$FORMAT_INFO_MASK_QR
$FORMAT_INFO_MASK_QR
<p>Encapsulates a QR Code's format information, including the data mask used and error correction level.</p>
$BITS_SET_IN_HALF_BYTE : int[]|null
Offset i holds the number of 1 bits in the binary representation of i
$errorCorrectionLevel : \Zxing\Qrcode\Decoder\ErrorCorrectionLevel
$dataMask : int
decodeFormatInformation( $maskedFormatInfo1, $maskedFormatInfo2) : \Zxing\Qrcode\Decoder\information
| $maskedFormatInfo1 | ; format info indicator, with mask still applied |
|
| $maskedFormatInfo2 | ; second copy of same info; both are checked at the same time to establish best match |
about the format it specifies, or {@code null} if doesn't seem to match any known pattern