DocumentaryFilter

All Implemented Interfaces:

com.otaliastudios.cameraview.filter.Filter
```
public class DocumentaryFilter
extends BaseFilter
                    
```
Applies black and white documentary style effect.

Constructor Summary

Constructors
Constructor	Description
`DocumentaryFilter()`

Method Summary

Modifier and Type	Method	Description
`void`	`setSize(int width, int height)`	Called anytime the output size changes.
`String`	`getFragmentShader()`	Returns a String containing the fragment shader.
`void`	`onCreate(int programHandle)`	The filter program was just created.
`void`	`onDestroy()`	The filter program is about to be destroyed.

Methods inherited from class com.otaliastudios.cameraview.filter.BaseFilter
copy, draw, getVertexShader
Methods inherited from class com.otaliastudios.cameraview.filter.Filter
copy
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DocumentaryFilter
```
DocumentaryFilter()
```
- Method Detail
  - setSize
```
 void setSize(int width, int height)
```
    Called anytime the output size changes.
    
    Parameters:
    
    width - width
    
    height - height
  - getFragmentShader
```
@NonNull() String getFragmentShader()
```
    Returns a String containing the fragment shader.Together with getVertexShader, this will be used tocreate the OpenGL program.
  - onCreate
```
 void onCreate(int programHandle)
```
    The filter program was just created. We pass in a handle to the OpenGLprogram that was created, so you can fetch pointers.
    
    Parameters:
    
    programHandle - handle
  - onDestroy
```
 void onDestroy()
```
    The filter program is about to be destroyed.