Class cv::Tonemap#

Base class for tonemapping algorithms - tools that are used to map HDR image to 8-bit range.

#include <opencv2/photo.hpp>

Collaboration diagram for cv::Tonemap:

cv::Tonemap Node1 cv::Tonemap   + getGamma() + process() + setGamma() Node2 cv::Algorithm   + Algorithm() + ~Algorithm() + clear() + empty() + getDefaultName() + read() + save() + write() + write() + load() + loadFromString() + read() # writeFormat() Node2->Node1

cv::Tonemap Node1 cv::Tonemap   + getGamma() + process() + setGamma() Node2 cv::Algorithm   + Algorithm() + ~Algorithm() + clear() + empty() + getDefaultName() + read() + save() + write() + write() + load() + loadFromString() + read() # writeFormat() Node2->Node1

Public Member Functions#

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#

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.

Additional Inherited Members#

Protected Member Functions inherited from cv::Algorithm

Return

Name

Description

void

writeFormat(FileStorage & fs)

Detailed Description#

Base class for tonemapping algorithms - tools that are used to map HDR image to 8-bit range.

Member Function Documentation#

getGamma()#

float cv::Tonemap::getGamma()

Python:

cv.Tonemap.getGamma() -> retval

process()#

void cv::Tonemap::process(
InputArray src,
OutputArray dst )

Python:

cv.Tonemap.process(src[, dst]) -> 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()#

void cv::Tonemap::setGamma(float gamma)

Python:

cv.Tonemap.setGamma(gamma)

Source file#

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