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c++ Programming Glossary: scalar_OpenCV won't compile due to unresolved externals — LNK2019 http://stackoverflow.com/questions/10472393/opencv-wont-compile-due-to-unresolved-externals-lnk2019 error LNK2019 unresolved external symbol class cv Scalar_ double __cdecl cv sum class cv _InputArray const sum@cv@@YA.. __cdecl cv sum class cv _InputArray const sum@cv@@YA AV Scalar_@N@1@ABV_InputArray@1@@Z referenced in function double __cdecl.. error LNK2019 unresolved external symbol class cv Scalar_ double __cdecl cv mean class cv _InputArray const class cv _InputArray..
OpenCV get pixel information from Mat image http://stackoverflow.com/questions/7899108/opencv-get-pixel-information-from-mat-image for int i 0 i foo.rows i for int j 0 j foo.cols j cn Scalar_ uint8_t bgrPixel bgrPixel.val 0 pixelPtr i foo.cols cn j cn..
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