BUI::GImage类 参考

类 BUI::GImage 继承关系图:

Public 成员函数
	GImage ()
virtual	~GImage ()
virtual bool	LoadBufferImage (unsigned char *buffer, UINT dwSize)
UBYTE *	Buffer () const
SIZE	ImageSize (BOOL isPixelFormat=FALSE) const
int	WidthPixel () const
int	HeightPixel () const
void	AttachOtherMemImage (unsigned char *pixel, int w, int h, int stride, PixelFormatType fmt)
void	AllocImage (int w, int h, PixelFormatType fmt, BOOL clear)
PixelFormatType	GetPixelFormat () const
void	GetClientRectInFrames (RECT *rc, BOOL isHroz, int current, int frameCounts) const
void	TransformMatrix (Transform2d *mtx, RECT *rc, double angle, double scale_x, double scale_y)
UBYTE *	RowPtr (int x, int y)
void	GetImageDrawInfoInFrames (ImageDrawInfo *info, BOOL isHroz, int current, int frameCounts) const
void	GetImageDrawInfo (ImageDrawInfo *info) const
void	GetImageDrawInfoInArea (ImageDrawInfo *info, int x, int y, int w, int h) const
int	Stride () const
int	StrideAbs () const
UINT	PixelBitCounts () const
void	HistogramEqualize (GImage *source, int color_chanel, uint8_t *p, int len)
	图像均衡化
void	Destory ()
void	CopyForm (const unsigned char *data, int w, int h, int bpp)
void	MakeShaddow (int dx, int dy, int blursize, const GColor &color)
	根据透明度。生成阴影格式。必须是具有alpha通道图像
void	CloneFrom (const GImage *other)
void	ToGray (GrayConv conv_type=GrayDesaturation)
	取GrayConv组合值
void	GetImageChanelIndex (int &ir, int &ig, int &ib, int &ia)
	获得图像颜色通道索引
void	SaveAsImageFile (LPCTSTR file_png_path, LPCTSTR fmt)
void	RemoveBackColor (uint8_t r, uint8_t g, uint8_t b)

静态 Public 成员函数
static BOOL	SaveAsJPG (LPCTSTR file_png_path, const unsigned char *data, int w, int h, PixelFormatType fmt, int stride)

Protected 属性
BOOL	m_isAttachOther
int	m_iWidth
int	m_iHeight
UINT	m_nBpp
int	m_nStride
unsigned char *	m_pBuffer
PixelFormatType	m_pixelformat

构造及析构函数说明

GImage()

BUI::GImage::GImage

(

)

~GImage()

virtual BUI::GImage::~GImage ( )

virtual

成员函数说明

AllocImage()

void BUI::GImage::AllocImage	(	int	w,
		int	h,
		PixelFormatType	fmt,
		BOOL	clear
	)

AttachOtherMemImage()

void BUI::GImage::AttachOtherMemImage	(	unsigned char *	pixel,
		int	w,
		int	h,
		int	stride,
		PixelFormatType	fmt
	)

Buffer()

UBYTE * BUI::GImage::Buffer

(

)

const

CloneFrom()

void BUI::GImage::CloneFrom

(

const GImage *

other

)

CopyForm()

void BUI::GImage::CopyForm	(	const unsigned char *	data,
		int	w,
		int	h,
		int	bpp
	)

Destory()

void BUI::GImage::Destory

(

)

GetClientRectInFrames()

void BUI::GImage::GetClientRectInFrames	(	RECT *	rc,
		BOOL	isHroz,
		int	current,
		int	frameCounts
	)		const

GetImageChanelIndex()

void BUI::GImage::GetImageChanelIndex	(	int &	ir,
		int &	ig,
		int &	ib,
		int &	ia
	)

获得图像颜色通道索引

GetImageDrawInfo()

void BUI::GImage::GetImageDrawInfo

(

ImageDrawInfo *

info

)

const

GetImageDrawInfoInArea()

void BUI::GImage::GetImageDrawInfoInArea	(	ImageDrawInfo *	info,
		int	x,
		int	y,
		int	w,
		int	h
	)		const

GetImageDrawInfoInFrames()

void BUI::GImage::GetImageDrawInfoInFrames	(	ImageDrawInfo *	info,
		BOOL	isHroz,
		int	current,
		int	frameCounts
	)		const

GetPixelFormat()

PixelFormatType BUI::GImage::GetPixelFormat

(

)

const

HeightPixel()

int BUI::GImage::HeightPixel

(

)

const

HistogramEqualize()

void BUI::GImage::HistogramEqualize	(	GImage *	source,
		int	color_chanel,
		uint8_t *	p,
		int	len
	)

图像均衡化

参数

color_chanel	颜色通道:-1表示rgb三个通道, 0,1,2 分别代表R，G，B。
p
len

ImageSize()

SIZE BUI::GImage::ImageSize

(

BOOL

isPixelFormat = FALSE

)

const

LoadBufferImage()

virtual bool BUI::GImage::LoadBufferImage ( unsigned char *  buffer, UINT  dwSize  )

virtual

被 BUI::GImageGIF 重载.

MakeShaddow()

void BUI::GImage::MakeShaddow	(	int	dx,
		int	dy,
		int	blursize,
		const GColor &	color
	)

根据透明度。生成阴影格式。必须是具有alpha通道图像

PixelBitCounts()

UINT BUI::GImage::PixelBitCounts

(

)

const

RemoveBackColor()

void BUI::GImage::RemoveBackColor	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

RowPtr()

UBYTE * BUI::GImage::RowPtr	(	int	x,
		int	y
	)

SaveAsImageFile()

void BUI::GImage::SaveAsImageFile	(	LPCTSTR	file_png_path,
		LPCTSTR	fmt
	)

SaveAsJPG()

static BOOL BUI::GImage::SaveAsJPG ( LPCTSTR  file_png_path, const unsigned char *  data, int  w, int  h, PixelFormatType  fmt, int  stride  )

static

Stride()

int BUI::GImage::Stride

(

)

const

StrideAbs()

int BUI::GImage::StrideAbs

(

)

const

ToGray()

void BUI::GImage::ToGray

(

GrayConv

conv_type = GrayDesaturation

)

取GrayConv组合值

TransformMatrix()

void BUI::GImage::TransformMatrix	(	Transform2d *	mtx,
		RECT *	rc,
		double	angle,
		double	scale_x,
		double	scale_y
	)

WidthPixel()

int BUI::GImage::WidthPixel

(

)

const

类成员变量说明

m_iHeight

int BUI::GImage::m_iHeight

protected

m_isAttachOther

BOOL BUI::GImage::m_isAttachOther

protected

m_iWidth

int BUI::GImage::m_iWidth

protected

m_nBpp

UINT BUI::GImage::m_nBpp

protected

m_nStride

int BUI::GImage::m_nStride

protected

m_pBuffer

unsigned char* BUI::GImage::m_pBuffer

protected

m_pixelformat

PixelFormatType BUI::GImage::m_pixelformat

protected