Method createCanvas

src/pica_main.ts:170–187

(width: number, height: number, preferOffscreen?: CreateCanvasPreference)

  }

  createCanvas (width: number, height: number, preferOffscreen?: CreateCanvasPreference): PicaCanvas {
    if (preferOffscreen && this.capabilities.offscreen_canvas) {
      return new OffscreenCanvas(width, height)
    }

    if (this.capabilities.canvas) {
      const canvas = document.createElement('canvas')
      canvas.width = width
      canvas.height = height
      return canvas
    }

    if (this.capabilities.ww_offscreen_canvas) {
      return new OffscreenCanvas(width, height)
    }

    throw new Error('Pica: cannot create canvas')
  }

  private __createWorkerSlot (): { value: Worker, destroy: () => void } {
    if (this.options.workerURL) {