lensfun: take the focal length from the lens (if a prime) when there is no exif info about it
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@@ -306,10 +306,14 @@ LFModifier *LFDatabase::getModifier(const LFCamera &camera, const LFLens &lens,
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int width, int height, bool swap_xy) const
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{
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LFModifier *ret = nullptr;
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if (data_ && focalLen > 0) {
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if (data_) {
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if (camera.ok() && lens.ok()) {
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lfModifier *mod = lfModifier::Create(lens.data_, camera.getCropFactor(), width, height);
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int flags = mod->Initialize(lens.data_, LF_PF_F32, focalLen, aperture, focusDist > 0 ? focusDist : 1000, 0.0, LF_RECTILINEAR, LF_MODIFY_VIGNETTING | LF_MODIFY_DISTORTION | LF_MODIFY_SCALE, false);
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int flags = LF_MODIFY_DISTORTION | LF_MODIFY_SCALE;
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if (aperture > 0) {
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flags |= LF_MODIFY_VIGNETTING;
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}
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flags = mod->Initialize(lens.data_, LF_PF_F32, focalLen, aperture, focusDist > 0 ? focusDist : 1000, 0.0, LF_RECTILINEAR, flags, false);
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ret = new LFModifier(mod, swap_xy, flags);
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}
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}
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@@ -321,7 +325,11 @@ LFModifier *LFDatabase::findModifier(const LensProfParams &lensProf, const Image
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{
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const LFDatabase *db = getInstance();
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Glib::ustring make, model, lens;
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float focallen = idata->getFocalLen();
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if (lensProf.lfAutoMatch) {
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if (focallen <= 0) {
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return nullptr;
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}
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make = idata->getMake();
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model = idata->getModel();
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lens = idata->getLens();
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@@ -332,6 +340,12 @@ LFModifier *LFDatabase::findModifier(const LensProfParams &lensProf, const Image
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}
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LFCamera c = db->findCamera(make, model);
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LFLens l = db->findLens(lensProf.lfAutoMatch ? c : LFCamera(), lens);
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if (focallen <= 0 && l.data_ && l.data_->MinFocal == l.data_->MaxFocal) {
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focallen = l.data_->MinFocal;
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}
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if (focallen <= 0) {
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return nullptr;
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}
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bool swap_xy = false;
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if (rawRotationDeg >= 0) {
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int rot = (coarse.rotate + rawRotationDeg) % 360;
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@@ -343,7 +357,6 @@ LFModifier *LFDatabase::findModifier(const LensProfParams &lensProf, const Image
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LFModifier *ret = db->getModifier(c, l, idata->getFocalLen(), idata->getFNumber(), idata->getFocusDist(), width, height, swap_xy);
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if (settings->verbose) {
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std::cout << "LENSFUN:\n"
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<< " camera: " << c.getDisplayString() << "\n"
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