Class for store variable channels of an image. More...

#include <Image.h>

Collaboration diagram for Hydrax::Image:

Data Structures
struct	Pixel
	Pixel structure. More...

Public Types
enum	Type { TYPE_ONE_CHANNEL = 1, TYPE_TWO_CHANNELS = 2, TYPE_RGB = 3, TYPE_RGBA = 4 }
	Image type enum. More...

enum	Channel { CHANNEL_R = 0, CHANNEL_G = 1, CHANNEL_B = 2, CHANNEL_A = 3 }
	Channel enum. More...

Public Member Functions
	Image (const Size &Size)
	Constructor. More...

	Image (const Size &Size, const Type &Type)
	Constructor. More...

	Image (const Size &Size, const Type &Type, const float &v)
	Constructor. More...

	~Image ()
	Destructor. More...

const float &	getValue (const int &x, const int &y, const int &c) const
	Get a pixel value. More...

float	getValueLI (const float &x, const float &y, const int &c) const
	Get a pixel value with linear interpolation, like x = 4.56, y = 8.34. More...

const float &	getValue (const int &x, const int &y, const Channel &c) const
	Get a pixel value. More...

float	getValueLI (const float &x, const float &y, const Channel &c) const
	Get a pixel value with linear interpolation, like x = 4.56, y = 8.34. More...

Pixel	getPixel (const int &x, const int &y) const
	Get a pixel. More...

Pixel	getPixelLI (const float &x, const float &y) const
	Get a pixel with linear interpolation, like x = 4.56, y = 8.34. More...

void	setValue (const int &x, const int &y, const int &c, const float &v)
	Set a pixel value. More...

void	setValue (const int &x, const int &y, const Channel &c, const float &v)
	Set a pixel value. More...

void	setPixel (const int &x, const int &y, const Pixel &p)
	Set a pixel. More...

Size	getSize () const
	Get image size. More...

Type	getType () const
	Get image type. More...

const int &	getNumberOfChannels () const
	Get number of channels. More...

Private Member Functions
void	_Initialize (const float &v)
	Initialize array (Reserve dynamic memory) More...

Private Attributes
Size	mSize
	Image size. More...

int	mChannels
	Number of channels. More...

float *	mData
	Our image data. More...

Detailed Description

Class for store variable channels of an image.

Definition at line 42 of file Image.h.

Member Enumeration Documentation

◆ Channel

enum Hydrax::Image::Channel

Channel enum.

Enumerator
CHANNEL_R
CHANNEL_G
CHANNEL_B
CHANNEL_A

Definition at line 58 of file Image.h.

◆ Type

enum Hydrax::Image::Type

Image type enum.

Enumerator
TYPE_ONE_CHANNEL
TYPE_TWO_CHANNELS
TYPE_RGB
TYPE_RGBA	Default.

Definition at line 47 of file Image.h.

Constructor & Destructor Documentation

◆ Image() [1/3]

Hydrax::Image::Image ( const Size & Size )

Constructor.

Parameters

Size	Image size

Definition at line 29 of file Image.cpp.

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◆ Image() [2/3]

Hydrax::Image::Image	(	const Size &	Size,
		const Type &	Type
	)

Constructor.

Parameters

Size	Image size
Type	Image type

Definition at line 37 of file Image.cpp.

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◆ Image() [3/3]

Hydrax::Image::Image	(	const Size &	Size,
		const Type &	Type,
		const float &	v
	)

Constructor.

Parameters

Size	Image size
Type	Image type
v	Initial channel values

Definition at line 45 of file Image.cpp.

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◆ ~Image()

Hydrax::Image::~Image ( )

Destructor.

Definition at line 53 of file Image.cpp.

Member Function Documentation

◆ _Initialize()

void Hydrax::Image::_Initialize ( const float & v )

private

Initialize array (Reserve dynamic memory)

Parameters

v	Initial values

Definition at line 239 of file Image.cpp.

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◆ getNumberOfChannels()

const int& Hydrax::Image::getNumberOfChannels ( ) const

inline

Get number of channels.

Returns: Number of channels

Definition at line 253 of file Image.h.

