UtilsColor 命名空间参考

namespace UtilsColor 配色方案工具集 更多...

函数
UI_EXP GColor	HSVColor (float h, float s=1, float v=1, UINT alpha=255)
UI_EXP LPCTSTR	ParseColor (LPCTSTR str_color, LPCTSTR end, GColor *out_color)
UI_EXP bool	ParseStringToColor (const TCHAR *lpcolor, GColor *color)
UI_EXP BOOL	ParseHSVColor (LPCTSTR lpcolor, float *h, float *s, float *v, float *alpha)
UI_EXP GColor	Get24PhaseColor (int i)
UI_EXP void	RGBToHSV (const GColor &color, float *h, float *s, float *v)
UI_EXP void	RGBToHSV (float r, float g, float b, float *h, float *s, float *v)
	RGBToHSV HSVToRGB相互转换
UI_EXP void	HSVToRGB (float *r, float *g, float *b, float h, float s, float v)
UI_EXP void	RGBToHSL (float r, float g, float b, float *h, float *s, float *l)
	RGBToHSL和HSLToRGB相互转换
UI_EXP void	HSLToRGB (float *r, float *g, float *b, float h, float s, float l)
UI_EXP void	RGBToYUV (unsigned char R, unsigned char G, unsigned char B, float *y, float *u, float *v)
	rgb -> yuv
UI_EXP void	YUVToRGB (float Y, float U, float V, unsigned char &R, unsigned char &G, unsigned char &B)
	yuv -> rgb
float	Luminanace (uint8_t r, uint8_t g, uint8_t b)
	返回颜色明度值。算法取自国际标准。https://www.w3.org/TR/WCAG/#dfn-relative-luminance
float	ContrastRatio (const GColor &c1, const GColor &c2)
	对比度

详细描述

namespace UtilsColor 配色方案工具集

函数说明

ContrastRatio()

float UtilsColor::ContrastRatio	(	const GColor &	c1,
		const GColor &	c2 )

对比度

Get24PhaseColor()

UI_EXP GColor UtilsColor::Get24PhaseColor

(

int

i

)

HSLToRGB()

UI_EXP void UtilsColor::HSLToRGB	(	float *	r,
		float *	g,
		float *	b,
		float	h,
		float	s,
		float	l )

HSVColor()

UI_EXP GColor UtilsColor::HSVColor	(	float	h,
		float	s = 1,
		float	v = 1,
		UINT	alpha = 255 )

HSVToRGB()

UI_EXP void UtilsColor::HSVToRGB	(	float *	r,
		float *	g,
		float *	b,
		float	h,
		float	s,
		float	v )

Luminanace()

float UtilsColor::Luminanace	(	uint8_t	r,
		uint8_t	g,
		uint8_t	b )

返回颜色明度值。算法取自国际标准。https://www.w3.org/TR/WCAG/#dfn-relative-luminance

ParseColor()

UI_EXP LPCTSTR UtilsColor::ParseColor	(	LPCTSTR	str_color,
		LPCTSTR	end,
		GColor *	out_color )

ParseHSVColor()

UI_EXP BOOL UtilsColor::ParseHSVColor	(	LPCTSTR	lpcolor,
		float *	h,
		float *	s,
		float *	v,
		float *	alpha )

ParseStringToColor()

UI_EXP bool UtilsColor::ParseStringToColor	(	const TCHAR *	lpcolor,
		GColor *	color )

RGBToHSL()

UI_EXP void UtilsColor::RGBToHSL	(	float	r,
		float	g,
		float	b,
		float *	h,
		float *	s,
		float *	l )

RGBToHSL和HSLToRGB相互转换

参数

r,g,b	[0,1]
h	: [0,360]
s	:[0,1] 饱和度
l	:[0,1]

RGBToHSV() [1/2]

UI_EXP void UtilsColor::RGBToHSV	(	const GColor &	color,
		float *	h,
		float *	s,
		float *	v )

RGBToHSV() [2/2]

UI_EXP void UtilsColor::RGBToHSV	(	float	r,
		float	g,
		float	b,
		float *	h,
		float *	s,
		float *	v )

RGBToHSV HSVToRGB相互转换

参数

r,g,b	[0,1]
h	: [0,360]
s	:[0,1] 饱和度
v	:[0,1]

RGBToYUV()

UI_EXP void UtilsColor::RGBToYUV	(	unsigned char	R,
		unsigned char	G,
		unsigned char	B,
		float *	y,
		float *	u,
		float *	v )

rgb -> yuv

YUVToRGB()

UI_EXP void UtilsColor::YUVToRGB	(	float	Y,
		float	U,
		float	V,
		unsigned char &	R,
		unsigned char &	G,
		unsigned char &	B )

yuv -> rgb