liz/rawTherapee
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avoid one useless copy if no cropping is required

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This commit is contained in:
Alberto Griggio 2018-01-31 17:06:39 +01:00
parent 34bd19f4bf
commit b09aeaa6ae
1 changed files with 10 additions and 8 deletions
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18
rtengine/histmatching.cc
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@ -257,18 +257,20 @@ void RawImageSource::getAutoMatchedToneCurve(std::vector<double> &outCurve)
std::cout << "histogram matching: cropping target to get an aspect ratio of " << round(thumb_ratio * 100)/100.0 << ":1, new size is " << tw << "x" << th << std::endl; std::cout << "histogram matching: cropping target to get an aspect ratio of " << round(thumb_ratio * 100)/100.0 << ":1, new size is " << tw << "x" << th << std::endl;
} }
Image8 *tmp = new Image8(tw, th); if (cx || cy) {
Image8 *tmp = new Image8(tw, th);
#ifdef _OPENMP #ifdef _OPENMP
#pragma omp parallel for #pragma omp parallel for
#endif #endif
for (int y = 0; y < th; ++y) { for (int y = 0; y < th; ++y) {
for (int x = 0; x < tw; ++x) { for (int x = 0; x < tw; ++x) {
tmp->r(y, x) = target->r(y+cy, x+cx); tmp->r(y, x) = target->r(y+cy, x+cx);
tmp->g(y, x) = target->g(y+cy, x+cx); tmp->g(y, x) = target->g(y+cy, x+cx);
tmp->b(y, x) = target->b(y+cy, x+cx); tmp->b(y, x) = target->b(y+cy, x+cx);
}
} }
target.reset(tmp);
} }
target.reset(tmp);
} }
if (settings->verbose) { if (settings->verbose) {