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avoid dependency of histmatching on the current demosaic algo

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(by performing an internal demosaicing step in histogram matching. Obviously
this gets slower...)
This commit is contained in:
Alberto Griggio
2018-01-30 00:35:18 +01:00
parent 2f1ab34ef1
commit 4ce9b0f010
1 changed files with 10 additions and 1 deletions
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11
rtengine/histmatching.cc
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@@ -160,6 +160,8 @@ void RawImageSource::getAutoMatchedToneCurve(std::vector<double> &outCurve)
}
ProcParams neutral;
neutral.raw.bayersensor.method = RAWParams::BayerSensor::getMethodString(RAWParams::BayerSensor::Method::FAST);
neutral.raw.xtranssensor.method = RAWParams::XTransSensor::getMethodString(RAWParams::XTransSensor::Method::FAST);
std::unique_ptr<IImage8> source;
{
@@ -205,8 +207,15 @@ void RawImageSource::getAutoMatchedToneCurve(std::vector<double> &outCurve)
}
PreviewProps pp(cx, cy, fw, fh, skip);
ColorTemp currWB = getWB();
std::unique_ptr<Imagefloat> image(new Imagefloat(int(fw / skip), int(fh / skip)));
getImage(currWB, TR_NONE, image.get(), pp, neutral.toneCurve, neutral.raw);
{
RawImageSource rsrc;
rsrc.load(getFileName());
rsrc.preprocess(neutral.raw, neutral.lensProf, neutral.coarse, false);
rsrc.demosaic(neutral.raw);
rsrc.getImage(currWB, TR_NONE, image.get(), pp, neutral.toneCurve, neutral.raw);
}
// this could probably be made faster -- ideally we would need to just
// perform the transformation from camera space to the output space