**Inheritance:**
java.lang.Object, [com.aspose.imaging.fileformats.emf.MetaObject](../../com.aspose.imaging.fileformats.emf/metaobject), [com.aspose.imaging.fileformats.wmf.objects.WmfObject](../../com.aspose.imaging.fileformats.wmf.objects/wmfobject), [com.aspose.imaging.fileformats.wmf.objects.WmfScaleWindowExt](../../com.aspose.imaging.fileformats.wmf.objects/wmfscalewindowext)
```
public class WmfScaleViewportExt extends WmfScaleWindowExt
```

The META\_SCALEVIEWPORTEXT record scales the horizontal and vertical extents of the viewport that is defined in the playback device context by using the ratios formed by the specified multiplicands and divisors.
## Constructors

| Constructor | Description |
| --- | --- |
| [WmfScaleViewportExt()](#WmfScaleViewportExt--) |  |
### WmfScaleViewportExt() {#WmfScaleViewportExt--}
```
public WmfScaleViewportExt()
```