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DNG: honour the BaselineExposure tag

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Alberto Griggio
2018-10-28 17:32:15 +01:00
parent c63633a76d
commit 632c1362c8
5 changed files with 13 additions and 0 deletions
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rtengine/rtthumbnail.cc
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@@ -567,6 +567,7 @@ Thumbnail* Thumbnail::loadFromRaw (const Glib::ustring& fname, RawMetaDataLocati
tpp->camwbBlue = tpp->blueMultiplier / pre_mul[2]; //ri->get_pre_mul(2);
//tpp->defGain = 1.0 / min(ri->get_pre_mul(0), ri->get_pre_mul(1), ri->get_pre_mul(2));
tpp->defGain = max (scale_mul[0], scale_mul[1], scale_mul[2], scale_mul[3]) / min (scale_mul[0], scale_mul[1], scale_mul[2], scale_mul[3]);
tpp->defGain *= std::pow(2, ri->getBaselineExposure());
tpp->gammaCorrected = true;