pic::ImageGL Class Reference

The ImageGL class. More...

#include <image.hpp>

Inheritance diagram for pic::ImageGL:

Public Member Functions
	ImageGL ()
	ImageGL. More...
	~ImageGL ()
	ImageGL (GLuint texture, GLenum target)
	ImageGL. More...
	ImageGL (Image *img, bool transferOwnership)
	ImageGL. More...
	ImageGL (Image *img, GLenum target, bool mipmap, bool transferOwnership)
	ImageGL. More...
	ImageGL (std::string nameFile)
	ImageGL. More...
	ImageGL (int frames, int width, int height, int channels, float *data)
	Image. More...
	ImageGL (int frames, int width, int height, int channels, IMAGESTORE mode, GLenum target)
	ImageGL. More...
ImageGL *	allocateSimilarOneGL ()
	allocateSimilarOneGL More...
ImageGL *	cloneGL ()
	cloneGL More...
GLuint	generateTextureGL (GLenum target, GLenum format_type, bool mipmap)
	generateTextureGL More...
void	loadSliceIntoTexture (int i)
	loadSliceIntoTexture More...
void	loadAllSlicesIntoTexture ()
	loadAllSlicesIntoTexture More...
void	loadFromMemory ()
	loadFromMemory More...
void	loadToMemory ()
	loadToMemory More...
void	readFromBindedFBO ()
	readFromBindedFBO More...
void	readFromFBO (Fbo *fbo)
	readFromFBO More...
void	readFromFBO (Fbo *fbo, GLenum format)
	readFromFBO More...
void	bindTexture ()
	bindTexture More...
void	unBindTexture ()
	unBindTexture More...
void	updateModeGPU ()
	updateModeGPU More...
void	updateModeCPU ()
	updateModeCPU More...
GLuint	getTexture () const
	getTexture More...
void	setTexture (GLuint texture)
	setTexture More...
GLenum	getTarget ()
	getTarget More...
float *	getVal (float *ret, ReduxGL *flt)
	getVal More...
float *	getMinVal (float *ret=NULL)
	getMinVal More...
float *	getMaxVal (float *ret=NULL)
	getMaxVal More...
float *	getSumVal (float *ret=NULL)
	getSumVal More...
float *	getMeanVal (float *ret=NULL)
	getMeanVal More...
float *	getLogMeanVal (float *ret=NULL)
	getLogMeanVal More...
void	clamp (float a, float b)
	clamp More...
void	operator= (const ImageGL &a)
	operator = More...
void	operator= (const float &a)
	operator = More...
void	operator+= (const ImageGL &a)
	operator += More...
void	operator+= (const float &a)
	operator += More...
ImageGL	operator+ (const ImageGL &a)
	operator + More...
ImageGL	operator+ (const float &a)
	operator + More...
void	operator-= (const ImageGL &a)
	operator -= More...
void	operator-= (const float &a)
	operator -= More...
ImageGL	operator- (const ImageGL &a)
	operator - More...
ImageGL	operator- (const float &a)
	operator - More...
void	operator*= (const ImageGL &a)
	operator *= More...
void	operator*= (const float &a)
	operator *= More...
ImageGL	operator* (const ImageGL &a)
	operator * More...
ImageGL	operator* (const float &a)
	operator * More...
void	operator/= (const ImageGL &a)
	operator /= More...
void	operator/= (const float &a)
	operator /= More...
void	operator/= (const Arrayf &a)
	operator /= More...
ImageGL	operator/ (const ImageGL &a)
	operator / More...
ImageGL	operator/ (const float &a)
	operator / More...
Public Member Functions inherited from pic::pic::Image
	Image ()
	the basic construct of an Image More...
	Image (Image *imgIn, bool deepCopy)
	Image embeds an existing image in the new image. More...
	Image (std::string nameFile, LDR_type typeLoad)
	Image loads an Image from a file on the disk. More...
	Image (int width, int height, int channels)
	Image creates an Image with a given size. More...
	Image (float *color, int channels)
	Image embeds an array of float inside an Image. More...
	Image (int frames, int width, int height, int channels, float *data)
	Image is a constructor which initializes an image defined by the input properties. More...
	~Image ()
	Image destructor. This deallocates: data, dataUC, and dataRGBE. More...
void	allocate (int width, int height, int channels, int frames)
	allocate allocates memory for the pixel buffer. More...
void	allocateAux ()
	allocateAux computes extra information after allocation; e.g. strides. More...
void	release ()
	release frees allocated buffers. More...
void	copySubImage (Image *imgIn, int startX, int startY)
	copySubImage copies imgIn in the current image. The current image is written from (startX, startY). More...
void	scaleCosine ()
	scaleCosine multiplies the current image by the vertical cosine assuming a longitude-latitude image. More...
void	flipH ()
	FlipH flips horizontally the current image. More...
void	flipV ()
	FlipV flips vertically the current image. More...
void	flipHV ()
	flipHV flips horizontally and vertically the current image. More...
void	flipVH ()
	flipVH flips vertically and horizontally the current image. More...
void	rotate90CCW ()
	rotate90CCW rotates 90 degrees counter-clockwise the current image. More...
void	rotate90CW ()
	rotate90CW rotates 90 degrees clockwise the current image. More...
float	getDiagonalSize ()
	getDiagonalSize More...
void	setZero ()
	setZero sets data to 0.0f. More...
void	setRand (unsigned int seed)
	setRand More...
bool	isValid ()
	isValid checks if the current image is valid, which means if they have an allocated buffer or not. More...
bool	isSimilarType (const Image *img)
	isSimilarType checks if the current image is similar to img; i.e. if they have the same width, height, frames, and channels. More...
void	assign (const Image *imgIn)
	assign More...
void	blend (Image *img, Image *weight)
	blend More...
void	minimum (Image *img)
	minimum is the minimum operator for Image. More...
void	maximum (Image *img)
