FillGrayRow1      252 modules/imgcodecs/src/grfmt_pxm.cpp                         FillGrayRow1( data, src, m_width, gray_palette );
FillGrayRow1      194 modules/imgcodecs/src/grfmt_sunras.cpp                         FillGrayRow1( data, src, m_width, gray_palette );
FillGrayRow1      243 modules/imgcodecs/src/grfmt_sunras.cpp                             FillGrayRow1( data, src, m_width, gray_palette );
FillGrayRow1      121 modules/imgcodecs/src/utils.hpp uchar* FillGrayRow1( uchar* data, uchar* indices, int len, uchar* palette );