Class cv::TonemapDrago#

Adaptive logarithmic mapping is a fast global tonemapping algorithm that scales the image in logarithmic domain. View details

#include <opencv2/photo.hpp>

Collaboration diagram for cv::TonemapDrago:

Public Member Functions#

Public Member Functions inherited from cv::Tonemap

Return	Name	Description
`float`	`getGamma()`
`void`	`process(` `InputArray src,` `OutputArray dst )`	Tonemaps image.
`void`	`setGamma(float gamma)`

Public Member Functions inherited from cv::Algorithm

Return	Name	Description
	`Algorithm()`
	`~Algorithm()`
`void`	`clear()`	Clears the algorithm state.
`bool`	`empty()`	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
`String`	`getDefaultName()`
`void`	`read(const FileNode & fn)`	Reads algorithm parameters from a file storage.
`void`	`save(const String & filename)`
`void`	`write(` `const Ptr< FileStorage > & fs,` `const String & name = String() )`
`void`	`write(FileStorage & fs)`	Stores algorithm parameters in a file storage.
`void`	`write(` `FileStorage & fs,` `const String & name )`

Static Public Member Functions inherited from cv::Algorithm

Return	Name	Description
`static Ptr< _Tp >`	`load(` `const String & filename,` `const String & objname = String() )`	Loads algorithm from the file.
`static Ptr< _Tp >`	`loadFromString(` `const String & strModel,` `const String & objname = String() )`	Loads algorithm from a String.
`static Ptr< _Tp >`	`read(const FileNode & fn)`	Reads algorithm from the file node.

Adaptive logarithmic mapping is a fast global tonemapping algorithm that scales the image in logarithmic domain.

Since it’s a global operator the same function is applied to all the pixels, it is controlled by the bias parameter.

Optional saturation enhancement is possible as described in FL02 .

For more information see DM03 .

float cv::TonemapDrago::getBias()

Python:

cv.TonemapDrago.getBias() -> retval

float cv::TonemapDrago::getSaturation()

Python:

cv.TonemapDrago.getSaturation() -> retval

void cv::TonemapDrago::setBias(float bias)

Python:

cv.TonemapDrago.setBias(bias)

void cv::TonemapDrago::setSaturation(float saturation)

Python:

cv.TonemapDrago.setSaturation(saturation)

The documentation for this class was generated from the following file: