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Enhanced lens info and filter possibilities for Nikon shooters when using manual lenses, Issue 2113

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This commit is contained in:
Ingo
2013-12-10 20:54:44 +01:00
parent 57a40295be
commit 5c631343fd
2 changed files with 86 additions and 34 deletions
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58
rtengine/imagedata.cc
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@@ -7,7 +7,7 @@
* 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
@@ -39,7 +39,7 @@ ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
size_t dotpos = fname.find_last_of ('.');
root = NULL;
iptc = NULL;
if (ri && (ri->exifBase>=0 || ri->ciffBase>=0)) {
FILE* f = safe_g_fopen (fname, "rb");
if (f) {
@@ -47,7 +47,7 @@ ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
root = rtexif::ExifManager::parse (f, ri->exifBase);
if (root) {
rtexif::Tag* t = root->getTag (0x83BB);
if (t)
if (t)
iptc = iptc_data_new_from_data ((unsigned char*)t->getValue (), (unsigned)t->getValueSize ());
}
}
@@ -56,7 +56,7 @@ ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
fclose (f);
extractInfo ();
}
}
}
else if ((dotpos<fname.size()-3 && !fname.casefold().compare (dotpos, 4, ".jpg")) || (dotpos<fname.size()-4 && !fname.casefold().compare (dotpos, 5, ".jpeg"))) {
FILE* f = safe_g_fopen (fname, "rb");
if (f) {
@@ -67,7 +67,7 @@ ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
iptc = iptc_data_new_from_jpeg_file (ff);
fclose (ff);
}
}
}
else if ((dotpos<fname.size()-3 && !fname.casefold().compare (dotpos, 4, ".tif")) || (dotpos<fname.size()-4 && !fname.casefold().compare (dotpos, 5, ".tiff"))) {
FILE* f = safe_g_fopen (fname, "rb");
if (f) {
@@ -76,11 +76,11 @@ ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
extractInfo ();
if (root) {
rtexif::Tag* t = root->getTag (0x83BB);
if (t)
if (t)
iptc = iptc_data_new_from_data ((unsigned char*)t->getValue (), (unsigned)t->getValueSize ());
}
}
}
}
else {
root = new rtexif::TagDirectory ();
shutter = 0;
@@ -98,7 +98,7 @@ ImageData::ImageData (Glib::ustring fname, RawMetaDataLocation* ri) {
void ImageData::extractInfo () {
if (!root)
if (!root)
return;
make = "";
@@ -113,7 +113,7 @@ void ImageData::extractInfo () {
iso_speed = 0;
memset (&time, 0, sizeof(time));
timeStamp = 0;
if (root->getTag ("Make")){
make = root->getTag ("Make")->valueToString ();
// same dcraw treatment
@@ -154,9 +154,9 @@ void ImageData::extractInfo () {
rtexif::TagDirectory* exif = NULL;
if (root->getTag ("Exif"))
exif = root->getTag ("Exif")->getDirectory ();
if (exif) {
// standard exif tags
if (exif->getTag ("ShutterSpeedValue"))
shutter = exif->getTag ("ShutterSpeedValue")->toDouble ();
@@ -177,7 +177,7 @@ void ImageData::extractInfo () {
int num=-3, denom=-3;
// First try, offical EXIF. Set by Adobe on some DNGs
rtexif::Tag* pDst=exif->getTag("SubjectDistance");
rtexif::Tag* pDst=exif->getTag("SubjectDistance");
if (pDst) {
int num, denom;
pDst->toRational(num,denom);
@@ -188,7 +188,7 @@ void ImageData::extractInfo () {
}
if (num!=-3) {
if ((denom==1 && num>=10000) || num<0 || denom<0)
if ((denom==1 && num>=10000) || num<0 || denom<0)
focus_dist=10000; // infinity
else if (denom>0) {
focus_dist=(float)num/denom;
@@ -232,6 +232,18 @@ void ImageData::extractInfo () {
lens = ldata.substr (pos + 7);
if (lens.compare (0, 7, "Unknown"))
lensOk = true;
else {
int pos = lens.find("$FL$"); // is there a placeholder for focallength?
if(pos != Glib::ustring::npos) { // then fill in focallength
lens = lens.replace(pos,4,exif->getTag ("FocalLength")->valueToString ());
if(mnote->getTag ("LensType")) {
std::string ltype = mnote->getTag ("LensType")->valueToString ();
if(ltype.find("MF = Yes")!=Glib::ustring::npos) // check, whether it's a MF lens, should be always
lens = lens.replace(0,7,"MF");
lensOk = true;
}
}
}
}
}
if (!lensOk && mnote->getTag ("Lens")) {
@@ -255,6 +267,14 @@ void ImageData::extractInfo () {
else
str << "Unknown " << n[0] << "-" << n[1] << "mm F/" << n[2] << "-" << n[3];
lens = str.str();
// Look whether it's MF or AF
if(mnote->getTag ("LensType")) {
std::string ltype = mnote->getTag ("LensType")->valueToString ();
if(ltype.find("MF = Yes")!=Glib::ustring::npos) // check, whether it's a MF lens
lens = lens.replace(0,7,"MF"); // replace 'Unknwon' with 'MF'
else
lens = lens.replace(0,7,"AF"); // replace 'Unknwon' with 'AF'
}
}
}
else if (mnote && !make.compare (0, 5, "Canon")) {
@@ -285,7 +305,7 @@ void ImageData::extractInfo () {
}
}
else if (mnote && !make.compare (0, 6, "PENTAX")) {
if (mnote->getTag ("LensType"))
if (mnote->getTag ("LensType"))
lens = mnote->getTag ("LensType")->valueToString ();
// Try to get the FocalLength from the LensInfo structure, where length below 10mm will be correctly set
@@ -301,7 +321,7 @@ void ImageData::extractInfo () {
focal_len35mm = mnote->getTag ("FocalLengthIn35mmFilm")->toDouble ();
}
else if (mnote && (!make.compare (0, 4, "SONY") || !make.compare (0, 6, "KONICA"))) {
if (mnote->getTag ("LensID"))
if (mnote->getTag ("LensID"))
lens = mnote->getTag ("LensID")->valueToString ();
}
else if (mnote && !make.compare (0, 7, "OLYMPUS")) {
@@ -324,7 +344,7 @@ void ImageData::extractInfo () {
ImageData::~ImageData () {
delete root;
if (iptc)
if (iptc)
iptc_data_free (iptc);
}
@@ -333,7 +353,7 @@ const procparams::IPTCPairs ImageData::getIPTCData () const {
procparams::IPTCPairs iptcc;
if (!iptc)
return iptcc;
unsigned char buffer[2100];
for (int i=0; i<16; i++) {
IptcDataSet* ds = iptc_data_get_next_dataset (iptc, NULL, IPTC_RECORD_APP_2, strTags[i].tag);
@@ -406,7 +426,7 @@ double ImageMetaData::shutterFromString (std::string s) {
size_t i = s.find_first_of ('/');
if (i==std::string::npos)
return atof (s.c_str());
else
else
return atof (s.substr(0,i).c_str()) / atof (s.substr(i+1).c_str());
}
@@ -441,7 +461,7 @@ iptc_data_new_from_jpeg_file (FILE *infile)
return NULL;
d = iptc_data_new ();
if (!d)
if (!d)
return NULL;
buf = (unsigned char*)iptc_mem_alloc (d->priv->mem, buf_len);