DCPProfile contains a Dng Color Profile as specified by Adobe DNG specification can be found here: https://helpx.adobe.com/content/dam/help/en/photoshop/pdf/dng_spec_1_6_0_0.pdf Profiles with more than 2 illuminants are not supported. More...

#include <dcp.hpp>

Public Types
using	Triple = std::array< double, 3 >

using	Matrix = std::array< Triple, 3 >

Public Member Functions
	DCPProfile (const std::string &filename)
	DCPProfile constructor. More...

void	Load (const std::string &filename)
	DCPProfile loader. More...

void	Load (const std::map< std::string, std::string > &metadata)
	DCPProfile loader. More...

void	getMatrices (const std::string &type, std::vector< Matrix > &v_Mat) const
	getMatrices gets some matrices contained in the profile param[in] type The matrices to get, "color" or "forward" param[in] v_Mat A vector of matrices to be populated

void	getMatricesAsStrings (const std::string &type, std::vector< std::string > &v_strMat) const
	getMatricesAsStrings gets some matrices contained in the profile in a string format (one string per matrix) param[in] type The matrices to get, "color" or "forward" param[in] v_strMat A vector of std::string to be populated

void	setMatrices (const std::string &type, std::vector< Matrix > &v_Mat)
	setMatrices sets some matrices contained in the profile param[in] type The matrices to set, "color" or "forward" param[in] v_Mat A vector of matrices

void	setMatricesFromStrings (const std::string &type, std::vector< std::string > &v_strMat)
	setMatricesFromStrings sets some matrices contained in the profile from strings (one string per matrix) param[in] type The matrices to set, "color" or "forward" param[in] v_strMat A vector of std::string

void	applyLinear (OIIO::ImageBuf &image, const Triple &neutral, double &cct, const bool sourceIsRaw=false, const bool useColorMatrixOnly=true) const
	applyLinear applies the linear part of a DCP profile on an OIIO image buffer param[in] image The OIIO image on which the profile must be applied param[in] neutral The neutral value calculated from the camera multiplicators contained in the cam_mul OIIO metadata param[in] cct indicates the scene illuminant Correlated Color Temperature in Kelvin (if <= 0.0, the value extracted from metadata is used) param[in] sourceIsRaw indicates that the image buffer contains data in raw space (no neutralization <=> cam_mul not applied) param[in] useColorMatrixOnly indicates to apply a DCP profile computed only from the color matrices

void	applyLinear (Image< image::RGBAfColor > &image, const Triple &neutral, double &cct, const bool sourceIsRaw=false, const bool useColorMatrixOnly=false) const
	applyLinear applies the linear part of a DCP profile on an aliceVision image param[in] image The aliceVision image on which the profile must be applied param[in] neutral The neutral value calculated from the camera multiplicators contained in the cam_mul OIIO metadata param[in] cct indicates the scene illuminant Correlated Color Temperature in Kelvin (if <= 0.0, the value extracted from metadata is used) param[in] sourceIsRaw indicates that the image buffer contains data in raw space (no neutralization <=> cam_mul not applied) param[in] useColorMatrixOnly indicates to apply a DCP profile computed only from the color matrices

void	apply (OIIO::ImageBuf &image, const DCPProfileApplyParams &params)
	apply applies the non linear part of a DCP profile on an OIIO image buffer param[in] image The OIIO image on which the profile must be applied param[in] params contains the application parameters indicating which parts of the profile must be applied

void	apply (float *rgb, const DCPProfileApplyParams &params) const
	apply applies the non linear part of a DCP profile on a rgb pixel param[in] rgb The pixel values on which the profile must be applied param[in] params contains the application parameters indicating which parts of the profile must be applied

void	getColorTemperatureAndTintFromNeutral (const Triple &neutral, double &cct, double &tint) const
	compute color temperature and tint from neutral param[in] neutral The neutral triplet value param[out] cct The computed correlated color temperature value in Kelvin param[out] tint The computed tint value

Public Attributes
DCPProfileInfo	info

Detailed Description

DCPProfile contains a Dng Color Profile as specified by Adobe DNG specification can be found here: https://helpx.adobe.com/content/dam/help/en/photoshop/pdf/dng_spec_1_6_0_0.pdf Profiles with more than 2 illuminants are not supported.

Constructor & Destructor Documentation

◆ DCPProfile()

aliceVision::image::DCPProfile::DCPProfile ( const std::string & filename )

explicit

DCPProfile constructor.

Parameters

[in] filename The dcp path on disk

Member Function Documentation

◆ Load() [1/2]

void aliceVision::image::DCPProfile::Load ( const std::map< std::string, std::string > & metadata )

DCPProfile loader.

Parameters

[in] map of metadata

◆ Load() [2/2]

void aliceVision::image::DCPProfile::Load ( const std::string & filename )

DCPProfile loader.

Parameters

[in] filename The dcp path on disk

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

/home/docs/checkouts/readthedocs.org/user_builds/alicevision/checkouts/latest/src/aliceVision/image/dcp.hpp
/home/docs/checkouts/readthedocs.org/user_builds/alicevision/checkouts/latest/src/aliceVision/image/dcp.cpp

Public Types

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ DCPProfile()

Member Function Documentation

◆ Load() [1/2]

◆ Load() [2/2]