image_manipulation.cpp File Reference

#include "image_manipulation.h"
#include <base/math.h>
#include <base/system.h>

Include dependency graph for image_manipulation.cpp:

Functions
bool	ConvertToRgba (uint8_t *pDest, const CImageInfo &SourceImage)
bool	ConvertToRgbaAlloc (uint8_t *&pDest, const CImageInfo &SourceImage)
bool	ConvertToRgba (CImageInfo &Image)
void	ConvertToGrayscale (const CImageInfo &Image)
static void	Dilate (int w, int h, const uint8_t *pSrc, uint8_t *pDest)
static void	CopyColorValues (int w, int h, const uint8_t *pSrc, uint8_t *pDest)
void	DilateImage (uint8_t *pImageBuff, int w, int h)
void	DilateImage (const CImageInfo &Image)
void	DilateImageSub (uint8_t *pImageBuff, int w, int h, int x, int y, int SubWidth, int SubHeight)
static float	CubicHermite (float A, float B, float C, float D, float t)
static void	GetPixelClamped (const uint8_t *pSourceImage, int x, int y, uint32_t W, uint32_t H, size_t BPP, uint8_t aSample[4])
static void	SampleBicubic (const uint8_t *pSourceImage, float u, float v, uint32_t W, uint32_t H, size_t BPP, uint8_t aSample[4])
static void	ResizeImage (const uint8_t *pSourceImage, uint32_t SW, uint32_t SH, uint8_t *pDestinationImage, uint32_t W, uint32_t H, size_t BPP)
uint8_t *	ResizeImage (const uint8_t *pImageData, int Width, int Height, int NewWidth, int NewHeight, int BPP)
void	ResizeImage (CImageInfo &Image, int NewWidth, int NewHeight)
int	HighestBit (int OfVar)

Variables
static constexpr int	DILATE_BPP = 4
static constexpr uint8_t	DILATE_ALPHA_THRESHOLD = 10

Function Documentation

ConvertToGrayscale()

void ConvertToGrayscale

(

const CImageInfo &

Image

)

ConvertToRgba() [1/2]

bool ConvertToRgba

(

CImageInfo &

Image

)

ConvertToRgba() [2/2]

bool ConvertToRgba	(	uint8_t *	pDest,
		const CImageInfo &	SourceImage
	)

ConvertToRgbaAlloc()

bool ConvertToRgbaAlloc	(	uint8_t *&	pDest,
		const CImageInfo &	SourceImage
	)

CopyColorValues()

static void CopyColorValues ( int  w, int  h, const uint8_t *  pSrc, uint8_t *  pDest  )

static

CubicHermite()

static float CubicHermite ( float  A, float  B, float  C, float  D, float  t  )

static

Dilate()

static void Dilate ( int  w, int  h, const uint8_t *  pSrc, uint8_t *  pDest  )

static

DilateImage() [1/2]

void DilateImage

(

const CImageInfo &

Image

)

DilateImage() [2/2]

void DilateImage	(	uint8_t *	pImageBuff,
		int	w,
		int	h
	)

DilateImageSub()

void DilateImageSub	(	uint8_t *	pImageBuff,
		int	w,
		int	h,
		int	x,
		int	y,
		int	SubWidth,
		int	SubHeight
	)

GetPixelClamped()

static void GetPixelClamped ( const uint8_t *  pSourceImage, int  x, int  y, uint32_t  W, uint32_t  H, size_t  BPP, uint8_t  aSample[4]  )

static

HighestBit()

int HighestBit

(

int

OfVar

)

ResizeImage() [1/3]

void ResizeImage	(	CImageInfo &	Image,
		int	NewWidth,
		int	NewHeight
	)

ResizeImage() [2/3]

uint8_t * ResizeImage	(	const uint8_t *	pImageData,
		int	Width,
		int	Height,
		int	NewWidth,
		int	NewHeight,
		int	BPP
	)

ResizeImage() [3/3]

static void ResizeImage ( const uint8_t *  pSourceImage, uint32_t  SW, uint32_t  SH, uint8_t *  pDestinationImage, uint32_t  W, uint32_t  H, size_t  BPP  )

static

SampleBicubic()

static void SampleBicubic ( const uint8_t *  pSourceImage, float  u, float  v, uint32_t  W, uint32_t  H, size_t  BPP, uint8_t  aSample[4]  )

static

Variable Documentation

DILATE_ALPHA_THRESHOLD

constexpr uint8_t DILATE_ALPHA_THRESHOLD = 10

staticconstexpr

DILATE_BPP

constexpr int DILATE_BPP = 4

staticconstexpr