◆ getPixel()

Image::Pixel Hydrax::Image::getPixel	(	const int &	x,
		const int &	y
	)		const

Get a pixel.

Parameters

x	X value
y	Y value

Returns: Pixel

Definition at line 114 of file Image.cpp.

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◆ getPixelLI()

Image::Pixel Hydrax::Image::getPixelLI	(	const float &	x,
		const float &	y
	)		const

Get a pixel with linear interpolation, like x = 4.56, y = 8.34.

Parameters

x	X value
y	Y value

Returns: Pixel

Definition at line 144 of file Image.cpp.

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◆ getSize()

Size Hydrax::Image::getSize ( ) const

inline

Get image size.

Returns: Image size

Definition at line 237 of file Image.h.

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◆ getType()

Type Hydrax::Image::getType ( ) const

inline

Get image type.

Returns: Image type

Definition at line 245 of file Image.h.

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◆ getValue() [1/2]

const float& Hydrax::Image::getValue	(	const int &	x,
		const int &	y,
		const Channel &	c
	)		const

inline

Get a pixel value.

Parameters

x	X value
y	Y value
c	Channel

Returns: Pixel channel value

Definition at line 176 of file Image.h.

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◆ getValue() [2/2]

const float & Hydrax::Image::getValue	(	const int &	x,
		const int &	y,
		const int &	c
	)		const

Get a pixel value.

Parameters

x	X value
y	Y value
c	Channel

Returns: Pixel channel value

Definition at line 58 of file Image.cpp.

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◆ getValueLI() [1/2]

float Hydrax::Image::getValueLI	(	const float &	x,
		const float &	y,
		const Channel &	c
	)		const

inline

Get a pixel value with linear interpolation, like x = 4.56, y = 8.34.

Parameters

x	X value
y	Y value
c	Channel

Returns: Pixel channel value

Definition at line 188 of file Image.h.

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◆ getValueLI() [2/2]

float Hydrax::Image::getValueLI	(	const float &	x,
		const float &	y,
		const int &	c
	)		const

Get a pixel value with linear interpolation, like x = 4.56, y = 8.34.

Parameters

x	X value
y	Y value
c	Channel

Returns: Pixel channel value

Definition at line 76 of file Image.cpp.

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◆ setPixel()

void Hydrax::Image::setPixel	(	const int &	x,
		const int &	y,
		const Pixel &	p
	)

Set a pixel.

Parameters

x	X value
y	Y value
p	Pixel

Definition at line 192 of file Image.cpp.

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◆ setValue() [1/2]

void Hydrax::Image::setValue	(	const int &	x,
		const int &	y,
		const Channel &	c,
		const float &	v
	)

inline

Set a pixel value.

Parameters

x	X value
y	Y value
c	Channel
v	Value

Definition at line 222 of file Image.h.

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◆ setValue() [2/2]

void Hydrax::Image::setValue	(	const int &	x,
		const int &	y,
		const int &	c,
		const float &	v
	)

Set a pixel value.

Parameters

x	X value
y	Y value
c	Channel
v	Value

Definition at line 174 of file Image.cpp.

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Field Documentation

◆ mChannels

int Hydrax::Image::mChannels

private

Number of channels.

Definition at line 267 of file Image.h.

◆ mData

float* Hydrax::Image::mData

private

Our image data.

Definition at line 270 of file Image.h.

◆ mSize

Size Hydrax::Image::mSize

private

Image size.

Definition at line 265 of file Image.h.

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

source/main/gfx/hydrax/Image.h
source/main/gfx/hydrax/Image.cpp

Data Structures

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ Channel

◆ Type

Constructor & Destructor Documentation

◆ Image() [1/3]

◆ Image() [2/3]

◆ Image() [3/3]

◆ ~Image()

Member Function Documentation

◆ _Initialize()

◆ getNumberOfChannels()

◆ getPixel()

◆ getPixelLI()

◆ getSize()

◆ getType()

◆ getValue() [1/2]

◆ getValue() [2/2]

◆ getValueLI() [1/2]

◆ getValueLI() [2/2]

◆ setPixel()

◆ setValue() [1/2]

◆ setValue() [2/2]

Field Documentation

◆ mChannels

◆ mData

◆ mSize