Class ScanOptionsBaseAbstract Private

Protected constructor

• new ScanOptionsBase(lib, opts): ScanOptionsBase

• Parameters

  • lib: LibSANE

  • opts: ScanOption<any>[]

  Returns ScanOptionsBase

Protected _lib

Protected _setOpts

• _setOpts(this, opts): void

• Parameters

  • this: {
        brX: null | ScanOption<number>;
        brY: null | ScanOption<number>;
        options: readonly ScanOption<any>[];
        preview: null | ScanOption<boolean>;
        resolution: null | ScanOption<number>;
        tlX: null | ScanOption<number>;
        tlY: null | ScanOption<number>;
        zero: ScanOption<number>;
        [iterator]() => IterableIterator<ScanOption<any>>;
        setValue(index, value) => any;
    }

    • Readonly brX: null | ScanOption<number>

    • Readonly brY: null | ScanOption<number>

    • Readonly options: readonly ScanOption<any>[]

    • Readonly preview: null | ScanOption<boolean>

    • Readonly resolution: null | ScanOption<number>

    • Readonly tlX: null | ScanOption<number>

    • Readonly tlY: null | ScanOption<number>

    • Readonly zero: ScanOption<number>

    • [iterator]:function

      • [iterator](): IterableIterator<ScanOption<any>>

      • Returns IterableIterator<ScanOption<any>>

    • setValue:function

      • setValue(index, value): any

      • Set option value. Use null as value for automatic.

        Parameters

        • index: number

        • value: any

        Returns any

        See

        https://sane-project.gitlab.io/standard/1.06/api.html#sane-control-option

  • opts: ScanOption<any>[]

  Returns void

Protected _setValue

• _setValue(index, value): Promise<{
      info: null;
      opts: null;
      status: UNSUPPORTED | CANCELLED | DEVICE_BUSY | INVAL | EOF | JAMMED | NO_DOCS | COVER_OPEN | IO_ERROR | NO_MEM | ACCESS_DENIED;
  } | {
      info: SANEInfo;
      opts: ScanOption<any>[];
      status: GOOD;
  }>

• Parameters

  • index: number

  • value: any

  Returns Promise<{
      info: null;
      opts: null;
      status: UNSUPPORTED | CANCELLED | DEVICE_BUSY | INVAL | EOF | JAMMED | NO_DOCS | COVER_OPEN | IO_ERROR | NO_MEM | ACCESS_DENIED;
  } | {
      info: SANEInfo;
      opts: ScanOption<any>[];
      status: GOOD;
  }>

Static Protected _getOpts

• _getOpts(lib): Promise<ScanOption<any>[]>

• Parameters

  • lib: LibSANE

  Returns Promise<ScanOption<any>[]>