Class Renderer

QR code's renderer, which relies on canvas, is used for the boolean matrix provided by creator.

You can design your own renderer to render the boolean matrix provided by creator.

export

Hierarchy

Renderer

Index

Constructors

constructor

Methods

Constructors

constructor

new Renderer(opts?: RenderOptions): Renderer

- Defined in renderer/Renderer.ts:61
Parameters
- Optional opts: RenderOptions
Returns Renderer

Methods

drawCanvas

drawCanvas(matrix: QRMatrix, canvas?: HTMLCanvasElement): HTMLCanvasElement

- Defined in renderer/Renderer.ts:93
Draw QR code on canvas.

If canvas are not provided, one will be created automatically.

Parameters
- matrix: QRMatrix
- Optional canvas: HTMLCanvasElement
Returns HTMLCanvasElement

updateOptions

updateOptions(opts?: RenderOptions): Renderer

- Defined in renderer/Renderer.ts:74
Update the options.

Parameters
- Optional opts: RenderOptions
Returns Renderer

Generated using TypeDoc