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Function saveAsBitmap

doc/special_examples/Tutorial_sparse_example_details.cpp:37–44  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

35}
36
37void saveAsBitmap(const Eigen::VectorXd& x, int n, const char* filename)
38{
39 Eigen::Array<unsigned char,Eigen::Dynamic,Eigen::Dynamic> bits = (x*255).cast<unsigned char>();
40 QImage img(bits.data(), n,n,QImage::Format_Indexed8);
41 img.setColorCount(256);
42 for(int i=0;i<256;i++) img.setColor(i,qRgb(i,i,i));
43 img.save(filename);
44}

Callers 1

mainFunction · 0.85

Calls 1

dataMethod · 0.45

Tested by

no test coverage detected