Classes
class	Array
	The Array class. More...

class	BBox
	The BBox class manages the creation of bounding boxes for images. More...

struct	BITMAPFILEHEADER
	The BITMAPFILEHEADER struct. More...

struct	BITMAPINFOHEADER
	The BITMAPINFOHEADER struct. More...

class	Buffer

class	BufferOpGL
	The BufferOpGL class. More...

class	BufferOpsGL
	The BufferOpsGL class. More...

class	ColorConv
	The ColorConv class. More...

class	ColorConvGL
	The ColorConvGL class. More...

class	ColorConvGLRGBtoHSL
	The ColorConvGLRGBtoHSL class. More...

class	ColorConvGLRGBtosRGB
	The ColorConvGLRGBtosRGB class. More...

class	ColorConvGLRGBtoXYZ
	The ColorConvGLRGBtoXYZ class. More...

class	ColorConvGLXYZtoCIELAB
	The ColorConvGLXYZtoCIELAB class. More...

class	ColorConvRGBtoXYZ
	The ColorConvRGBtoXYZ class. More...

class	ColorToGrayGL
	The ColorToGrayGL class. More...

class	DragoTMOGL
	The DragoTMOGL class. More...

class	DurandTMOGL
	The DurandTMOGL class. More...

struct	EXIFInfo

class	ExposureFusionGL
	The ExposureFusionGL class. More...

class	Fbo
	The Fbo class. More...

class	FileLister

class	Filter
	The Filter class. More...

class	FilterDeformGrid
	The FilterDeformGrid class. More...

struct	FilterFData

class	FilterGL
	The FilterGL class. More...

class	FilterGL1D
	The FilterGL1D class. More...

class	FilterGLAnisotropicDiffusion
	The FilterGLAnisotropicDiffusion class. More...

class	FilterGLBilateral1D
	The FilterGLBilateral1D class. More...

class	FilterGLBilateral2DAS

class	FilterGLBilateral2DF
	The FilterGLBilateral2DF class provides an HW accelerated bilateral filter implementation without approximations. More...

class	FilterGLBilateral2DG
	The FilterGLBilateral2DG class. More...

class	FilterGLBilateral2DS
	The FilterGLBilateral2DS class. More...

class	FilterGLBilateral2DSE
	The FilterGLBilateral2DSE class. More...

class	FilterGLBilateral2DSP
	The FilterGLBilateral2DSP class provides an approximated 2D bilateral filter using two 1D bilateral filtes; i.e. using the separable approximation. More...

class	FilterGLBilateral3DS
	The FilterGLBilateral3DS class. More...

class	FilterGLBilateral3DSP
	The FilterGLBilateral3DSP class. More...

class	FilterGLBlend
	The FilterGLBlend class. More...

class	FilterGLChannel
	The FilterGLChannel class. More...

class	FilterGLColorConv
	The FilterGLColorConv class. More...

class	FilterGLConv1D
	The FilterGLConv1D class. More...

class	FilterGLConv2D
	The FilterGLConv2D class. More...

class	FilterGLDeformGrid
	The FilterGLDeformGrid class. More...

class	FilterGLDisp
	The FilterGLDisp class. More...

class	FilterGLDownPP
	The FilterGLDownPP class. More...

class	FilterGLDragoTMO
	The FilterGLDragoTMO class. More...

class	FilterGLDurandTMO
	The FilterGLDurandTMO class. More...

class	FilterGLExposureFusionWeights
	The FilterGLExposureFusionWeights class. More...

class	FilterGLGaussian1D

class	FilterGLGaussian2D
	The FilterGLGaussian2D class. More...

class	FilterGLGaussian3D

class	FilterGLGradient
	The FilterGLGradient class. More...

class	FilterGLGrowCut
	The FilterGLGrowCut class. More...

class	FilterGLHSLReplace
	The FilterGLHSLReplace class. More...

class	FilterGLIterative
	The FilterGLIterative class. More...

class	FilterGLLaplacian
	The FilterGLLaplacian class. More...

class	FilterGLLuminance
	The FilterGLLuminance class. More...

class	FilterGLMax
	The FilterGLMax class. More...

class	FilterGLMean
	The FilterGLMean class. More...

class	FilterGLMin
	The FilterGLMin class. More...

class	FilterGLNonLinear1D
	The FilterGLNonLinear1D class. More...

class	FilterGLNPasses
	The FilterGLNPasses class. More...

class	FilterGLOp

class	FilterGLReinhardSinglePass
	The FilterGLReinhardSinglePass class. More...

class	FilterGLRemapping
	The FilterGLRemapping class. More...

class	FilterGLRemoveNuked
	The FilterGLRemoveNuked class. More...

class	FilterGLSampler2D
	The FilterGLSampler2D class. More...

class	FilterGLSamplingMap
	The FilterGLSamplingMap class. More...

class	FilterGLScatter
	The FilterGLScatter class implement the bilateral grid approximation of the bilateral filter. More...

class	FilterGLSigmoidTMO
	The FilterGLSigmoidTMO class. More...

class	FilterGLSimpleTMO
	The FilterGLSimpleTMO class. More...

class	FilterGLSlicer
	The FilterGLSlicer class. More...

class	FilterGLUpPP
	The FilterGLUpPP class. More...

class	FilterGLWarp2D
	The FilterGLWarp2D class. More...

class	FilterLuminance
	The FilterLuminance class. More...

class	FilterSimpleTMO
	The FilterSimpleTMO class. More...

class	FilterWarp2D
	The FilterWarp2D class. More...

class	GrowCutGL

class	Histogram
	The Histogram class is a class for creating, managing, loading, and saving histogram for an Image. More...

class	HybridTMOGL
	The HybridTMOGL class. More...

class	Image
	The Image class stores an image as buffer of float. More...

class	ImageGL
	The ImageGL class. More...

class	ImageSampler
	The ImageSampler class. More...

class	ImageSamplerBicubic
	The ImageSamplerBicubic class. More...

class	ImageSamplerBilinear
	The ImageSamplerBilinear class. More...

class	ImageSamplerNearest
	The ImageSamplerNearest class. More...

class	IndexedArray
	The IndexedArray class. More...

class	Matrix3x3
	The Matrix3x3 class provides methods for managing a 3 by 3 matrix. More...

class	MRSamplers
	The MRSamplers class. More...

class	MRSamplersGL
	The MRSamplersGL class. More...

class	PrecomputedGaussian
	The PrecomputedGaussian class. More...

class	ProgramGL

class	PushPullGL
	The PushPullGL class. More...

class	PyramidGL
	The PyramidGL class. More...

class	QuadGL
	The QuadGL class. More...

class	RadialBasisFunction
	The RadialBasisFunction class. More...

class	RandomSampler
	The RandomSampler class. More...

class	ReduxGL
	The ReduxGL class. More...

class	ReduxOpsGL
	The BufferOpsGL class. More...

class	ReinhardTMOGL
	The ReinhardTMOGL class. More...

class	RichardsonLucyDeconvolutionGL

class	SegmentationGL
	The SegmentationGL class. More...

class	TechniqueGL
	The TechniqueGL class. More...

struct	TGA_HEADER
	The TGA_HEADER struct. More...

class	Tile
	The Tile class. More...

class	TileList
	The TileList class. More...

struct	TMP_IMG_HEADER
	The TMP_IMG_HEADER struct is a header for a tmp image. More...

class	Vec
	The Vec class. More...

Typedefs
typedef unsigned int	uint

typedef unsigned char	uchar

typedef uint *	puint

typedef uchar *	puchar

typedef Array< float >	Arrayf
	Arrayf. More...

typedef Array< int >	Arrayi
	Arrayi. More...

typedef Array< unsigned int >	Arrayui
	Arrayui. More...

typedef std::vector< std::string >	StringVec
	StringVec is an std::vector of std::string. More...

typedef std::vector< int >	IntCoord
	IntCoord. More...

typedef IndexedArray< float >	IndexedArrayf

typedef IndexedArray< int >	IndexedArrayi

typedef IndexedArray< unsigned int >	IndexedArrayui

typedef std::vector< Image * >	ImageVec
	ImageVec an std::vector of pic::Image. More...

typedef std::vector< ImageGL * >	ImageGLVec
	ImageGLVec an std::vector of pic::ImageGL. More...

typedef std::vector< BufferOpGL * >	BufferOperatorsGL

typedef Vec< 2, int >	Vec2i
	Vec2i. More...

typedef Vec< 3, int >	Vec3i
	Vec3i. More...

typedef Vec< 4, int >	Vec4i
	Vec4i. More...

typedef Vec< 2, float >	Vec2f
	Vec2f. More...

typedef Vec< 3, float >	Vec3f
	Vec3f. More...

typedef std::vector< ReduxGL * >	ReduxOperatorsGL

Enumerations
enum	LDR_type { LT_NOR, LT_NOR_GAMMA, LT_LDR, LT_NONE }
	The LDR_type enum. More...

enum	LABEL_IO_EXTENSION { IO_TMP, IO_PFM, IO_HDR, IO_EXR, IO_VOL, IO_BMP, IO_PPM, IO_TGA, IO_JPG, IO_PNG, IO_PGM, IO_NULL }

enum	VALUE_SPACE { VS_LDR, VS_LIN, VS_LOG_2, VS_LOG_E, VS_LOG_10 }

enum	LUMINANCE_TYPE { LT_CIE_LUMINANCE, LT_LUMA, LT_WARD_LUMINANCE, LT_MEAN }

enum	BOGL { BOGL_ADD, BOGL_SUB, BOGL_MUL, BOGL_DIV, BOGL_ADD_CONST, BOGL_SUB_CONST, BOGL_MUL_CONST, BOGL_DIV_CONST, BOGL_ADD_S, BOGL_SUB_S, BOGL_MUL_S, BOGL_DIV_S, BOGL_CLAMP, BOGL_ID, BOGL_ID_CONST }

enum	SAMPLER_TYPE { ST_BRIDSON, ST_DARTTHROWING, ST_PATTERN, ST_MONTECARLO, ST_MONTECARLO_S }

enum	BF_TYPE { BF_CLASSIC, BF_CROSS, BF_BRUSH }

enum	REDGL { REDGL_MIN, REDGL_MAX, REDGL_SUM, REDGL_MEAN, REDGL_LOG_MEAN }

enum	IMAGESTORE { IMG_GPU_CPU, IMG_CPU_GPU, IMG_CPU, IMG_GPU, IMG_NULL }

Functions
template<typename T >
PIC_INLINE bool	isnan (T value)
	isnan is it a NaN? More...

template<typename T >
PIC_INLINE bool	isinf (T value)
	isinf is it a Inf value? More...

PIC_INLINE bool	equalf (float a, float b)
	equalf checks if two float values are the same or not. More...

PIC_INLINE float	getRandombase ()
	Randombase returns a number in [0, 1] based on rand(). More...

PIC_INLINE float	getRandom (unsigned int n)
	Random returns a number in [0, 2^32 - 1] to a float in [0, 1]. More...

PIC_INLINE int	getRandomInt (int n, int a, int b)
	getRandomInt More...

PIC_INLINE float	sFunction (float x)
	sFunction evaluates a cubic s-function. More...

PIC_INLINE float	sCurve5 (float x)
	sCurve5 evaluates a quintic S-Shape: 6x^5-15x^4+10x^3 More...

PIC_INLINE float	square (float x)
	Square applies square function to a value. More...

PIC_INLINE float	sqrtf_s (float x)
	sqrtf_s More...

template<class T >
PIC_INLINE T	Clamp (T x, T a, T b)
	Clamp clamps a value, x, in the bound [a,b]. More...

PIC_INLINE long	lround (double x)
	lround rounds double numbers properly. More...

PIC_INLINE float	lround (float x)
	lround rounds float numbers properly. More...

PIC_INLINE float	lerp (float t, float x0, float x1)
	lerp evaluates linear interpolation More...

PIC_INLINE float	SmoothStep (float a, float b, float value)
	SmoothStep smoothes a value from a to b using a cube S-Shape. More...

float	Deg2Rad (float deg)
	Deg2Rad converts angles expressed in degrees into angles expressed in radians. More...

PIC_INLINE float	Rad2Deg (float rad)
	Rad2Deg converts angles expressed in radians into angles expressed in degrees. More...

PIC_INLINE int	log2 (int n)
	log2 computes logarithm in base 2 for integers. More...

PIC_INLINE int	pow2 (int n)
	pow2 computes 2^n. More...

PIC_INLINE float	log10PlusOne (float x)
	logf10PlusOne computes log10 of a value plus 1. More...

PIC_INLINE float	expfMinusOne (float x)
	expMinusOne More...

PIC_INLINE float	log10fPlusEpsilon (float x)
	log10fPlusEpsilon More...

PIC_INLINE float	powf10fMinusEpsilon (float x)
	powf10fMinusEpsilon More...

PIC_INLINE float	log2f (float x)
	log2f logarithm in base 2 for floating point More...

PIC_INLINE double	log2 (double x)
	log2 More...

PIC_INLINE float	log2fPlusEpsilon (float x)
	log2fPlusEpsilon More...

PIC_INLINE float	pow2f (float x)
	pow2f More...

PIC_INLINE int	powint (int x, int b)
	powint computes power function for integer values. More...

PIC_INLINE void	getRandomPermutation (std::mt19937 &m, unsigned int *perm, unsigned int nPerm, unsigned int n)
	getRandomPermutation computes a random permutation. More...

PIC_INLINE float	normalDistribution (float x, float mu=0.0f, float sigma=1.0f)
	normalDistribution More...

float	normalCDF (float x, float mu, float sigma)
	normalCDF More...

PIC_INLINE float	betaFunction (float A, float B, float step=1e-4)
	betaFunction More...

PIC_INLINE float	betaPDFwithBeta (float x, float A, float B, float betaAB)
	betaPDFwithBeta More...

PIC_INLINE float	betaPDF (float x, float A, float B)
	betaPDF More...

PIC_INLINE float	sigmoid (float x)
	sigmoid More...

PIC_INLINE float	sigmoidInv (float x)
	sigmoidInv More...

PIC_INLINE float	simple8bitWithGamma (float x)
	simple8bitWithGamma More...

template<class T >
void	filterInliers (std::vector< T > &vec, std::vector< unsigned int > &inliers, std::vector< T > &vecOut)
	filterInliers More...

template<class T >
void	stdVectorClear (std::vector< T *> &vec)
	stdVectorClear More...

template<class T >
void	stdVectorArrayClear (std::vector< T *> &vec)
	stdVectorArrayClear More...

template<class T >
void	setToANullVector (std::vector< T * > &vec, unsigned int n)
	setToANullVector More...

template<class T >
T *	releasePtr (T *data)
	release More...

template<class T >
T *	delete_s (T *data)
	delete_s More...

template<class T >
T *	delete_vec_s (T *data)
	delete_vec_s More...

PIC_INLINE int	timeGetTime ()

std::string	stdStringRep (std::string str, std::string strSub, std::string strRep)
	stdStringRep replaces strSub in str with strRep just once. More...

std::string	stdStringRepAll (std::string str, std::string strSub, std::string strRep)
	stdStringRepAll replaces all strSub in str with strRep. More...

template<class T >
std::string	fromNumberToString (T num)
	fromNumberToString converts a number into a string. More...

char	getSeparatorChar (std::string path)
	getSeparatorChar returns the folder separator in path as a char. More...

std::string	removeExtension (std::string name)
	RemoveExtension removes the extension of a string. More...

std::string	removeLocalPath (std::string name)
	removeLocalPath removes the local path of a string. More...

std::string	getFileNameOnly (std::string name)
	getFileNameOnly More...

std::string	getExtension (std::string name)
	getExtension gets the extension of a file name. More...

std::string	addSuffix (std::string name, std::string suffix)
	addSuffix adds a suffix to a file name. More...

std::string	replaceExtension (std::string nameOut, std::string fmtIn, std::string fmtOut)
	replaceExtension changes .format in a file name. More...

int	countSubString (std::string str, std::string subStr)
	countSubString counts how many subStr are in str. More...

std::string	getLocaDirectory (std::string path)
	getLocaDirectory gets local path. More...

std::string	getSeparator (std::string path)
	getSeparator returns the folder separator in path as a string More...

std::string	getFolderName (std::string path)
	getFolderName gets the folder name from the path. More...

std::string	getFileName (std::string path)
	getFileName gets the file name. More...

void	parseStringToStdVector (std::string str, char delim, StringVec *str_vec)
	parseStringToStdVector More...

std::string	genBilString (std::string type, float sigma_s, float sigma_r)
	genBilString More...

std::string	fromFileToStdString (std::string nameFile)
	fromFileToStdString writes a file into a std::string. More...

bool	checkAbsolutePath (std::string path)
	checkAbsolutePath checks if the path is absolute or not. More...

char *	fromStdStringToChar (std::string str)
	fromStdStringToChar converts from a std::string to a char*. More...

std::string	checkPath (std::string name)
	checkPath More...

std::string	adjustPath (std::string nameFile, std::string pathFolder)
	adjustPath modifies the path if it is not global. More...

std::string	removeInitialSpaces (char name[])
	removeInitialSpaces removes spaces at the beginning of a string. More...

PIC_INLINE float	estimateAverageLuminance (float shutter_speed, float aperture_value=1.0f, float iso_value=1.0f, float K_value=12.5f)
	estimateAverageLuminance estimates the average luminance of the shot. More...

PIC_INLINE bool	checkNormalized (const float *data, int size, float delta=1e-6f)
	checkNormalized checks if data is in [0,1]. More...

PIC_INLINE float *	convertLDR2HDR (unsigned char dataIn, float dataOut, int size, LDR_type type, float gamma=2.2f)
	convertLDR2HDR converts a buffer of unsigned char into float. More...

PIC_INLINE unsigned char *	convertHDR2LDR (const float dataIn, unsigned char dataOut, int size, LDR_type type, float gamma=2.2f)
	convertHDR2LDR converts a buffer of float into unsigned char. More...

int	BitmapPadding (int bpp, int width)
	BitmapPadding (SYSTEM: X POS Y POS). More...

PIC_INLINE unsigned char *	ReadBMP (std::string nameFile, unsigned char *data, int &width, int &height, int &channels)
	ReadBMP reads an image as .bmp file. More...

PIC_INLINE bool	WriteBMP (std::string nameFile, const unsigned char *data, int width, int height, int channels)
	WriteBMP writes an image as a .bmp file. More...

PIC_INLINE float *	ReadEXR (std::string nameFile, float *data, int &width, int &height, int &channels)

PIC_INLINE bool	WriteEXR (std::string nameFile, float *data, int width, int height, int channels=3)
	WriteEXR. More...

PIC_INLINE void	fromFloatToRGBE (float colFloat, unsigned char colRGBE)
	fromFloatToRGBE More...

PIC_INLINE void	fromSingleFloatToRGBE (float colFloat, unsigned char colRGBE)
	fromSingleFloatToRGBE More...

PIC_INLINE void	fromRGBEToFloat (unsigned char colRGBE, float colFloat)
	fromRGBEToFloat More...

PIC_INLINE float *	ReadHDR (std::string nameFile, float *data, int &width, int &height)
	ReadHDR reads a .hdr/.pic file. More...

PIC_INLINE void	WriteLineHDR (FILE file, unsigned char buffer_line, int width)
	WriteLineHDR writes a scanline of an image using RLE and RGBE encoding. More...

PIC_INLINE bool	WriteHDR (std::string nameFile, float *data, int width, int height, int channels, float appliedExposure=1.0f, bool bRLE=true)
	WriteHDR writes a .hdr/.pic file. More...

PIC_INLINE bool	WriteHDRBlock (std::string nameFile, float *buffer_line, int width, int height, int channels, int blockID, int nBlocks)
	WriteHDRBlock writes a .hdr file. More...

PIC_INLINE float	convertFloatEndianess (float value)
	convertFloatEndianess converts a float from little-endian to big-endian or viceversa. More...

PIC_INLINE float *	ReadPFM (std::string nameFile, float *data, int &width, int &height, int &channel)
	ReadPFM loads a portable float map from a file. More...

PIC_INLINE bool	WritePFM (std::string nameFile, float *data, int width, int height, int channels=3)
	WritePFM writes an HDR image in the portable float map format into a file. More...

PIC_INLINE unsigned char *	ReadPPM (std::string nameFile, unsigned char *data, int &width, int &height, int &channels)
	ReadPPM reads an .ppm file. More...

PIC_INLINE bool	WritePPM (std::string nameFile, const unsigned char *data, int width, int height, int channels)
	WritePPM writes an .ppm file. More...

PIC_INLINE unsigned char *	ReadPGM (std::string nameFile, unsigned char *data, int &width, int &height, int &channels)
	ReadPGM reads an .ppm file. More...

PIC_INLINE bool	WritePGM (std::string nameFile, const unsigned char *data, int width, int height, int channels, bool bAscii=false)
	WritePGM writes an .ppm file. More...

PIC_INLINE float *	ReadTMP (std::string nameFile, float *data, int &width, int &height, int &channels, int &frames, bool bHeader=true)
	ReadTMP reads a dump temp file. More...

PIC_INLINE bool	WriteTMP (std::string nameFile, float *data, int &width, int &height, int &channels, int &frames, bool bHeader=true)
	WriteTMP writes a dump temp file. More...

PIC_INLINE unsigned char *	ReadTGA (std::string nameFile, unsigned char *data, int &width, int &height, int &channels)
	ReadTGA reads an image in the .tga format. More...

PIC_INLINE bool	WriteTGA (std::string nameFile, const unsigned char *data, int width, int height, int channels)
	WriteTGA writes an image in the .tga format. More...

PIC_INLINE float *	ReadVOL (std::string nameFile, float *data, int &width, int &height, int &depth, int &channels)
	ReadVOL. More...

PIC_INLINE bool	WriteVOL (std::string nameFile, float *data, int width, int height, int depth, int channels=3)
	WriteVOL. More...

PIC_INLINE unsigned char *	ReadSTB (std::string nameFile, int &width, int &height, int &channels)
	ReadSTB. More...

PIC_INLINE bool	WriteSTB (std::string nameFile, unsigned char *data, int width, int height, int channels=3)
	WriteSTB. More...

unsigned int	twoByteToValue (unsigned char data[2], bool bMotorola)
	twoByteToValue More...

unsigned int	fourByteToValue (unsigned char data[4], bool bMotorola)
	fourByteToValue More...

bool	checkTag (unsigned char tag[2], unsigned short tag_r, bool bMotorola)
	checkTag More...

int	getTagID (unsigned char tag[2], bool bMotorola)
	getTagID More...

int	getBytesForComponents (int value)
	getBytesForComponents More...

std::string	readString (FILE *file, int length)
	readString More...

std::string	readStringFromUChar (unsigned char *data, int length)
	readStringFromUChar More...

float	readUnsignedRational (FILE *file, bool bMotorola)
	readUnsignedRational More...

bool	readEXIF (std::string name, EXIFInfo &info)
	readEXIF More...

PIC_INLINE LABEL_IO_EXTENSION	getLabelHDRExtension (std::string nameFile)
	getLabelHDRExtension returns the file label given its file name (for HDR images). More...

PIC_INLINE LABEL_IO_EXTENSION	getLabelLDRExtension (std::string nameFile)
	getLabelHDRExtension returns the file label given its file name (for LDR images). More...

PIC_INLINE ImageVec	Single (Image *img)
	Single creates an std::vector which contains img; this is for filters input. More...

PIC_INLINE ImageVec	Double (Image img1, Image img2)
	Double creates an std::vector which contains img1 and img2; this is for filters input. More...

PIC_INLINE ImageVec	Triple (Image img1, Image img2, Image *img3)
	Triple creates an std::vector which contains img1, img2, and img3; this is for filters input. More...

PIC_INLINE ImageVec	Quad (Image img1, Image img2, Image img3, Image img4)
	Triple creates an std::vector which contains img1, img2, img3, and img4; this is for filters input. More...

PIC_INLINE void	ImaveVecSortByExposureTime (ImageVec &stack)
	ImaveVecSortByExposureTime. More...

PIC_INLINE void	ImaveVecGetExposureTimesAsArray (ImageVec &stack, std::vector< float > &output, bool bLog)
	ImaveVecGetExposureTimesAsArray. More...

PIC_INLINE bool	ImageVecCheckSimilarType (ImageVec &stack)
	ImageVecCheckSimilarType. More...

PIC_INLINE bool	ImageVecCheck (ImageVec &imgIn, int minInputImages)
	ImageVecCheck. More...

PIC_INLINE ImageGLVec	SingleGL (ImageGL *img)
	SingleGL creates a single for filters input. More...

PIC_INLINE ImageGLVec	DoubleGL (ImageGL img1, ImageGL img2)
	DoubleGL creates a couple for filters input. More...

PIC_INLINE ImageGLVec	TripleGL (ImageGL img1, ImageGL img2, ImageGL *img3)
	TripleGL creates a triple for filters input. More...

PIC_INLINE bool	ImageGLVecCheck (ImageGLVec &imgIn, int minInputImages)
	ImageGLVecCheck. More...

PIC_INLINE void	getMinMaxFstops (Image *imgIn, int &minFstop, int &maxFstop)
	getMinMaxFstops computes the minimum and maximum f-stop values of an image. More...

PIC_INLINE std::vector< float >	getAllExposuresUniform (Image *imgIn)
	getAllExposuresUniform computes all required exposure values for reconstructing the input image using uniform sampling More...

PIC_INLINE std::vector< float >	getAllExposures (Image *imgIn)
	getAllExposures computes all required exposure values for reconstructing the input image using histogram sampling More...

PIC_INLINE ImageVec	getAllExposuresImages (Image *imgIn, std::vector< float > &fstops, float gamma=2.2f)
	getAllExposuresImages converts an image into a stack of images. More...

PIC_INLINE ImageVec	getAllExposuresImages (Image *imgIn, float gamma=2.2f)
	getAllExposuresImages converts an image into a stack of images. More...

PIC_INLINE ImageGLVec	getAllExposuresImagesGL (ImageGL *imgIn, float gamma=2.2f)
	getAllExposuresImagesGL converts an HDR image into a stack of LDR images More...

template<class Scalar >
Scalar	Bilinear (Scalar a, Scalar b, Scalar c, Scalar d, float x, float y)
	Bilinear calculates 2D bilinear interpolation at the point (x,y). More...

void	invBilinear (float A, float dx, float dy, float *out)
	invBilinear More...

float	Rx (float x)
	Rx evaluates B-spline (cubic). More...

float	MitchellNetravali (float x, float B, float C)
	MitchellNetravali. More...

float	Bicubic (float x)
	Bicubic. More...

float	CatmullRom (float x)
	CatmullRom. More...

float	Lanczos (float x, float a)
	Lanczos. More...

template<uint N>
PIC_INLINE bool	insideVecBBox (const Vec< N, float > &sample)
	insideVecBBox More...

template<uint N>
PIC_INLINE Vec< N, float >	normalize (Vec< N, float > x)

template<uint N>
PIC_INLINE Vec< N, float >	randomPoint (std::mt19937 *m)
	randomPoint More...

template<uint N>
void	vecrint (Vec< N, float > &ret)

template<uint N>
PIC_INLINE Vec< N, float >	annulusSampling (std::mt19937 *m, Vec< N, float > center, float radius)
	annulusSampling More...

template<uint N>
void	vecGamma (Vec< N, float > &ret, float g)

template<uint N>
void	vecSqrt (Vec< N, float > &ret)

template<uint N>
Vec< N, float >	vecValOver (Vec< N, float > &in, float value)

template<uint N, class T >
void	transferFromVecToPlain (std::vector< Vec< N, T > > &in, std::vector< T > &out)

template<uint N, class T >
void	transferFromPlainToVec (std::vector< T > &in, std::vector< Vec< N, T > > &out)

float	randU ()
	randU computes a random number in [0, 1[ using the classic rand(). More...

float	PoissonRadius (int nSamples)
	PoissonRadius estimates the radius of a Poisson-disk like distribution using nSmaples. More...

template<unsigned int N>
PIC_INLINE void	getMonteCarloSamples (std::mt19937 *m, int nSamples, std::vector< float > &samples)
	getMonteCarloSamples More...

template<unsigned int N>
PIC_INLINE void	getMonteCarloStratifiedSamples (std::mt19937 *m, int nSamples, std::vector< float > &samples)
	getMonteCarloStratifiedSamples More...

template<unsigned int N>
PIC_INLINE void	getPatternMethodSamples (int nSamples, std::vector< float > &samples)
	getPatternMethodSampler More...

template<unsigned int N>
void	getDartThrowingSamples (std::mt19937 *m, float radius2, int nSamples, std::vector< float > &samples)
	getDartThrowingSamples More...

template<unsigned int N>
bool	checkNeighborsBruteForce (std::vector< Vec< N, float > > &samples, Vec< N, float > x, float radius)
	checkNeighborsBruteForce More...

template<unsigned int N>
void	getBridsonSamples (std::mt19937 *m, float radius, std::vector< float > &samples, int kSamples=30)
	getBridsonSamples More...

template<unsigned int N>
PIC_INLINE void	ConvertVectorToPlus1 (std::vector< RandomSampler< N > > &rsVec, RandomSampler< N+1 > &rsOut)

PIC_INLINE void	glGetPrintError ()
	glGetPrintError More...

PIC_INLINE int	getValueBF (BF_TYPE type)
	getValueBF More...

PIC_INLINE std::string	GLSL_BICUBIC ()
	GLSL_BICUBIC returns bicubic sample. More...

PIC_INLINE std::string	GLSL_TEXTURE_BICUBIC ()
	GLSL_TEXTURE_BICUBIC. More...

void	getModesGL (int channels, int &mode, int &modeInternalFormat)
	getModesGL More...

void	getModesHalfGL (int channels, int &mode, int &modeInternalFormat)
	getModesHalfGL More...

void	getModesIntegerGL (int channels, int &mode, int &modeInternalFormat)
	getModesIntegerGL More...

int	getChannelsFromInternalFormatGL (int internalFormat)
	getChannelsFromInternalFormatGL returns the number of channels given an internal format. More...

PIC_INLINE void	getTextureInformationGL (GLuint texture, GLuint target, int &width, int &height, int &frames, int &channels)
	getTextureInformationGL returns width, height and frames values from a texture with target. More...

GLuint	glBeginTimeQuery ()
	glBeginTimeQuery More...

GLuint64	glEndTimeQuery (GLuint64 ret)
	glEndTimeQuery More...

PIC_INLINE GLuint	generateTexture2DGL (int width, int height, int channels, float *data=NULL, bool mipmap=false)
	generateTexture2DGL More...

PIC_INLINE GLuint	generateTextureCubeMapGL (int width, int height, int channels, int frames, float *data=NULL)
	generateTextureCubeMapGL More...

PIC_INLINE GLuint	generateTexture3DGL (int width, int height, int channels, int frames, float *data=NULL)
	generateTexture3DGL More...

PIC_INLINE GLuint	generateTexture2DArrayGL (int width, int height, int channels, int frames, float *data=NULL)
	generateTexture2DArrayGL More...

PIC_INLINE GLuint	generateTexture2DU32GL (int width, int height, int channels, int *data=NULL)
	generateTexture2DU32GL More...

PIC_INLINE GLuint	GenerateMask (int width, int height, bool buffer=NULL, GLuint tex=0, unsigned char tmpBuffer=NULL, bool mipmap=false)
	GenerateMask creates an opengl mask (a texture) from a buffer of bool values. More...

Variables
const float	C_LOG_NAT_2 = 0.69314718055994530941723212145818f

const float	C_INV_LOG_NAT_2 = 1.4426950408889634073599246810019f

const double	C_INV_LOG_NAT_2_D = 1.4426950408889634073599246810019

const float	C_EPSILON = 1e-6f

const float	C_SQRT_2 = 1.4142135623730950488016887242097f

const float	C_PI_025 = 0.78539816339744830961566084581988f

const float	C_PI_05 = 1.5707963267948966192313216916398f

const float	C_PI = 3.1415926535897932384626433832795f

const float	C_PI_2 = 6.283185307179586476925286766559f

const float	C_INV_PI_2 = 0.159154943091895335768883763f

const float	C_PI_4 = 12.566370614359172953850573533118f

const float	C_INV_PI_4 = 0.07957747154594766788444188168626f

const float	C_PI_2_2 = 19.739208802178717237668981999752f

const float	C_INV_PI = 0.31830988618379067153776526745f

const float	C_ONE_80_OVER_PI = 57.295779513082320876798154814105f

const float	C_PI_OVER_ONE_80 = 0.017453292519943295769236907685f

const float	mtxRGBtoXYZ []

const float	mtxXYZtoRGB []

const float	POISSON_RHO = 0.75f

const int	CONST_DARTTHROWING = 5000

Detailed Description

Note:

colFloat has to be an array of 3 floats
colRGBE has to be an array of 4 unsigned char

Typedef Documentation

◆ Arrayf

typedef Array<float> pic::pic::Arrayf

Arrayf.

◆ Arrayi

typedef Array<int> pic::pic::Arrayi

Arrayi.

◆ Arrayui

typedef Array<unsigned int> pic::pic::Arrayui

Arrayui.

◆ BufferOperatorsGL

typedef std::vector<BufferOpGL*> pic::pic::BufferOperatorsGL

◆ ImageGLVec

typedef std::vector<ImageGL*> pic::pic::ImageGLVec

ImageGLVec an std::vector of pic::ImageGL.

◆ ImageVec

typedef std::vector<Image *> pic::pic::ImageVec

ImageVec an std::vector of pic::Image.

◆ IndexedArrayf

typedef IndexedArray<float> pic::pic::IndexedArrayf

◆ IndexedArrayi

typedef IndexedArray<int> pic::pic::IndexedArrayi

◆ IndexedArrayui

typedef IndexedArray<unsigned int> pic::pic::IndexedArrayui

◆ IntCoord

typedef std::vector<int> pic::pic::IntCoord

IntCoord.

◆ puchar

typedef uchar* pic::pic::puchar

◆ puint

typedef uint* pic::pic::puint

◆ ReduxOperatorsGL

typedef std::vector<ReduxGL*> pic::pic::ReduxOperatorsGL

◆ StringVec

typedef std::vector<std::string > pic::pic::StringVec

StringVec is an std::vector of std::string.

◆ uchar

typedef unsigned char pic::pic::uchar

◆ uint

typedef unsigned int pic::pic::uint

◆ Vec2f

typedef Vec<2, float> pic::pic::Vec2f

Vec2f.

◆ Vec2i

typedef Vec<2, int> pic::pic::Vec2i

Vec2i.

◆ Vec3f

typedef Vec<3, float> pic::pic::Vec3f

Vec3f.

◆ Vec3i

typedef Vec<3, int> pic::pic::Vec3i

Vec3i.

◆ Vec4i

typedef Vec<4, int> pic::pic::Vec4i

Vec4i.

Enumeration Type Documentation

◆ BF_TYPE

enum pic::pic::BF_TYPE

Enumerator
BF_CLASSIC
BF_CROSS
BF_BRUSH

◆ BOGL

enum pic::pic::BOGL

Enumerator
BOGL_ADD
BOGL_SUB
BOGL_MUL
BOGL_DIV
BOGL_ADD_CONST
BOGL_SUB_CONST
BOGL_MUL_CONST
BOGL_DIV_CONST
BOGL_ADD_S
BOGL_SUB_S
BOGL_MUL_S
BOGL_DIV_S
BOGL_CLAMP
BOGL_ID
BOGL_ID_CONST

◆ IMAGESTORE

enum pic::pic::IMAGESTORE

Enumerator
IMG_GPU_CPU
IMG_CPU_GPU
IMG_CPU
IMG_GPU
IMG_NULL

◆ LABEL_IO_EXTENSION

enum pic::pic::LABEL_IO_EXTENSION

Enumerator
IO_TMP
IO_PFM
IO_HDR
IO_EXR
IO_VOL
IO_BMP
IO_PPM
IO_TGA
IO_JPG
IO_PNG
IO_PGM
IO_NULL

◆ LDR_type

enum pic::pic::LDR_type

The LDR_type enum.

Enumerator
LT_NOR
LT_NOR_GAMMA
LT_LDR
LT_NONE

◆ LUMINANCE_TYPE

enum pic::pic::LUMINANCE_TYPE

Enumerator
LT_CIE_LUMINANCE
LT_LUMA
LT_WARD_LUMINANCE
LT_MEAN

◆ REDGL

enum pic::pic::REDGL

Enumerator
REDGL_MIN
REDGL_MAX
REDGL_SUM
REDGL_MEAN
REDGL_LOG_MEAN

◆ SAMPLER_TYPE

enum pic::pic::SAMPLER_TYPE

Enumerator
ST_BRIDSON
ST_DARTTHROWING
ST_PATTERN
ST_MONTECARLO
ST_MONTECARLO_S

◆ VALUE_SPACE

enum pic::pic::VALUE_SPACE

Enumerator
VS_LDR
VS_LIN
VS_LOG_2
VS_LOG_E
VS_LOG_10

Function Documentation

◆ addSuffix()

std::string pic::pic::addSuffix	(	std::string	name,
		std::string	suffix
	)

inline

addSuffix adds a suffix to a file name.

Parameters

name
suffix

Returns

◆ adjustPath()

std::string pic::pic::adjustPath	(	std::string	nameFile,
		std::string	pathFolder
	)

adjustPath modifies the path if it is not global.

Parameters

nameFile
pathFolder

Returns

◆ annulusSampling()

template<uint N>

PIC_INLINE Vec<N, float> pic::pic::annulusSampling	(	std::mt19937 *	m,
		Vec< N, float >	center,
		float	radius
	)

annulusSampling

Parameters

m
center
radius

Returns

◆ betaFunction()

PIC_INLINE float pic::pic::betaFunction	(	float	A,
		float	B,
		float	step = `1e-4`
	)

betaFunction

Parameters

A
B

Returns

◆ betaPDF()

PIC_INLINE float pic::pic::betaPDF	(	float	x,
		float	A,
		float	B
	)

betaPDF

Parameters

x
A
B

Returns

◆ betaPDFwithBeta()

PIC_INLINE float pic::pic::betaPDFwithBeta	(	float	x,
		float	A,
		float	B,
		float	betaAB
	)

betaPDFwithBeta

Parameters

x
A
B
betaAB

Returns

◆ Bicubic()

float pic::pic::Bicubic ( float x )

inline

Bicubic.

Parameters

x

Returns

◆ Bilinear()

template<class Scalar >

Scalar pic::pic::Bilinear	(	Scalar	a,
		Scalar	b,
		Scalar	c,
		Scalar	d,
		float	x,
		float	y
	)

inline

Bilinear calculates 2D bilinear interpolation at the point (x,y).

Parameters

a	is the NW pixel value.
b	is the NE pixel value.
c	is the SW pixel value.
d	is the SE pixel value.
x	is the horizontal coordinate.
y	is the vertical coordinate.

Returns: the evaluation of the B-spline.

◆ BitmapPadding()

int pic::pic::BitmapPadding	(	int	bpp,
		int	width
	)

inline

BitmapPadding (SYSTEM: X POS Y POS).

Parameters

bpp
width

Returns

◆ CatmullRom()

float pic::pic::CatmullRom ( float x )

inline

CatmullRom.

Parameters

x

Returns

◆ checkAbsolutePath()

bool pic::pic::checkAbsolutePath ( std::string path )

inline

checkAbsolutePath checks if the path is absolute or not.

Parameters

path

Returns

◆ checkNeighborsBruteForce()

template<unsigned int N>

bool pic::pic::checkNeighborsBruteForce	(	std::vector< Vec< N, float > > &	samples,
		Vec< N, float >	x,
		float	radius
	)

checkNeighborsBruteForce

Parameters

samples
x
radius

Returns

◆ checkNormalized()

PIC_INLINE bool pic::pic::checkNormalized	(	const float *	data,
		int	size,
		float	delta = `1e-6f`
	)

checkNormalized checks if data is in [0,1].

Parameters

data
size
delta

Returns

◆ checkPath()

std::string pic::pic::checkPath ( std::string name )

inline

checkPath

Parameters

name

Returns

◆ checkTag()

bool pic::pic::checkTag	(	unsigned char	tag[2],
		unsigned short	tag_r,
		bool	bMotorola
	)

checkTag

Parameters

tag
tag_r
bMotorola

Returns

◆ Clamp()

template<class T >

PIC_INLINE T pic::pic::Clamp	(	T	x,
		T	a,
		T	b
	)

Clamp clamps a value, x, in the bound [a,b].

Parameters

x
a
b

Returns

◆ convertFloatEndianess()

PIC_INLINE float pic::pic::convertFloatEndianess ( float value )

convertFloatEndianess converts a float from little-endian to big-endian or viceversa.

Parameters

value is the input float to be converted.

Returns: It returns a big-endian float if value was stored as little-endian. Otherwise, it rerturns a little-endian.

◆ convertHDR2LDR()

PIC_INLINE unsigned char* pic::pic::convertHDR2LDR	(	const float *	dataIn,
		unsigned char *	dataOut,
		int	size,
		LDR_type	type,
		float	gamma = `2.2f`
	)

convertHDR2LDR converts a buffer of float into unsigned char.

Parameters

dataIn
dataOut
size
type
gamma

Returns

◆ convertLDR2HDR()

PIC_INLINE float* pic::pic::convertLDR2HDR	(	unsigned char *	dataIn,
		float *	dataOut,
		int	size,
		LDR_type	type,
		float	gamma = `2.2f`
	)

convertLDR2HDR converts a buffer of unsigned char into float.

Parameters

dataIn
dataOut
size
type
gamma

Returns

◆ ConvertVectorToPlus1()

template<unsigned int N>

PIC_INLINE void pic::pic::ConvertVectorToPlus1	(	std::vector< RandomSampler< N > > &	rsVec,
		RandomSampler< N+1 > &	rsOut
	)

◆ countSubString()

int pic::pic::countSubString	(	std::string	str,
		std::string	subStr
	)

inline

countSubString counts how many subStr are in str.

Parameters

str	is the input string.
subStr	is the substring to count in str.

Returns: the number of times subStr appears in str.

◆ Deg2Rad()

float pic::pic::Deg2Rad ( float deg )

inline

Deg2Rad converts angles expressed in degrees into angles expressed in radians.

Parameters

deg	is a value of an angle expressed in degrees.

Returns: It returns an ang expressed in radians.

◆ delete_s()

template<class T >

T* pic::pic::delete_s ( T * data )

inline

delete_s

Parameters

data

Returns

◆ delete_vec_s()

template<class T >

T* pic::pic::delete_vec_s ( T * data )

inline

delete_vec_s

Parameters

data

Returns

◆ Double()

PIC_INLINE ImageVec pic::pic::Double	(	Image *	img1,
		Image *	img2
	)

Double creates an std::vector which contains img1 and img2; this is for filters input.

Parameters

img1	is a pointer to a pic::Image
img2	is a pointer to a pic::Image

Returns: It returns an std::vector which contains img1 and img2.

◆ DoubleGL()

PIC_INLINE ImageGLVec pic::pic::DoubleGL	(	ImageGL *	img1,
		ImageGL *	img2
	)

DoubleGL creates a couple for filters input.

Parameters

img1
img2

Returns

◆ equalf()

PIC_INLINE bool pic::pic::equalf	(	float	a,
		float	b
	)

equalf checks if two float values are the same or not.

Parameters

a	is the first value to be checked.
b	is the second value to be checked.

Returns: This function returns true if a and b are similar, false otherwise.

◆ estimateAverageLuminance()

PIC_INLINE float pic::pic::estimateAverageLuminance	(	float	shutter_speed,
		float	aperture_value = `1.0f`,
		float	iso_value = `1.0f`,
		float	K_value = `12.5f`
	)

estimateAverageLuminance estimates the average luminance of the shot.

Parameters

shutter_speed	is the shutter speed of the camera
aperture_value	is the aperture value of the camera
iso_value	is the ISO value of the camera
K_value	is a value in [10.6, 13.4] depending on the camera

Returns

◆ expfMinusOne()

PIC_INLINE float pic::pic::expfMinusOne ( float x )

expMinusOne

Parameters

x

Returns

◆ filterInliers()

template<class T >

void pic::pic::filterInliers	(	std::vector< T > &	vec,
		std::vector< unsigned int > &	inliers,
		std::vector< T > &	vecOut
	)

inline

filterInliers

Parameters

vec
inliers
vecOut

◆ fourByteToValue()

unsigned int pic::pic::fourByteToValue	(	unsigned char	data[4],
		bool	bMotorola
	)

fourByteToValue

Parameters

data
bMotorola

Returns

◆ fromFileToStdString()

std::string pic::pic::fromFileToStdString ( std::string nameFile )

inline

fromFileToStdString writes a file into a std::string.

Parameters

nameFile

Returns

◆ fromFloatToRGBE()

PIC_INLINE void pic::pic::fromFloatToRGBE	(	float *	colFloat,
		unsigned char *	colRGBE
	)

fromFloatToRGBE

Parameters

colFloat
colRGBE

◆ fromNumberToString()

template<class T >

std::string pic::pic::fromNumberToString ( T num )

inline

fromNumberToString converts a number into a string.

Parameters

num	is an input number.

◆ fromRGBEToFloat()

PIC_INLINE void pic::pic::fromRGBEToFloat	(	unsigned char *	colRGBE,
		float *	colFloat
	)

fromRGBEToFloat

Parameters

colRGBE
colFloat

◆ fromSingleFloatToRGBE()

PIC_INLINE void pic::pic::fromSingleFloatToRGBE	(	float *	colFloat,
		unsigned char *	colRGBE
	)

fromSingleFloatToRGBE

Parameters

colFloat
colRGBE

◆ fromStdStringToChar()

char* pic::pic::fromStdStringToChar ( std::string str )

inline

fromStdStringToChar converts from a std::string to a char*.

Parameters

str

Returns

◆ genBilString()

std::string pic::pic::genBilString	(	std::string	type,
		float	sigma_s,
		float	sigma_r
	)

inline

genBilString

Parameters

type
sigma_s
sigma_r

Returns

◆ GenerateMask()

PIC_INLINE GLuint pic::pic::GenerateMask	(	int	width,
		int	height,
		bool *	buffer = `NULL`,
		GLuint	tex = `0`,
		unsigned char *	tmpBuffer = `NULL`,
		bool	mipmap = `false`
	)

GenerateMask creates an opengl mask (a texture) from a buffer of bool values.

Parameters

width
height
buffer
tex
tmpBuffer
mipmap

Returns

◆ generateTexture2DArrayGL()

PIC_INLINE GLuint pic::pic::generateTexture2DArrayGL	(	int	width,
		int	height,
		int	channels,
		int	frames,
		float *	data = `NULL`
	)

generateTexture2DArrayGL

Parameters

width
height
channels
frames
data

Returns

◆ generateTexture2DGL()

PIC_INLINE GLuint pic::pic::generateTexture2DGL	(	int	width,
		int	height,
		int	channels,
		float *	data = `NULL`,
		bool	mipmap = `false`
	)

generateTexture2DGL

Parameters

width
height
channels
data
mipmap

Returns

◆ generateTexture2DU32GL()

PIC_INLINE GLuint pic::pic::generateTexture2DU32GL	(	int	width,
		int	height,
		int	channels,
		int *	data = `NULL`
	)

generateTexture2DU32GL

Parameters

width
height
channels

Returns

◆ generateTexture3DGL()

PIC_INLINE GLuint pic::pic::generateTexture3DGL	(	int	width,
		int	height,
		int	channels,
		int	frames,
		float *	data = `NULL`
	)

generateTexture3DGL

Parameters

width
height
channels
frames
data

Returns

◆ generateTextureCubeMapGL()

PIC_INLINE GLuint pic::pic::generateTextureCubeMapGL	(	int	width,
		int	height,
		int	channels,
		int	frames,
		float *	data = `NULL`
	)

generateTextureCubeMapGL

Parameters

width
height
channels
frames
data

Returns

◆ getAllExposures()

PIC_INLINE std::vector<float> pic::pic::getAllExposures ( Image * imgIn )

getAllExposures computes all required exposure values for reconstructing the input image using histogram sampling

Parameters

imgIn is an input image

Returns: It returns an std::vector<float> with all exposure values encoding imgIn

◆ getAllExposuresImages() [1/2]

PIC_INLINE ImageVec pic::pic::getAllExposuresImages	(	Image *	imgIn,
		std::vector< float > &	fstops,
		float	gamma = `2.2f`
	)

getAllExposuresImages converts an image into a stack of images.

Parameters

imgIn	is an input image.
fstops	a vector with fstops.
gamma	is the gamma correction value for the output stack.

Returns: It returns an ImageVec of images which encode imgIn at different exposure values.

◆ getAllExposuresImages() [2/2]

PIC_INLINE ImageVec pic::pic::getAllExposuresImages	(	Image *	imgIn,
		float	gamma = `2.2f`
	)

getAllExposuresImages converts an image into a stack of images.

Parameters

imgIn	is an input image.
gamma	is the gamma correction value for the output stack.

Returns: It returns an ImageVec of images which encode imgIn at different exposure values.

◆ getAllExposuresImagesGL()

PIC_INLINE ImageGLVec pic::pic::getAllExposuresImagesGL	(	ImageGL *	imgIn,
		float	gamma = `2.2f`
	)

getAllExposuresImagesGL converts an HDR image into a stack of LDR images

Parameters

imgIn

Returns

◆ getAllExposuresUniform()

PIC_INLINE std::vector<float> pic::pic::getAllExposuresUniform ( Image * imgIn )

getAllExposuresUniform computes all required exposure values for reconstructing the input image using uniform sampling

Parameters

imgIn is an input image

Returns: It returns an std::vector<float> with all f-stops values encoding imgIn

◆ getBridsonSamples()

template<unsigned int N>

void pic::pic::getBridsonSamples	(	std::mt19937 *	m,
		float	radius,
		std::vector< float > &	samples,
		int	kSamples = `30`
	)

getBridsonSamples

Parameters

m
radius
samples
kSamples

◆ getBytesForComponents()

int pic::pic::getBytesForComponents ( int value )

getBytesForComponents

Parameters

value

Returns

◆ getChannelsFromInternalFormatGL()

int pic::pic::getChannelsFromInternalFormatGL ( int internalFormat )

inline

getChannelsFromInternalFormatGL returns the number of channels given an internal format.

Parameters

internalFormat is the OpenGL internal format of a texture.

Returns: It returns the number of channels.

◆ getDartThrowingSamples()

template<unsigned int N>

void pic::pic::getDartThrowingSamples	(	std::mt19937 *	m,
		float	radius2,
		int	nSamples,
		std::vector< float > &	samples
	)

getDartThrowingSamples

Parameters

m
radius2
nSamples
samples

◆ getExtension()

std::string pic::pic::getExtension ( std::string name )

inline

getExtension gets the extension of a file name.

Parameters

name

Returns

◆ getFileName()

std::string pic::pic::getFileName ( std::string path )

inline

getFileName gets the file name.

Parameters

path

Returns

◆ getFileNameOnly()

std::string pic::pic::getFileNameOnly ( std::string name )

inline

getFileNameOnly

Parameters

name	is the input name with global/local path and extension

Returns: it returns ONLY the file name without path

◆ getFolderName()

std::string pic::pic::getFolderName ( std::string path )

inline

getFolderName gets the folder name from the path.

Parameters

path

Returns

◆ getLabelHDRExtension()

PIC_INLINE LABEL_IO_EXTENSION pic::pic::getLabelHDRExtension ( std::string nameFile )

getLabelHDRExtension returns the file label given its file name (for HDR images).

Parameters

nameFile is a file name.

Returns: It returns a file label.

◆ getLabelLDRExtension()

PIC_INLINE LABEL_IO_EXTENSION pic::pic::getLabelLDRExtension ( std::string nameFile )

getLabelHDRExtension returns the file label given its file name (for LDR images).

Parameters

nameFile is a file name.

Returns: It returns a file label.

◆ getLocaDirectory()

std::string pic::pic::getLocaDirectory ( std::string path )

inline

getLocaDirectory gets local path.

Parameters

path

Returns

◆ getMinMaxFstops()

PIC_INLINE void pic::pic::getMinMaxFstops	(	Image *	imgIn,
		int &	minFstop,
		int &	maxFstop
	)

getMinMaxFstops computes the minimum and maximum f-stop values of an image.

Parameters

imgIn	is an image.
minFstop	is the mininum f-stop of imgIn, output.
maxFstop	is the maximum f-stop of imgIn, output.

◆ getModesGL()

void pic::pic::getModesGL	(	int	channels,
		int &	mode,
		int &	modeInternalFormat
	)

inline

getModesGL

Parameters

channels
mode
modeInternalFormat

◆ getModesHalfGL()

void pic::pic::getModesHalfGL	(	int	channels,
		int &	mode,
		int &	modeInternalFormat
	)

inline

getModesHalfGL

Parameters

channels
mode
modeInternalFormat

◆ getModesIntegerGL()

void pic::pic::getModesIntegerGL	(	int	channels,
		int &	mode,
		int &	modeInternalFormat
	)

inline

getModesIntegerGL

Parameters

channels
mode
modeInternalFormat

◆ getMonteCarloSamples()

template<unsigned int N>

PIC_INLINE void pic::pic::getMonteCarloSamples	(	std::mt19937 *	m,
		int	nSamples,
		std::vector< float > &	samples
	)

getMonteCarloSamples

Parameters

m
nSamples
samples

◆ getMonteCarloStratifiedSamples()

template<unsigned int N>

PIC_INLINE void pic::pic::getMonteCarloStratifiedSamples	(	std::mt19937 *	m,
		int	nSamples,
		std::vector< float > &	samples
	)

getMonteCarloStratifiedSamples

Parameters

m
nSamples
samples

◆ getPatternMethodSamples()

template<unsigned int N>

PIC_INLINE void pic::pic::getPatternMethodSamples	(	int	nSamples,
		std::vector< float > &	samples
	)

getPatternMethodSampler

Parameters

nSamples
samples

◆ getRandom()

PIC_INLINE float pic::pic::getRandom ( unsigned int n )

Random returns a number in [0, 2^32 - 1] to a float in [0, 1].

Parameters

n	is a 32-bit unsigned integer number.

Returns: It returns n as a normalized float in [0, 1].

◆ getRandombase()

PIC_INLINE float pic::pic::getRandombase ( )

Randombase returns a number in [0, 1] based on rand().

Returns: It returns a random number in [0, 1].

◆ getRandomInt()

PIC_INLINE int pic::pic::getRandomInt	(	int	n,
		int	a,
		int	b
	)

getRandomInt

Parameters

n
a
b

Returns

◆ getRandomPermutation()

PIC_INLINE void pic::pic::getRandomPermutation	(	std::mt19937 &	m,
		unsigned int *	perm,
		unsigned int	nPerm,
		unsigned int	n
	)

getRandomPermutation computes a random permutation.

Parameters

m	is a Mersenne Twister random number generator.
perm	is the array where to store the permutation.
nPerm	is the size of perm.
n	is the number of object to permutate.

◆ getSeparator()

std::string pic::pic::getSeparator ( std::string path )

inline

getSeparator returns the folder separator in path as a string

Parameters

path

Returns

◆ getSeparatorChar()

char pic::pic::getSeparatorChar ( std::string path )

inline

getSeparatorChar returns the folder separator in path as a char.

Parameters

path

Returns

◆ getTagID()

int pic::pic::getTagID	(	unsigned char	tag[2],
		bool	bMotorola
	)

getTagID

Parameters

tag
bMotorola

Returns

◆ getTextureInformationGL()

PIC_INLINE void pic::pic::getTextureInformationGL	(	GLuint	texture,
		GLuint	target,
		int &	width,
		int &	height,
		int &	frames,
		int &	channels
	)

getTextureInformationGL returns width, height and frames values from a texture with target.

Parameters

texture	is the OpenGL texture pointer.
target	is the OpenGL target of texture.
width	is the horizontal length in pixel of texture.
height	is the vertical length in pixel of texture.
frames	is the number of frames of texture.
channels	is the number of color channels of texture.

◆ getValueBF()

PIC_INLINE int pic::pic::getValueBF ( BF_TYPE type )

getValueBF

Parameters

type

Returns

◆ glBeginTimeQuery()

GLuint pic::pic::glBeginTimeQuery ( )

inline

glBeginTimeQuery

Returns

◆ glEndTimeQuery()

GLuint64 pic::pic::glEndTimeQuery ( GLuint64 ret )

inline

glEndTimeQuery

Parameters

ret

Returns

◆ glGetPrintError()

PIC_INLINE void pic::pic::glGetPrintError ( )

glGetPrintError

◆ GLSL_BICUBIC()

PIC_INLINE std::string pic::pic::GLSL_BICUBIC ( )

GLSL_BICUBIC returns bicubic sample.

Returns: It returns a string; a building block for a shader.

◆ GLSL_TEXTURE_BICUBIC()

PIC_INLINE std::string pic::pic::GLSL_TEXTURE_BICUBIC ( )

GLSL_TEXTURE_BICUBIC.

Returns

◆ ImageGLVecCheck()

PIC_INLINE bool pic::pic::ImageGLVecCheck	(	ImageGLVec &	imgIn,
		int	minInputImages
	)

ImageGLVecCheck.

Parameters

vec
minInputImages

Returns

◆ ImageVecCheck()

PIC_INLINE bool pic::pic::ImageVecCheck	(	ImageVec &	imgIn,
		int	minInputImages
	)

ImageVecCheck.

Parameters

vec
minInputImages

Returns

◆ ImageVecCheckSimilarType()

PIC_INLINE bool pic::pic::ImageVecCheckSimilarType ( ImageVec & stack )

ImageVecCheckSimilarType.

Parameters

stack

Returns

◆ ImaveVecGetExposureTimesAsArray()

PIC_INLINE void pic::pic::ImaveVecGetExposureTimesAsArray	(	ImageVec &	stack,
		std::vector< float > &	output,
		bool	bLog
	)

ImaveVecGetExposureTimesAsArray.

Parameters

stack

◆ ImaveVecSortByExposureTime()

PIC_INLINE void pic::pic::ImaveVecSortByExposureTime ( ImageVec & stack )

ImaveVecSortByExposureTime.

Parameters

stack

◆ insideVecBBox()

template<uint N>

PIC_INLINE bool pic::pic::insideVecBBox ( const Vec< N, float > & sample )

insideVecBBox

Parameters

sample

Returns

◆ invBilinear()

void pic::pic::invBilinear	(	float	A,
		float	dx,
		float	dy,
		float *	out
	)

inline

invBilinear

Parameters

A
dx
dy
out

◆ isinf()

template<typename T >

PIC_INLINE bool pic::pic::isinf ( T value )

isinf is it a Inf value?

Parameters

value

Returns

◆ isnan()

template<typename T >

PIC_INLINE bool pic::pic::isnan ( T value )

isnan is it a NaN?

Parameters

value

Returns

◆ Lanczos()

float pic::pic::Lanczos	(	float	x,
		float	a
	)

inline

Lanczos.

Parameters

x
a

Returns

◆ lerp()

PIC_INLINE float pic::pic::lerp	(	float	t,
		float	x0,
		float	x1
	)

lerp evaluates linear interpolation

Parameters

t	is a value in [0.0, 1.0].
x0	is the min value.
x1	is the max value.

Returns: it returns x0 + t * (x1 - x0)

◆ log10fPlusEpsilon()

PIC_INLINE float pic::pic::log10fPlusEpsilon ( float x )

log10fPlusEpsilon

Parameters

x

Returns

◆ log10PlusOne()

PIC_INLINE float pic::pic::log10PlusOne ( float x )

logf10PlusOne computes log10 of a value plus 1.

Parameters

x	is a value for which the log10 needs to be computed.

Returns: It returns log10(x + 1).

◆ log2() [1/2]

PIC_INLINE int pic::pic::log2 ( int n )

log2 computes logarithm in base 2 for integers.

Parameters

n	is an integer value.

Returns: It returns log2 of n.

◆ log2() [2/2]

PIC_INLINE double pic::pic::log2 ( double x )

log2

Parameters

x

Returns

◆ log2f()

PIC_INLINE float pic::pic::log2f ( float x )

log2f logarithm in base 2 for floating point

Parameters

x

Returns

◆ log2fPlusEpsilon()

PIC_INLINE float pic::pic::log2fPlusEpsilon ( float x )

log2fPlusEpsilon

Parameters

x

Returns

◆ lround() [1/2]

PIC_INLINE long pic::pic::lround ( double x )

lround rounds double numbers properly.

Parameters

x	is a scalar.

Returns

◆ lround() [2/2]

PIC_INLINE float pic::pic::lround ( float x )

lround rounds float numbers properly.

Parameters

x	is a scalar.

Returns

◆ MitchellNetravali()

float pic::pic::MitchellNetravali	(	float	x,
		float	B,
		float	C
	)

inline

MitchellNetravali.

