# fsChartsGetPageImage<no value>
The `fsChartsGetPageImage` function fetches the image of a chart page and uploads it into a NanoVG (or LLVG) image which can be rendered directly using either of the APIs.

 

##### Syntax

``` wasm
bool fsChartsGetPageImage(
    FsContext ctx,
    const char* url,
    FsChartsPageImageCallback callback,
    void* userData
    );
```

 

##### Members

{{< table-wrapper >}}

| Parameters | Description                                                                                                 |
|------------|-------------------------------------------------------------------------------------------------------------|
| `ctx`      | The `FsContext` of the gauge invoking this function.                                                        |
| `url`      | The URL of the chart page to fetch, obtained from an `FsChartPage`.                                         |
| `callback` | The callback invoked when the request completes.                                                            |
| `userData` | A user-defined pointer for data that is to be returned as part of the callback (or `NULL` if not required). |

{{< /table-wrapper >}}


 

##### Return Values

The function returns False if something has gone wrong, otherwise it returns True.

 

##### Remarks

N/A