delete root;
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if (iptc)
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iptc_data_free (iptc);
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}
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Glib::ustring safe_locale_to_utf8 (const std::string& src)
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{
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Glib::ustring utf8_str;
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#ifdef GLIBMM_EXCEPTIONS_ENABLED
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try {
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utf8_str = Glib::locale_to_utf8(src);
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}
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catch (const Glib::ConvertError& e) {
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utf8_str = Glib::convert_with_fallback(src, "UTF8", "LATIN1","?");
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}
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#else
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{
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std::auto_ptr<Glib::Error> error;
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utf8_str = locale_to_utf8(src, error);
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if (error.get())
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utf8_str = Glib::convert_with_fallback(src, "UTF8", "LATIN1","?", error);
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}
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#endif //GLIBMM_EXCEPTIONS_ENABLED
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return utf8_str;
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}
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const std::vector<procparams::IPTCPair> ImageData::getIPTCData () const {
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std::vector<procparams::IPTCPair> iptcc;
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if (!iptc)
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return iptcc;
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unsigned char buffer[2100];
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for (int i=0; i<16; i++) {
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IptcDataSet* ds = iptc_data_get_next_dataset (iptc, NULL, IPTC_RECORD_APP_2, strTags[i].tag);
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if (ds) {
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iptc_dataset_get_data (ds, buffer, 2100);
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procparams::IPTCPair ic;
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ic.field = strTags[i].field;
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ic.values.push_back (safe_locale_to_utf8((char*)buffer));
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iptcc.push_back (ic);
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iptc_dataset_unref (ds);
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}
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}
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IptcDataSet* ds = NULL;
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procparams::IPTCPair ickw;
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ickw.field = "Keywords";
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while (ds=iptc_data_get_next_dataset (iptc, ds, IPTC_RECORD_APP_2, IPTC_TAG_KEYWORDS)) {
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iptc_dataset_get_data (ds, buffer, 2100);
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ickw.values.push_back (safe_locale_to_utf8((char*)buffer));
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}
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iptcc.push_back (ickw);
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ds = NULL;
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procparams::IPTCPair icsc;
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icsc.field = "SupplementalCategories";
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while (ds=iptc_data_get_next_dataset (iptc, ds, IPTC_RECORD_APP_2, IPTC_TAG_SUPPL_CATEGORY)) {
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iptc_dataset_get_data (ds, buffer, 2100);
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icsc.values.push_back (safe_locale_to_utf8((char*)buffer));
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iptc_dataset_unref (ds);
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}
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iptcc.push_back (icsc);
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}
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//------inherited functions--------------//
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std::string ImageMetaData::apertureToString (double aperture) {
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char buffer[256];
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sprintf (buffer, "%0.1f", aperture);
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return buffer;
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}
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std::string ImageMetaData::shutterToString (double shutter) {
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char buffer[256];
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if (shutter > 0.0 && shutter < 0.9)
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sprintf (buffer, "1/%0.0f", 1.0 / shutter);
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else
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sprintf (buffer, "%0.1f", shutter);
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return buffer;
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}
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double ImageMetaData::shutterFromString (std::string s) {
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int i = s.find_first_of ('/');
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if (i==std::string::npos)
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return atof (s.c_str());
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else
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return atof (s.substr(0,i).c_str()) / atof (s.substr(i+1).c_str());
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}
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double ImageMetaData::apertureFromString (std::string s) {
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return atof (s.c_str());
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}
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extern "C" {
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#include <libiptcdata/iptc-data.h>
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#include <libiptcdata/iptc-jpeg.h>
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struct _IptcDataPrivate
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{
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unsigned int ref_count;
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IptcLog *log;
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IptcMem *mem;
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};
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IptcData *
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iptc_data_new_from_jpeg_file (FILE *infile)
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{
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IptcData *d;
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unsigned char * buf;
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int buf_len = 256*256;
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int len, offset;
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unsigned int iptc_len;
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if (!infile)
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return NULL;
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d = iptc_data_new ();
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if (!d)
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return NULL;
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buf = (unsigned char*)iptc_mem_alloc (d->priv->mem, buf_len);
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if (!buf) {
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iptc_data_unref (d);
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return NULL;
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}
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len = iptc_jpeg_read_ps3 (infile, buf, buf_len);
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if (len <= 0) {
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goto failure;
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}
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offset = iptc_jpeg_ps3_find_iptc (buf, len, &iptc_len);
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if (offset <= 0) {
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goto failure;
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}
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iptc_data_load (d, buf + offset, iptc_len);
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iptc_mem_free (d->priv->mem, buf);
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return d;
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failure:
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iptc_mem_free (d->priv->mem, buf);
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iptc_data_unref (d);
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return NULL;
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}
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}
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Block a user