Function GetLum

tools/shell/shell_metadata_command.cpp:636–638

}

double GetLum(const HighlightColorInfo &input) {
	return sqrt(0.241 * input.r + 0.691 * input.g + 0.068 * input.b);
}

idx_t FindColorGroup(const vector<vector<string>> &groups, const string &name) {
	optional_idx group_idx;