	maximum is the maximum operator for Image. More...
void	applyFunction (float(*func)(float))
	applyFunction is an operator that applies an input function to all values in data. More...
void	applyFunctionParam (float(*func)(float, std::vector< float > &), std::vector< float > &param)
	applyFunctionParam More...
BBox	getFullBox ()
	getFullBox computes a full BBox for this image. More...
float *	getMaxVal (BBox *box, float *ret)
	getMaxVal computes the maximum value for the current Image. More...
float *	getMinVal (BBox *box, float *ret)
	getMinVal computes the minimum value for the current Image. More...
float *	getLogMeanVal (BBox *box, float *ret)
	getLogMeanVal computes the log mean for the current Image. More...
float *	getSumVal (BBox *box, float *ret)
	getSumVal sums values for the current Image. More...
float *	getMeanVal (BBox *box, float *ret)
	getMeanVal computes the mean for the current Image. More...
float *	getMomentsVal (int x0, int y0, int radius, float *ret)
	getMomentsVal computes the moments at pixel (x0, y0). More...
float *	getVarianceVal (float *meanVal, BBox *box, float *ret)
	getVarianceVal computes the variance for the current Image. More...
float *	getCovMtxVal (float *meanVal, BBox *box, float *ret)
	getCovMtxVal computes the convariance matrix for the current Image. More...
float *	getPercentileVal (float percentile, BBox *box, float *ret)
	getPercentileVal computes the n-th value given a percentile. More...
float *	getMedVal (BBox *box, float *ret)
	getPercentileVal computes the median value value given a percentile. More...
float	getDynamicRange (bool bRobust, float percentile)
	getDynamicRange computes the dynamic range of the image. More...
unsigned char *	getdataUC ()
	getdataUC More...
float *	getColorSamples (float *samples, int &nSamples, float percentage)
	getColorSamples More...
int	size () const
	size computes the number of values. More...
int	sizeFrame () const
	size computes the number of values. More...
int	nPixels () const
	nPixels computes the number of pixels. More...
bool	checkCoordinates (int x, int y, int z=0)
	checkCoordinates checks (x, y, z) coordinates) if they are valid or not. More...
void	convertFromMask (bool *mask, int width, int height)
	convertFromMask converts a boolean mask into an Image. true is mapped to 1.0f, and false is mapped to 0.0f. More...
bool *	convertToMask (float *color, float threshold, bool cmp, bool *mask)
	convertToMask converts an Image into a boolean mask. More...
bool	getFlippedEXR ()
	getFlippedEXR returns the flippedEXR flag. More...
void	removeSpecials ()
	removeSpecials removes NaN and +/-Inf values and sets them to 0.0f. More...
void	clamp (float a, float b)
	clamp set data values in the range [a,b] More...
void	calculateStrides ()
	calculateStrides computes the strides values for pixels, lines and frames. More...
float *	operator() (int x, int y, int t)
	operator () returns a pointer to a pixel at (x, y, t) More...
float *	operator() (int x, int y)
	operator () returns a pointer to a pixel at (x, y) More...
float *	operator() (float x, float y)
	operator () returns a pointer to a pixel at (x, y) with normalized coordinates (values in [0, 1]). More...
float *	getLL (float x, float y, float z)
	getLL returns a pointer to a pixel given a normalized direction and assuming longituted-latitude mapping of the image. More...
void	getNormalizedCoords (int x, int y, float &nx, float &ny)
	getNormalizedCoords computes normalized coordinates (nx, ny) of (x, y). More...
int	getAddress (int x, int y)
	getAddress calculates a memory address from (x, y) More...
int	getAddress (int x, int y, int t)
	getAddress calculates a memory address from (x, y, t) More...
void	reverseAddress (int ind, int &x, int &y)
	reverseAddress computes (x, y) given a memory address More...
Image *	allocateSimilarOne ()
	allocateSimilarOne creates an Image with similar size of the calling instance. More...
void	allocateSimilarTo (Image *img)
	allocateSimilarTo allocate an Image with similar size of the passed by. More...
Image *	clone () const
	Clone creates a deep copy of the calling instance. More...
bool	Read (std::string nameFile, LDR_type typeLoad)
	Read opens an Image from a file on the disk. More...
bool	Write (std::string nameFile, LDR_type typeWrite, int writerCounter)
	Write saves an Image into a file on the disk. More...
void	changeOwnership (bool notOwned)
	changeOwnership More...
void	operator= (const Image &a)
	operator = More...
void	operator= (const float &a)
	operator = More...
void	operator+= (const float &a)
	operator += More...
Image	operator+ (const float &a) const
	operator + More...
void	operator+= (const Image &a)
	operator += More...
Image	operator+ (const Image &a) const
	operator + More...
void	operator*= (const float &a)
	operator *= More...
Image	operator* (const float &a) const
	operator * More...
void	operator*= (const Image &a)
	operator *= More...
Image	operator* (const Image &a) const
	operator * More...
void	operator-= (const float &a)
	operator -= More...
Image	operator- (const float &a) const
	operator - More...
void	operator-= (const Image &a)
	operator -= More...
Image	operator- (const Image &a) const
	operator - More...
void	operator/= (const float &a)
	operator /= More...
Image	operator/ (const float &a) const
	operator / More...
void	operator/= (const Image &a)
	operator /= More...
Image	operator/ (const Image &a) const
	operator / More...
float *	sort ()
	sort More...

