FilterCameraPreview 2.7.0 API

```
public interface FilterCameraPreview

                    
```
A preview that support GL filters defined through the Filter interface. The preview has the responsibility of calling setSize whenever the preview size changes and as soon as the filter is applied.

Method Summary

Modifier and Type	Method	Description
`abstract void`	`setFilter(Filter filter)`	Sets a new filter.
`abstract Filter`	`getCurrentFilter()`	Returns the currently used filter.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - setFilter
```
 abstract void setFilter(Filter filter)
```
    Sets a new filter.
    
    Parameters:
    
    filter - new filter
  - getCurrentFilter
```
@NonNull() abstract Filter getCurrentFilter()
```
    Returns the currently used filter.