TcVnCodeGradesQR

Describes code quality grades for QR codes according to ISO / IEC 15415:2011. The grades range from 0 (very bad) to 4 (very good).

Syntax

Definition:

struct TcVnCodeGradesQR
{
    unsigned char nDecode;
    unsigned char nSymbolContrast;
    unsigned char nModulation;
    unsigned char nReflectanceMargin;
    unsigned char nFixedPatternDamage;
    unsigned char nAxialNonuniformity;
    unsigned char nGridNonuniformity;
    unsigned char nUnusedErrorCorrection;
    unsigned char nFormatInfo;
    unsigned char nVersionInfo;
    unsigned char nOverall;
};

Parameters

Name	Type	Description
nDecode	unsigned char	Decode grade
nSymbolContrast	unsigned char	Symbol contrast grade
nModulation	unsigned char	Modulation grade
nReflectanceMargin	unsigned char	Reflectance margin grade
nFixedPatternDamage	unsigned char	Fixed pattern damage grade
nAxialNonuniformity	unsigned char	Axial nonuniformity grade
nGridNonuniformity	unsigned char	Grid nonuniformity grade
nUnusedErrorCorrection	unsigned char	Unused error correction grade
nFormatInfo	unsigned char	Format information grade
nVersionInfo	unsigned char	Version information grade
nOverall	unsigned char	Overall code grade, i.e. the minimum achieved individual grade