Protected Member Functions
void	releaseGL ()
	releaseGL More...
void	assignGL (float r=0.0f, float g=0.0f, float b=0.0f, float a=1.0f)
	assignGL assigns an (r, g, b, a) value to an image using glClearColor. More...
void	thisOperatorConst (const float &a, BOGL op)
	thisOperatorConst More...
void	thisOperatorConstColor (const Arrayf &a, BOGL op)
	thisOperatorConstColor More...
void	thisOperatorImage (const ImageGL &a, BOGL op)
	thisOperatorImage More...
ImageGL	newOperatorConstColor (const Arrayf &a, BOGL op)
	newOperatorConstColor More...
ImageGL	newOperatorConst (const float &a, BOGL op)
	newOperatorConst More...
ImageGL	newOperatorImage (const ImageGL &a, BOGL op)
	newOperatorImage More...
Protected Member Functions inherited from pic::pic::Image
void	setNULL ()
	setNULL sets buffers values to NULL. More...

Protected Attributes
GLuint	texture
GLenum	target
IMAGESTORE	mode
bool	notOwnedGL
Fbo *	tmpFbo
std::vector< GLuint >	stack
Protected Attributes inherited from pic::pic::Image
bool	flippedEXR
int	readerCounter
bool	notOwned
BBox	fullBox
LDR_type	typeLoad

Additional Inherited Members
Public Attributes inherited from pic::pic::Image
float	exposure
int	width
int	height
int	channels
int	frames
int	depth
int	alpha
int	tstride
int	ystride
int	xstride
float	widthf
float	width1f
float	heightf
float	height1f
float	channelsf
float	framesf
float	frames1f
std::string	nameFile
float *	data
	data is the main buffer where pixel values are stored. More...
unsigned char *	dataUC
	dataUC is a buffer for rendering 8-bit images. More...
unsigned char *	dataRGBE
	dataRGBE is a buffer for rendering RGBE encoded images. More...

Detailed Description

The ImageGL class.

Constructor & Destructor Documentation

ImageGL() [1/7]

pic::ImageGL::ImageGL

(

)

ImageGL.

