Class to load an manage HDR images. More...

#include <HDRImage.h>

Classes
struct	RGBEPixel

Public Member Functions
	HDRImage (void)
	Default constructor. More...

	HDRImage (const std::string &filePath)
	Constructor which loads a HDR image from a file. More...

	HDRImage (HDRImage &another)
	Copy constructor to copy the contents of one HDRImage to another. More...

virtual	~HDRImage (void)
	Destructor. More...

void	loadFromFile (const std::string &filePath)
	Load a HDRImage from a file. More...

HDRImage &	operator= (const HDRImage &another)
	Overloading assignment operater to do deep copy of the HDRImage data. More...

Public Attributes
float *	rgbData
	The HDR image data. More...

int	width
	The width of the HDR image. More...

int	height
	The height of the HDR image. More...

Static Private Member Functions
static void	convertRGBEPixel (const RGBEPixel &pixel, float *rgbData)

static float	convertSingleComponent (unsigned char value, int exponent)

static bool	decodeLine (FILE file, int lineLength, RGBEPixel scanLine)

static void	writeDecodedComponent (int componentIndicator, unsigned char value, RGBEPixel *pixel)

Detailed Description

Class to load an manage HDR images.

This class implements a loader for the Picture Radiance format. Will only load HDR images with FORMAT=32-bit_rle_rgbe and coordinates specified in -Y +X. See http://radsite.lbl.gov/radiance/refer/filefmts.pdf for more information.

Definition at line 33 of file HDRImage.h.

Constructor & Destructor Documentation

MaliSDK::HDRImage::HDRImage ( void )

Default constructor.

Definition at line 49 of file HDRImage.cpp.

MaliSDK::HDRImage::HDRImage ( const std::string & filePath )

Constructor which loads a HDR image from a file.

Parameters

[in] filePath The path to the HDR image to load.

Definition at line 56 of file HDRImage.cpp.

MaliSDK::HDRImage::HDRImage ( HDRImage & another )

Copy constructor to copy the contents of one HDRImage to another.

Parameters

[in] another The HDRImage to copy from.

Definition at line 84 of file HDRImage.cpp.

MaliSDK::HDRImage::~HDRImage ( void )

virtual

Destructor.

Definition at line 61 of file HDRImage.cpp.

Member Function Documentation

void MaliSDK::HDRImage::convertRGBEPixel	(	const RGBEPixel &	pixel,
		float *	rgbData
	)

inlinestaticprivate

Definition at line 183 of file HDRImage.cpp.

float MaliSDK::HDRImage::convertSingleComponent	(	unsigned char	value,
		int	exponent
	)

inlinestaticprivate

Definition at line 192 of file HDRImage.cpp.

bool MaliSDK::HDRImage::decodeLine	(	FILE *	file,
		int	lineLength,
		RGBEPixel *	scanLine
	)

staticprivate

Definition at line 200 of file HDRImage.cpp.

void MaliSDK::HDRImage::loadFromFile ( const std::string & filePath )

Load a HDRImage from a file.

Parameters

[in] filePath The path to the HDR image to load.

Definition at line 95 of file HDRImage.cpp.

HDRImage & MaliSDK::HDRImage::operator= ( const HDRImage & another )

Overloading assignment operater to do deep copy of the HDRImage data.

Parameters

[in] another The HDRImage to copy from.

Definition at line 70 of file HDRImage.cpp.

void MaliSDK::HDRImage::writeDecodedComponent	(	int	componentIndicator,
		unsigned char	value,
		RGBEPixel *	pixel
	)

inlinestaticprivate

Definition at line 260 of file HDRImage.cpp.

Member Data Documentation

int MaliSDK::HDRImage::height

The height of the HDR image.

Definition at line 90 of file HDRImage.h.

float* MaliSDK::HDRImage::rgbData

The HDR image data.

Data is stored a floating point RBG values for all the pixels. Total size is width * height * 3 floating point values.

Definition at line 80 of file HDRImage.h.

int MaliSDK::HDRImage::width

The width of the HDR image.

Definition at line 85 of file HDRImage.h.

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

/mnt/d/working/gitlab/opengles-sdk-android/samples/advanced_samples/common_native/inc/HDRImage.h
/mnt/d/working/gitlab/opengles-sdk-android/samples/advanced_samples/common_native/src/HDRImage.cpp

Classes

Public Member Functions

Public Attributes

Static Private Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation