**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
```

El registro META\_SCALEVIEWPORTEXT escala las extensiones horizontales y verticales del viewport que se define en el contexto del dispositivo de reproducción usando las proporciones formadas por los multiplicadores y divisores especificados.
## Constructores

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