~ImageGL()

pic::ImageGL::~ImageGL

(

)

ImageGL() [2/7]

pic::ImageGL::ImageGL	(	GLuint	texture,
		GLenum	target
	)

ImageGL.

Parameters

texture
target

ImageGL() [3/7]

pic::ImageGL::ImageGL	(	Image *	img,
		bool	transferOwnership
	)

ImageGL.

Parameters

img
transferOwnership

ImageGL() [4/7]

pic::ImageGL::ImageGL	(	Image *	img,
		GLenum	target,
		bool	mipmap,
		bool	transferOwnership
	)

ImageGL.

Parameters

img
target
mipmap
transferOwnership

ImageGL() [5/7]

pic::ImageGL::ImageGL ( std::string  nameFile )

inline

ImageGL.

Parameters

nameFile

ImageGL() [6/7]

pic::ImageGL::ImageGL ( int  frames, int  width, int  height, int  channels, float *  data  )

inline

Image.

Parameters

frames
width
height
channels
data

ImageGL() [7/7]

pic::ImageGL::ImageGL	(	int	frames,
		int	width,
		int	height,
		int	channels,
		IMAGESTORE	mode,
		GLenum	target
	)

ImageGL.

Parameters

frames
width
height
channels
mode

Member Function Documentation

allocateSimilarOneGL()

ImageGL* pic::ImageGL::allocateSimilarOneGL

(

)

allocateSimilarOneGL

Returns

assignGL()

void pic::ImageGL::assignGL ( float  r = 0.0f, float  g = 0.0f, float  b = 0.0f, float  a = 1.0f  )

inlineprotected

assignGL assigns an (r, g, b, a) value to an image using glClearColor.

Parameters

r	is the value for the red channel.
g	is the value for the green channel.
b	is the value for the blue channel.
a	is the value for the alpha channel.

bindTexture()

void pic::ImageGL::bindTexture

(

)

bindTexture

clamp()

void pic::ImageGL::clamp	(	float	a,
		float	b
	)

clamp

Parameters

a
b

cloneGL()

ImageGL* pic::ImageGL::cloneGL

(

)

cloneGL

Returns

generateTextureGL()

GLuint pic::ImageGL::generateTextureGL	(	GLenum	target,
		GLenum	format_type,
		bool	mipmap
	)

generateTextureGL

Parameters

target
format_type
mipmap

Returns

getLogMeanVal()

float* pic::ImageGL::getLogMeanVal ( float *  ret = NULL )

inline

getLogMeanVal

Parameters

imgIn

Returns

getMaxVal()

float* pic::ImageGL::getMaxVal ( float *  ret = NULL )

inline

getMaxVal

Parameters

imgIn
ret

Returns

getMeanVal()

float* pic::ImageGL::getMeanVal ( float *  ret = NULL )

inline

getMeanVal

Parameters

imgIn

Returns

getMinVal()

float* pic::ImageGL::getMinVal ( float *  ret = NULL )

inline

getMinVal

Parameters

imgIn

Returns

getSumVal()

float* pic::ImageGL::getSumVal ( float *  ret = NULL )

inline

getSumVal

Parameters

imgIn
ret

Returns

getTarget()

GLenum pic::ImageGL::getTarget ( )

inline

getTarget

Returns

getTexture()

GLuint pic::ImageGL::getTexture ( ) const

inline

getTexture

Returns

getVal()

float* pic::ImageGL::getVal ( float *  ret, ReduxGL *  flt  )

inline

getVal

Parameters

ret
flt

Returns

loadAllSlicesIntoTexture()

void pic::ImageGL::loadAllSlicesIntoTexture

(

)

loadAllSlicesIntoTexture

loadFromMemory()

void pic::ImageGL::loadFromMemory

(

)

loadFromMemory

loadSliceIntoTexture()

void pic::ImageGL::loadSliceIntoTexture

(

int

i

)

loadSliceIntoTexture

Parameters

i

loadToMemory()

void pic::ImageGL::loadToMemory

(

)

loadToMemory

newOperatorConst()

ImageGL pic::ImageGL::newOperatorConst ( const float &  a, BOGL  op  )

inlineprotected

newOperatorConst

Parameters

a
op

Returns

newOperatorConstColor()

ImageGL pic::ImageGL::newOperatorConstColor ( const Arrayf &  a, BOGL  op  )

inlineprotected

newOperatorConstColor

Parameters

a
op

Returns

newOperatorImage()

ImageGL pic::ImageGL::newOperatorImage ( const ImageGL &  a, BOGL  op  )

inlineprotected

newOperatorImage

Parameters

a
op

operator*() [1/2]

ImageGL pic::ImageGL::operator*

(

const ImageGL &

a

)

operator *

Parameters

a

Returns

operator*() [2/2]

ImageGL pic::ImageGL::operator*

(

const float &

a

)

operator *

Parameters

a

Returns

operator*=() [1/2]

void pic::ImageGL::operator*=

(

const ImageGL &

a

)

operator *=

Parameters

a

operator*=() [2/2]

void pic::ImageGL::operator*=

(

const float &

a

)

operator *=

Parameters

a

operator+() [1/2]

ImageGL pic::ImageGL::operator+

(

const ImageGL &

a

)

operator +

Parameters

a

Returns

operator+() [2/2]

ImageGL pic::ImageGL::operator+

(

const float &

a

)

operator +

Parameters

a

Returns

operator+=() [1/2]

void pic::ImageGL::operator+=

(

const ImageGL &

a

)

operator +=

Parameters

a

operator+=() [2/2]

void pic::ImageGL::operator+=

(

const float &

a

)

operator +=

Parameters

a

operator-() [1/2]

ImageGL pic::ImageGL::operator-

(

const ImageGL &

a

)

operator -

Parameters

a

Returns

operator-() [2/2]

ImageGL pic::ImageGL::operator-

(

const float &

a

)

operator -

Parameters

a

Returns

operator-=() [1/2]

void pic::ImageGL::operator-=

(

const ImageGL &

a

)

operator -=

Parameters

a

operator-=() [2/2]

void pic::ImageGL::operator-=

(

const float &

a

)

operator -=

Parameters

a

operator/() [1/2]

ImageGL pic::ImageGL::operator/

(

const ImageGL &

a

)

operator /

Parameters

a

Returns

operator/() [2/2]

ImageGL pic::ImageGL::operator/

(

const float &

a

)

operator /

Parameters

a

Returns

operator/=() [1/3]

void pic::ImageGL::operator/=

(

const ImageGL &

a

)

operator /=

Parameters

a

operator/=() [2/3]

void pic::ImageGL::operator/=

(

const float &

a

)

operator /=

Parameters

a

operator/=() [3/3]

void pic::ImageGL::operator/=

(

const Arrayf &

a

)

operator /=

Parameters

a

operator=() [1/2]

void pic::ImageGL::operator=

(

const ImageGL &

a

)

operator =

Parameters

a

operator=() [2/2]

void pic::ImageGL::operator=

(

const float &

a

)

operator =

Parameters

a

readFromBindedFBO()

void pic::ImageGL::readFromBindedFBO

(

)

readFromBindedFBO

readFromFBO() [1/2]

void pic::ImageGL::readFromFBO

(

Fbo *

fbo

)

readFromFBO

Parameters

fbo

readFromFBO() [2/2]

void pic::ImageGL::readFromFBO	(	Fbo *	fbo,
		GLenum	format
	)

readFromFBO

Parameters

fbo
format

releaseGL()

void pic::ImageGL::releaseGL ( )

protected

releaseGL

setTexture()

void pic::ImageGL::setTexture ( GLuint  texture )

inline

setTexture

Parameters

texture

thisOperatorConst()

void pic::ImageGL::thisOperatorConst ( const float &  a, BOGL  op  )

inlineprotected

thisOperatorConst

Parameters

a
op

thisOperatorConstColor()

void pic::ImageGL::thisOperatorConstColor ( const Arrayf &  a, BOGL  op  )

inlineprotected

thisOperatorConstColor

Parameters

a
op

thisOperatorImage()

void pic::ImageGL::thisOperatorImage ( const ImageGL &  a, BOGL  op  )

inlineprotected

thisOperatorImage

Parameters

a
op

unBindTexture()

void pic::ImageGL::unBindTexture

(

)

unBindTexture

updateModeCPU()

void pic::ImageGL::updateModeCPU ( )

inline

updateModeCPU

updateModeGPU()

void pic::ImageGL::updateModeGPU ( )

inline

updateModeGPU

Member Data Documentation

mode

IMAGESTORE pic::ImageGL::mode

protected

notOwnedGL

bool pic::ImageGL::notOwnedGL

protected

stack

std::vector<GLuint> pic::ImageGL::stack

protected

target

GLenum pic::ImageGL::target

protected

texture

GLuint pic::ImageGL::texture

protected

tmpFbo

Fbo* pic::ImageGL::tmpFbo

protected

---

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

• C:/Users/Francesco/Documents/GitHub/piccante/include/gl/image.hpp