Parameters

x
B
C

Returns

◆ normalCDF()

float pic::pic::normalCDF	(	float	x,
		float	mu,
		float	sigma
	)

normalCDF

Parameters

x
mu
sigma

Returns

◆ normalDistribution()

PIC_INLINE float pic::pic::normalDistribution	(	float	x,
		float	mu = `0.0f`,
		float	sigma = `1.0f`
	)

normalDistribution

Parameters

x
mu
sigma

Returns

◆ normalize()

template<uint N>

PIC_INLINE Vec<N, float> pic::pic::normalize ( Vec< N, float > x )

◆ parseStringToStdVector()

void pic::pic::parseStringToStdVector	(	std::string	str,
		char	delim,
		StringVec *	str_vec
	)

inline

parseStringToStdVector

Parameters

str
delim
str_vec

◆ PoissonRadius()

float pic::pic::PoissonRadius ( int nSamples )

inline

PoissonRadius estimates the radius of a Poisson-disk like distribution using nSmaples.

Parameters

nSamples is the number of samples to have.

Returns: It returns the estimation of the radius.

◆ pow2()

PIC_INLINE int pic::pic::pow2 ( int n )

pow2 computes 2^n.

Parameters

n	is a positive exponent.

Returns: It returns 2^n.

◆ pow2f()

PIC_INLINE float pic::pic::pow2f ( float x )

pow2f

Parameters

x

Returns

◆ powf10fMinusEpsilon()

PIC_INLINE float pic::pic::powf10fMinusEpsilon ( float x )

powf10fMinusEpsilon

Parameters

x

Returns

◆ powint()

PIC_INLINE int pic::pic::powint	(	int	x,
		int	b
	)

powint computes power function for integer values.

Parameters

x	is the base.
b	is the exponent.

Returns: it returns x^b.

◆ Quad()

PIC_INLINE ImageVec pic::pic::Quad	(	Image *	img1,
		Image *	img2,
		Image *	img3,
		Image *	img4
	)

Triple creates an std::vector which contains img1, img2, img3, and img4; this is for filters input.

Parameters

img1	is a pointer to a pic::Image
img2	is a pointer to a pic::Image
img3	is a pointer to a pic::Image
img4	is a pointer to a pic::Image

Returns: It returns an std::vector which contains img1, img2, img3, and img4.

◆ Rad2Deg()

PIC_INLINE float pic::pic::Rad2Deg ( float rad )

Rad2Deg converts angles expressed in radians into angles expressed in degrees.

Parameters

rad	is a value of an angle expressed in radians.

Returns: It returns an ang expressed in degrees.

◆ randomPoint()

template<uint N>

PIC_INLINE Vec<N, float> pic::pic::randomPoint ( std::mt19937 * m )

randomPoint

Parameters

m

Returns

◆ randU()

float pic::pic::randU ( )

inline

randU computes a random number in [0, 1[ using the classic rand().

Returns: It returns a random value in [0, 1[ using the classic rand().

◆ ReadBMP()

PIC_INLINE unsigned char* pic::pic::ReadBMP	(	std::string	nameFile,
		unsigned char *	data,
		int &	width,
		int &	height,
		int &	channels
	)

ReadBMP reads an image as .bmp file.

Parameters

nameFile
data
width
height
channels

Returns

◆ readEXIF()

bool pic::pic::readEXIF	(	std::string	name,
		EXIFInfo &	info
	)

readEXIF

Parameters

name
info

Returns

◆ ReadEXR()

PIC_INLINE float* pic::pic::ReadEXR	(	std::string	nameFile,
		float *	data,
		int &	width,
		int &	height,
		int &	channels
	)

◆ ReadHDR()

PIC_INLINE float* pic::pic::ReadHDR	(	std::string	nameFile,
		float *	data,
		int &	width,
		int &	height
	)

ReadHDR reads a .hdr/.pic file.

Parameters

nameFile
data
width
height

Returns

◆ ReadPFM()

PIC_INLINE float* pic::pic::ReadPFM	(	std::string	nameFile,
		float *	data,
		int &	width,
		int &	height,
		int &	channel
	)

ReadPFM loads a portable float map from a file.

Parameters

nameFile
data
width
height
channel

Returns

◆ ReadPGM()

PIC_INLINE unsigned char* pic::pic::ReadPGM	(	std::string	nameFile,
		unsigned char *	data,
		int &	width,
		int &	height,
		int &	channels
	)

ReadPGM reads an .ppm file.

Parameters

nameFile
data
width
height
channels

Returns

◆ ReadPPM()

PIC_INLINE unsigned char* pic::pic::ReadPPM	(	std::string	nameFile,
		unsigned char *	data,
		int &	width,
		int &	height,
		int &	channels
	)

ReadPPM reads an .ppm file.

Parameters

nameFile
data
width
height
channels

Returns

◆ ReadSTB()

PIC_INLINE unsigned char* pic::pic::ReadSTB	(	std::string	nameFile,
		int &	width,
		int &	height,
		int &	channels
	)

ReadSTB.

Parameters

nameFile
width
height
channels

Returns

◆ readString()

std::string pic::pic::readString	(	FILE *	file,
		int	length
	)

readString

Parameters

file
length

Returns

◆ readStringFromUChar()

std::string pic::pic::readStringFromUChar	(	unsigned char *	data,
		int	length
	)

readStringFromUChar

Parameters

data

Returns

◆ ReadTGA()

PIC_INLINE unsigned char* pic::pic::ReadTGA	(	std::string	nameFile,
		unsigned char *	data,
		int &	width,
		int &	height,
		int &	channels
	)

ReadTGA reads an image in the .tga format.

Parameters

nameFile
data
width
height
channels

Returns

◆ ReadTMP()

PIC_INLINE float* pic::pic::ReadTMP	(	std::string	nameFile,
		float *	data,
		int &	width,
		int &	height,
		int &	channels,
		int &	frames,
		bool	bHeader = `true`
	)

ReadTMP reads a dump temp file.

Parameters

nameFile
data
width
height
channels
frames
bHeader

Returns

◆ readUnsignedRational()

float pic::pic::readUnsignedRational	(	FILE *	file,
		bool	bMotorola
	)

readUnsignedRational

Parameters

file
bMotorola

Returns

◆ ReadVOL()

PIC_INLINE float* pic::pic::ReadVOL	(	std::string	nameFile,
		float *	data,
		int &	width,
		int &	height,
		int &	depth,
		int &	channels
	)

ReadVOL.

Parameters

nameFile
data
width
height
depth
channels

Returns

◆ releasePtr()

template<class T >

T* pic::pic::releasePtr ( T * data )

inline

release

Parameters

data

Returns

◆ removeExtension()

std::string pic::pic::removeExtension ( std::string name )

inline

RemoveExtension removes the extension of a string.

Parameters

name

Returns

◆ removeInitialSpaces()

std::string pic::pic::removeInitialSpaces ( char name[] )

inline

removeInitialSpaces removes spaces at the beginning of a string.

Parameters

name

Returns

◆ removeLocalPath()

std::string pic::pic::removeLocalPath ( std::string name )

inline

removeLocalPath removes the local path of a string.

Parameters

name

Returns

◆ replaceExtension()

std::string pic::pic::replaceExtension	(	std::string	nameOut,
		std::string	fmtIn,
		std::string	fmtOut
	)

inline

replaceExtension changes .format in a file name.

Parameters

nameOut
fmtIn
fmtOut

Returns

◆ Rx()

float pic::pic::Rx ( float x )

inline

Rx evaluates B-spline (cubic).

Parameters

x	is the curve parameter in [0, 1].

Returns: the evaluation of the B-spline.

◆ sCurve5()

PIC_INLINE float pic::pic::sCurve5 ( float x )

sCurve5 evaluates a quintic S-Shape: 6x^5-15x^4+10x^3

Parameters

x	is a value in [0.0, 1.0]

Returns

◆ setToANullVector()

template<class T >

void pic::pic::setToANullVector	(	std::vector< T * > &	vec,
		unsigned int	n
	)

inline

setToANullVector

Parameters

vec
n

◆ sFunction()

PIC_INLINE float pic::pic::sFunction ( float x )

sFunction evaluates a cubic s-function.

Parameters

x	is a value in [0.0, 1.0]

Returns: it returns 3 x^2 - 2 x^3

◆ sigmoid()

PIC_INLINE float pic::pic::sigmoid ( float x )

sigmoid

Parameters

x

Returns

◆ sigmoidInv()

PIC_INLINE float pic::pic::sigmoidInv ( float x )

sigmoidInv

Parameters

x

Returns

◆ simple8bitWithGamma()

PIC_INLINE float pic::pic::simple8bitWithGamma ( float x )

simple8bitWithGamma

Parameters

x

Returns

◆ Single()

PIC_INLINE ImageVec pic::pic::Single ( Image * img )

Single creates an std::vector which contains img; this is for filters input.

Parameters

img	is a pointer to a pic::Image

Returns: It returns an std::vector which contains img.

◆ SingleGL()

PIC_INLINE ImageGLVec pic::pic::SingleGL ( ImageGL * img )

SingleGL creates a single for filters input.

Parameters

img

Returns

◆ SmoothStep()

PIC_INLINE float pic::pic::SmoothStep	(	float	a,
		float	b,
		float	value
	)

SmoothStep smoothes a value from a to b using a cube S-Shape.

Parameters

a	is the min value.
b	is the max value.
value	is a value in [0.0, 1.0].

Returns: It returns - 2 x^3 + 3 x^2.

◆ sqrtf_s()

PIC_INLINE float pic::pic::sqrtf_s ( float x )

sqrtf_s

Parameters

x

Returns

◆ square()

PIC_INLINE float pic::pic::square ( float x )

Square applies square function to a value.

Parameters

x a value.

Returns: It return x^2.

◆ stdStringRep()

std::string pic::pic::stdStringRep	(	std::string	str,
		std::string	strSub,
		std::string	strRep
	)

inline

stdStringRep replaces strSub in str with strRep just once.

Parameters

str	is the input string.
strSub	is the substring to find in str.
strRep	is the string for replacing strSub.

Returns: It returns str where strSub is replaced with strRep.

◆ stdStringRepAll()

std::string pic::pic::stdStringRepAll	(	std::string	str,
		std::string	strSub,
		std::string	strRep
	)

inline

stdStringRepAll replaces all strSub in str with strRep.

