Documentation

QRCodeReaderOptionsTrait

Trait QRCodeReaderOptionsTrait

$readerGrayscale : bool: Grayscale the image before reading
$readerIncreaseContrast : bool: Increase the contrast before reading
$readerInvertColors : bool: Invert the colors of the image
$readerUseImagickIfAvailable : bool: Use Imagick (if available) when reading QR Codes, enables Imagick for the QR Code reader if the extension is available

Grayscale the image before reading


        public
            bool
    $readerGrayscale
     = false

Increase the contrast before reading


        public
            bool
    $readerIncreaseContrast
     = false

note that applying contrast works different in GD and Imagick, so mileage may vary

Invert the colors of the image


        public
            bool
    $readerInvertColors
     = false

Use Imagick (if available) when reading QR Codes, enables Imagick for the QR Code reader if the extension is available


        public
            bool
    $readerUseImagickIfAvailable
     = false


    public
            set