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Merge pull request #19944 from berak:patch-1

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Alexander Alekhin 2021-04-20 17:16:52 +00:00
commit f0839d2703
1 changed files with 2 additions and 2 deletions
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modules/photo/src/contrast_preserve.hpp
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@ -285,9 +285,9 @@ void Decolor::grad_system(const Mat &im, vector < vector < double > > &polyGrad,
add_vector(comb,idx,r,g,b);
for(int i = 0;i<h;i++)
for(int j=0;j<w;j++)
curIm.at<float>(i,j)=
curIm.at<float>(i,j)=static_cast<float>(
pow(rgb_channel[2].at<float>(i,j),r)*pow(rgb_channel[1].at<float>(i,j),g)*
pow(rgb_channel[0].at<float>(i,j),b);
pow(rgb_channel[0].at<float>(i,j),b));
vector <double> curGrad;
gradvector(curIm,curGrad);
add_to_vector_poly(polyGrad,curGrad,idx1);