ScaleFilter

java.lang.Object
- ws.schild.jave.filters.Filter
- - ws.schild.jave.filters.ScaleFilter

All Implemented Interfaces:

VideoFilter
```
public class ScaleFilter
extends Filter
```
An implementation of the scale filter as found in the FFMPEG Documentation.

Constructor Summary

Constructors
Constructor	Description
`ScaleFilter()`
`ScaleFilter(java.lang.String scaleExpression)`	Scale the video to a particular size and maintain aspect ratio.
`ScaleFilter(VideoSize toSize)`	Scale the video to a particular size and maintain aspect ratio.
`ScaleFilter(VideoSize toSize, ForceOriginalAspectRatio foar)`	Scale the video to a particular size and maintain aspect ratio.

Method Summary
- Methods inherited from class ws.schild.jave.filters.Filter
  addInputLabel, addNamedArgument, addOrderedArgument, addOutputLabel, escapingPath, getExpression, setQuoteCharacter
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ScaleFilter
```
public ScaleFilter()
```
  - ScaleFilter
```
public ScaleFilter(VideoSize toSize)
```
    Scale the video to a particular size and maintain aspect ratio.
    
    Parameters:
    
    toSize - What size should the video be scaled to?
  - ScaleFilter
```
public ScaleFilter(java.lang.String scaleExpression)
```
    Scale the video to a particular size and maintain aspect ratio.
    
    Parameters:
    
    scaleExpression - What size should the video be scaled to? Can be an expression like "trunc(iw/2)*2:trunc(ih/2)*2"
  - ScaleFilter
```
public ScaleFilter(VideoSize toSize,
                   ForceOriginalAspectRatio foar)
```
    Scale the video to a particular size and maintain aspect ratio.
    
    Parameters:
    
    toSize - What size should the video be scaled to?
    
    foar - Should the video be increased or decreased to size?