Changes the error correction level of a QrCode.
public errorCorrection ( string $level ) | ||
$level | string | Desired error correction level. L = 7% M = 15% Q = 25% H = 30% |
public errorCorrection ( string $level ) | ||
$level | string | Desired error correction level. L = 7% M = 15% Q = 25% H = 30% |