Parameters

str
strSub
strRep

Returns

◆ stdVectorArrayClear()

template<class T >

void pic::pic::stdVectorArrayClear ( std::vector< T *> & vec )

inline

stdVectorArrayClear

Parameters

vec

◆ stdVectorClear()

template<class T >

void pic::pic::stdVectorClear ( std::vector< T *> & vec )

inline

stdVectorClear

Parameters

vec

◆ timeGetTime()

PIC_INLINE int pic::pic::timeGetTime ( )

◆ transferFromPlainToVec()

template<uint N, class T >

void pic::pic::transferFromPlainToVec	(	std::vector< T > &	in,
		std::vector< Vec< N, T > > &	out
	)

◆ transferFromVecToPlain()

template<uint N, class T >

void pic::pic::transferFromVecToPlain	(	std::vector< Vec< N, T > > &	in,
		std::vector< T > &	out
	)

◆ Triple()

PIC_INLINE ImageVec pic::pic::Triple	(	Image *	img1,
		Image *	img2,
		Image *	img3
	)

Triple creates an std::vector which contains img1, img2, and img3; this is for filters input.

Parameters

img1	is a pointer to a pic::Image
img2	is a pointer to a pic::Image
img3	is a pointer to a pic::Image

Returns: It returns an std::vector which contains img1, img2, and img3.

◆ TripleGL()

PIC_INLINE ImageGLVec pic::pic::TripleGL	(	ImageGL *	img1,
		ImageGL *	img2,
		ImageGL *	img3
	)

TripleGL creates a triple for filters input.

Parameters

img1
img2
img3

Returns

◆ twoByteToValue()

unsigned int pic::pic::twoByteToValue	(	unsigned char	data[2],
		bool	bMotorola
	)

twoByteToValue

Parameters

data
bMotorola

Returns

◆ vecGamma()

template<uint N>

void pic::pic::vecGamma	(	Vec< N, float > &	ret,
		float	g
	)

◆ vecrint()

template<uint N>

void pic::pic::vecrint ( Vec< N, float > & ret )

◆ vecSqrt()

template<uint N>

void pic::pic::vecSqrt ( Vec< N, float > & ret )

◆ vecValOver()

template<uint N>

Vec<N, float> pic::pic::vecValOver	(	Vec< N, float > &	in,
		float	value
	)

◆ WriteBMP()

PIC_INLINE bool pic::pic::WriteBMP	(	std::string	nameFile,
		const unsigned char *	data,
		int	width,
		int	height,
		int	channels
	)

WriteBMP writes an image as a .bmp file.

Parameters

nameFile
data
width
height
channels

Returns

◆ WriteEXR()

PIC_INLINE bool pic::pic::WriteEXR	(	std::string	nameFile,
		float *	data,
		int	width,
		int	height,
		int	channels = `3`
	)

WriteEXR.

Parameters

nameFile
data
width
height
channels

Returns

◆ WriteHDR()

PIC_INLINE bool pic::pic::WriteHDR	(	std::string	nameFile,
		float *	data,
		int	width,
		int	height,
		int	channels,
		float	appliedExposure = `1.0f`,
		bool	bRLE = `true`
	)

WriteHDR writes a .hdr/.pic file.

Parameters

nameFile
data
width
height
channels
appliedExposure
bRLE

Returns

◆ WriteHDRBlock()

PIC_INLINE bool pic::pic::WriteHDRBlock	(	std::string	nameFile,
		float *	buffer_line,
		int	width,
		int	height,
		int	channels,
		int	blockID,
		int	nBlocks
	)

WriteHDRBlock writes a .hdr file.

Parameters

nameFile
buffer_line
width
height
channels
blockID
nBlocks

Returns

◆ WriteLineHDR()

PIC_INLINE void pic::pic::WriteLineHDR	(	FILE *	file,
		unsigned char *	buffer_line,
		int	width
	)

WriteLineHDR writes a scanline of an image using RLE and RGBE encoding.

Parameters

file
buffer_line
width

◆ WritePFM()

PIC_INLINE bool pic::pic::WritePFM	(	std::string	nameFile,
		float *	data,
		int	width,
		int	height,
		int	channels = `3`
	)

WritePFM writes an HDR image in the portable float map format into a file.

Parameters

nameFile
data
width
height
channels

Returns

◆ WritePGM()

PIC_INLINE bool pic::pic::WritePGM	(	std::string	nameFile,
		const unsigned char *	data,
		int	width,
		int	height,
		int	channels,
		bool	bAscii = `false`
	)

WritePGM writes an .ppm file.

Parameters

nameFile
data
width
height
channels
bAscii

Returns

◆ WritePPM()

PIC_INLINE bool pic::pic::WritePPM	(	std::string	nameFile,
		const unsigned char *	data,
		int	width,
		int	height,
		int	channels
	)

WritePPM writes an .ppm file.

Parameters

nameFile
data
width
height
channels

Returns

◆ WriteSTB()

PIC_INLINE bool pic::pic::WriteSTB	(	std::string	nameFile,
		unsigned char *	data,
		int	width,
		int	height,
		int	channels = `3`
	)

WriteSTB.

Parameters

nameFile
data
width
height
channels

Returns

◆ WriteTGA()

PIC_INLINE bool pic::pic::WriteTGA	(	std::string	nameFile,
		const unsigned char *	data,
		int	width,
		int	height,
		int	channels
	)

WriteTGA writes an image in the .tga format.

Parameters

nameFile
data
width
height
channels

Returns

◆ WriteTMP()

PIC_INLINE bool pic::pic::WriteTMP	(	std::string	nameFile,
		float *	data,
		int &	width,
		int &	height,
		int &	channels,
		int &	frames,
		bool	bHeader = `true`
	)

WriteTMP writes a dump temp file.

Parameters

nameFile
data
width
height
channels
frames
bHeader

Returns

◆ WriteVOL()

PIC_INLINE bool pic::pic::WriteVOL	(	std::string	nameFile,
		float *	data,
		int	width,
		int	height,
		int	depth,
		int	channels = `3`
	)

WriteVOL.

Parameters

nameFile
data
width
height
depth
channels

Returns

Variable Documentation

◆ C_EPSILON

const float pic::pic::C_EPSILON = 1e-6f

◆ C_INV_LOG_NAT_2

const float pic::pic::C_INV_LOG_NAT_2 = 1.4426950408889634073599246810019f

◆ C_INV_LOG_NAT_2_D

const double pic::pic::C_INV_LOG_NAT_2_D = 1.4426950408889634073599246810019

◆ C_INV_PI

const float pic::pic::C_INV_PI = 0.31830988618379067153776526745f

◆ C_INV_PI_2

const float pic::pic::C_INV_PI_2 = 0.159154943091895335768883763f

◆ C_INV_PI_4

const float pic::pic::C_INV_PI_4 = 0.07957747154594766788444188168626f

◆ C_LOG_NAT_2

const float pic::pic::C_LOG_NAT_2 = 0.69314718055994530941723212145818f

◆ C_ONE_80_OVER_PI

const float pic::pic::C_ONE_80_OVER_PI = 57.295779513082320876798154814105f

◆ C_PI

const float pic::pic::C_PI = 3.1415926535897932384626433832795f

◆ C_PI_025

const float pic::pic::C_PI_025 = 0.78539816339744830961566084581988f

◆ C_PI_05

const float pic::pic::C_PI_05 = 1.5707963267948966192313216916398f

◆ C_PI_2

const float pic::pic::C_PI_2 = 6.283185307179586476925286766559f

◆ C_PI_2_2

const float pic::pic::C_PI_2_2 = 19.739208802178717237668981999752f

◆ C_PI_4

const float pic::pic::C_PI_4 = 12.566370614359172953850573533118f

◆ C_PI_OVER_ONE_80

const float pic::pic::C_PI_OVER_ONE_80 = 0.017453292519943295769236907685f

◆ C_SQRT_2

const float pic::pic::C_SQRT_2 = 1.4142135623730950488016887242097f

◆ CONST_DARTTHROWING

const int pic::pic::CONST_DARTTHROWING = 5000

◆ mtxRGBtoXYZ

const float pic::pic::mtxRGBtoXYZ[]

Initial value:

= { 0.4124f, 0.3576f, 0.1805f,
                                0.2126f, 0.7152f, 0.0722f,
                                0.0193f, 0.1192f, 0.9505f
                            }

◆ mtxXYZtoRGB

const float pic::pic::mtxXYZtoRGB[]

Initial value:

= { 3.2406f,   -1.5372f,   -0.4986f,
                               -0.9689f,    1.8758f,    0.0415f,
                                0.0557f,   -0.2040f,    1.0570f
                            }

◆ POISSON_RHO

const float pic::pic::POISSON_RHO = 0.75f

Classes

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

◆ Arrayf

◆ Arrayi

◆ Arrayui

◆ BufferOperatorsGL

◆ ImageGLVec

◆ ImageVec

◆ IndexedArrayf

◆ IndexedArrayi

◆ IndexedArrayui

◆ IntCoord

◆ puchar

◆ puint

◆ ReduxOperatorsGL

◆ StringVec

◆ uchar

◆ uint

◆ Vec2f

◆ Vec2i

◆ Vec3f

◆ Vec3i

◆ Vec4i

Enumeration Type Documentation

◆ BF_TYPE

◆ BOGL

◆ IMAGESTORE

◆ LABEL_IO_EXTENSION

◆ LDR_type

◆ LUMINANCE_TYPE

◆ REDGL

◆ SAMPLER_TYPE

◆ VALUE_SPACE

Function Documentation

◆ addSuffix()

◆ adjustPath()

◆ annulusSampling()

◆ betaFunction()

◆ betaPDF()

◆ betaPDFwithBeta()

◆ Bicubic()

◆ Bilinear()

◆ BitmapPadding()

◆ CatmullRom()

◆ checkAbsolutePath()

◆ checkNeighborsBruteForce()

◆ checkNormalized()

◆ checkPath()

◆ checkTag()

◆ Clamp()

◆ convertFloatEndianess()

◆ convertHDR2LDR()

◆ convertLDR2HDR()

◆ ConvertVectorToPlus1()

◆ countSubString()

◆ Deg2Rad()

◆ delete_s()

◆ delete_vec_s()

◆ Double()

◆ DoubleGL()

◆ equalf()

◆ estimateAverageLuminance()

◆ expfMinusOne()

◆ filterInliers()

◆ fourByteToValue()

◆ fromFileToStdString()

◆ fromFloatToRGBE()

◆ fromNumberToString()

◆ fromRGBEToFloat()

◆ fromSingleFloatToRGBE()

◆ fromStdStringToChar()

◆ genBilString()

◆ GenerateMask()

◆ generateTexture2DArrayGL()

◆ generateTexture2DGL()