Luma

java.lang.Object
- gaiasky.util.gdx.contrib.postprocess.filters.Filter<Luma>
- - gaiasky.util.gdx.contrib.postprocess.filters.Luma

```
public class Luma
extends Filter<Luma>
```

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class Luma.Param
- Nested classes/interfaces inherited from class gaiasky.util.gdx.contrib.postprocess.filters.Filter
  Filter.Parameter

Field Summary
- Fields inherited from class gaiasky.util.gdx.contrib.postprocess.filters.Filter
  inputBuffer, inputTexture, outputBuffer, program, quad, u_texture0, u_texture1, u_texture2, u_texture3

Constructor Summary

Constructors
Constructor Description

Luma()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`enableProgramAvg()`
`void`	`enableProgramLuma()`
`void`	`enableProgramMax()`
`protected void`	`onBeforeRender()`	This method will get called just before a rendering operation occurs.
`void`	`rebind()`	FIXME add comment
`void`	`setImageSize(float w, float h)`
`void`	`setLodLevel(float lodLevel)`
`void`	`setTexelSize(float u, float v)`

Methods inherited from class gaiasky.util.gdx.contrib.postprocess.filters.Filter
dispose, endParams, realRender, render, setInput, setInput, setOutput, setParam, setParam, setParam, setParam, setParam, setParam, setParams, setParams, setParams, setParams, setParams, setParams, setParamsv, setParamv, updateProgram

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

- Constructor Detail
  - Luma
```
public Luma()
```
- Method Detail
  - enableProgramLuma
```
public void enableProgramLuma()
```
  - enableProgramAvg
```
public void enableProgramAvg()
```
  - enableProgramMax
```
public void enableProgramMax()
```
  - setImageSize
```
public void setImageSize(float w,
                         float h)
```
  - setTexelSize
```
public void setTexelSize(float u,
                         float v)
```
  - setLodLevel
```
public void setLodLevel(float lodLevel)
```
  - rebind
```
public void rebind()
```
    Description copied from class: Filter
    
    FIXME add comment
    
    Specified by:
    
    rebind in class Filter<Luma>
  - onBeforeRender
```
protected void onBeforeRender()
```
    Description copied from class: Filter
    
    This method will get called just before a rendering operation occurs.
    
    Specified by:
    
    onBeforeRender in class Filter<Luma>