7, 'outputType' => QRCode::OUTPUT_FPDF, 'eccLevel' => EccLevel::L, 'scale' => 5, 'imageBase64' => false, 'moduleValues' => [ // finder QRMatrix::M_FINDER | QRMatrix::IS_DARK => [0, 63, 255], // dark (true) QRMatrix::M_FINDER => [255, 255, 255], // light (false), white is the transparency color and is enabled by default // alignment QRMatrix::M_ALIGNMENT | QRMatrix::IS_DARK => [255, 0, 255], QRMatrix::M_ALIGNMENT => [255, 255, 255], // timing QRMatrix::M_TIMING | QRMatrix::IS_DARK => [255, 0, 0], QRMatrix::M_TIMING => [255, 255, 255], // format QRMatrix::M_FORMAT | QRMatrix::IS_DARK => [67, 191, 84], QRMatrix::M_FORMAT => [255, 255, 255], // version QRMatrix::M_VERSION | QRMatrix::IS_DARK => [62, 174, 190], QRMatrix::M_VERSION => [255, 255, 255], // data QRMatrix::M_DATA | QRMatrix::IS_DARK => [0, 0, 0], QRMatrix::M_DATA => [255, 255, 255], // darkmodule QRMatrix::M_DARKMODULE | QRMatrix::IS_DARK => [0, 0, 0], // separator QRMatrix::M_SEPARATOR => [255, 255, 255], // quietzone QRMatrix::M_QUIETZONE => [255, 255, 255], ], ]); \header('Content-type: application/pdf'); echo (new QRCode($options))->render($data);