Tonemap (OpenCV 4.3.0 Java documentation)

java.lang.Object
- org.opencv.core.Algorithm
- - org.opencv.photo.Tonemap

Direct Known Subclasses:

TonemapDrago, TonemapDurand, TonemapMantiuk, TonemapReinhard
```
public class Tonemap
extends Algorithm
```
Base class for tonemapping algorithms - tools that are used to map HDR image to 8-bit range.

Field Summary
- Fields inherited from class org.opencv.core.Algorithm
  nativeObj

Constructor Summary

Constructors
Modifier Constructor Description

protected Tonemap(long addr)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static Tonemap`	`__fromPtr__(long addr)`
`protected void`	`finalize()`
`float`	`getGamma()`
`void`	`process(Mat src, Mat dst)`	Tonemaps image
`void`	`setGamma(float gamma)`

Methods inherited from class org.opencv.core.Algorithm
clear, empty, getDefaultName, getNativeObjAddr, save

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

Constructor Detail
- Tonemap
```
protected Tonemap(long addr)
```

Method Detail

fromPtr

public static Tonemap __fromPtr__(long addr)

getGamma
```
public float getGamma()
```

process
```
public void process(Mat src,
                    Mat dst)
```
Tonemaps image

Parameters:

src - source image - CV_32FC3 Mat (float 32 bits 3 channels)

dst - destination image - CV_32FC3 Mat with values in [0, 1] range

setGamma
```
public void setGamma(float gamma)
```

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:: finalize in class Algorithm
Throws:: java.lang.Throwable