CVD::ColourSpace Namespace Reference

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Detailed Description

Internal colourspace conversions.

Functions
void	yuv411_to_rgb (const unsigned char *yuv411, int npix, unsigned char *out)
void	yuv411_to_y (const unsigned char *yuv411, int npix, unsigned char *out)
void	yuv411_to_rgb_y (const unsigned char *yuv411, int npix, unsigned char *outc, unsigned char *outy)
void	bayer_to_grey (const unsigned char *bggr, unsigned char *grey, unsigned int width, unsigned int height)
void	bayer_to_rgb (const unsigned char *bggr, unsigned char *rgb, unsigned int width, unsigned int height)
void	yuv422_to_rgb (const unsigned char *yuv, unsigned char *rgb, unsigned int width, unsigned int height)
void	yuv422_to_grey (const unsigned char *yuv, unsigned char *grey, unsigned int width, unsigned int height)
void	yuv420p_to_rgb (const unsigned char *y, const unsigned char *u, const unsigned char *v, unsigned char *rgb, unsigned int width, unsigned int rowpairs)
void	yuv420p_to_grey (const unsigned char *y, const unsigned char *u, const unsigned char *v, unsigned char *grey, unsigned int width, unsigned int height)
void	vuy422_to_rgb (const unsigned char *yuv, unsigned char *rgb, unsigned int width, unsigned int height)
void	vuy422_to_grey (const unsigned char *yuv, unsigned char *grey, unsigned int width, unsigned int height)
void	yuv422_to_rgb_c (const unsigned char *yuv, unsigned char *rgb, unsigned int n)
void	yuv422_to_grey_c (const unsigned char *yuv, unsigned char *grey, unsigned int n)

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Function Documentation

void CVD::ColourSpace::yuv411_to_rgb	(	const unsigned char *	yuv411,
		int	npix,
		unsigned char *	out
	)

Convert YUV 411 pixel data to RGB.

Parameters:

	yuv411	The input data
	npix	The number of pixels
	out	The output data

void CVD::ColourSpace::yuv411_to_y	(	const unsigned char *	yuv411,
		int	npix,
		unsigned char *	out
	)

Convert YUV 411 pixel data to Y only.

Parameters:

	yuv411	The input data
	npix	The number of pixels
	out	The output data

void CVD::ColourSpace::yuv411_to_rgb_y	(	const unsigned char *	yuv411,
		int	npix,
		unsigned char *	outc,
		unsigned char *	outy
	)

Convert YUV 411 pixel data to Y and RGB.

Parameters:

	yuv411	The input data
	npix	The number of pixels
	outc	colour output data
	outy	luma output data

void CVD::ColourSpace::bayer_to_grey	(	const unsigned char *	bggr,
		unsigned char *	grey,
		unsigned int	width,
		unsigned int	height
	)

Convert Bayer pattern of the form ??? to greyscale data.

Parameters:

	bggr	The input data
	grey	The output data
	width	The width of the image
	height	The height of the image

void CVD::ColourSpace::bayer_to_rgb	(	const unsigned char *	bggr,
		unsigned char *	rgb,
		unsigned int	width,
		unsigned int	height
	)

Convert Bayer pattern of the form ??? to rgb444 data.

Parameters:

	bggr	The input data
	grey	The output data
	width	The width of the image
	height	The height of the image

void CVD::ColourSpace::yuv422_to_rgb	(	const unsigned char *	yuv,
		unsigned char *	rgb,
		unsigned int	width,
		unsigned int	height
	)

Convert yuv422 to rgb444.

Parameters:

	yuv	The yuv422 data: yuyvyuyv....
	rgb	The output data
	width	The width of the image
	height	The height of the image

void CVD::ColourSpace::yuv422_to_grey	(	const unsigned char *	yuv,
		unsigned char *	grey,
		unsigned int	width,
		unsigned int	height
	)

Convert yuv422 to grey.

Parameters:

	yuv	The yuv422 data: yuyvyuyv....
	grey	The output data
	width	The width of the image
	height	The height of the image

void CVD::ColourSpace::yuv420p_to_rgb	(	const unsigned char *	y,
		const unsigned char *	u,
		const unsigned char *	v,
		unsigned char *	rgb,
		unsigned int	width,
		unsigned int	rowpairs
	)

Convert yuv420 planar to rgb444.

Parameters:

	y	The y plane: one byte per pixel
	u	The u plane: one byte per 2 pixel square
	v	The v plane: one byte per 2 pixel square
	rgb	The output data
	width	The width of the image
	rowpairs	The number of rows pairs (i.e., height/2) in the image

void CVD::ColourSpace::yuv420p_to_grey	(	const unsigned char *	y,
		const unsigned char *	u,
		const unsigned char *	v,
		unsigned char *	grey,
		unsigned int	width,
		unsigned int	height
	)

Convert yuv420 planar to grey.

Parameters:

	y	The y plane: one byte per pixel
	u	The u plane: one byte per 2 pixel square
	v	The v plane: one byte per 2 pixel square
	grey	The output data
	width	The width of the image
	height	The height of the image

void CVD::ColourSpace::vuy422_to_rgb	(	const unsigned char *	yuv,
		unsigned char *	rgb,
		unsigned int	width,
		unsigned int	height
	)

Convert vuy422 to rgb444.

Parameters:

	yuv	The vuy422 data: uyvyuyvy....
	rgb	The output data
	width	The width of the image
	height	The height of the image

void CVD::ColourSpace::vuy422_to_grey	(	const unsigned char *	yuv,
		unsigned char *	grey,
		unsigned int	width,
		unsigned int	height
	)

Convert yuv422 to grey.

Parameters:

	yuv	The vuy422 data: uyvyuyvy....
	grey	The output data
	width	The width of the image
	height	The height of the image

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