escpos-ts API - v1.0.0
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    Interface QrOptions

    Options for Escpos.qr.

    1.0.0

    interface QrOptions {
        center?: boolean;
        ec?: number;
        model?: number;
        native?: boolean;
        size?: number;
    }
    Index

    Properties

    center? ec? model? native? size?

    Properties

    center?: boolean

    Centre the QR code horizontally on the receipt (default: false).

    ec?: number

    Error correction level constant (QR_ECLEVEL_*; default: QR_ECLEVEL_L).

    model?: number

    QR model constant (QR_MODEL_1, QR_MODEL_2, QR_MICRO; default: QR_MODEL_2).

    native?: boolean

    Use native printer QR rendering (true) or software-generated raster (false). Default: false.

    size?: number

    Module size in pixels, 1–16 (default: 3).

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