fw_camera/conversions.C File Reference

#include "conversions.H"

Defines
#define	YUYV
#define	YUV2RGB(y, u, v, r, g, b)
#define	RGB2YUV(r, g, b, y, u, v)
#define	CLIP(in, out)
Functions
void	yuyv2uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	uyvy2yuyv (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	uyyvyy2uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	uyv2uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	y2uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	y162uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels, int bits)
void	y162y (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels, int bits)
void	rgb2uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	rgb482uyvy (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	rgb482rgb (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	uyv2rgb (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	uyvy2rgb (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	uyyvyy2rgb (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	y2rgb (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)
void	y162rgb (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels, int bits)
void	BayerNearestNeighbor (unsigned char *src, unsigned char *dest, int sx, int sy, bayer_pattern_t type)
void	BayerEdgeSense (unsigned char *src, unsigned char *dest, int sx, int sy, bayer_pattern_t type)
void	BayerDownsample (unsigned char *src, unsigned char *dest, int sx, int sy, bayer_pattern_t type)
void	StereoDecode (unsigned char *src, unsigned char *dest, unsigned long long int NumPixels)

---

Define Documentation

#define CLIP	(	in,
		out		)

Value:

{\
   in = in < 0 ? 0 : in;\
   in = in > 255 ? 255 : in;\
   out=in;\
}

Referenced by BayerDownsample(), and BayerEdgeSense().

#define RGB2YUV	(	r,
		g,
		b,
		y,
		u,
		v		)

Value:

y = (306*r + 601*g + 117*b)  >> 10;\
  u = ((-172*r - 340*g + 512*b) >> 10)  + 128;\
  v = ((512*r - 429*g - 83*b) >> 10) + 128;\
  y = y < 0 ? 0 : y;\
  u = u < 0 ? 0 : u;\
  v = v < 0 ? 0 : v;\
  y = y > 255 ? 255 : y;\
  u = u > 255 ? 255 : u;\
  v = v > 255 ? 255 : v

Referenced by rgb2uyvy(), and rgb482uyvy().

#define YUV2RGB	(	y,
		u,
		v,
		r,
		g,
		b		)

Value:

r = y + ((v*1436) >> 10);\
  g = y - ((u*352 + v*731) >> 10);\
  b = y + ((u*1814) >> 10);\
  r = r < 0 ? 0 : r;\
  g = g < 0 ? 0 : g;\
  b = b < 0 ? 0 : b;\
  r = r > 255 ? 255 : r;\
  g = g > 255 ? 255 : g;\
  b = b > 255 ? 255 : b

Referenced by uyv2rgb(), uyvy2rgb(), and uyyvyy2rgb().

#define YUYV

---

Function Documentation

void BayerDownsample	(	unsigned char *	src,
		unsigned char *	dest,
		int	sx,
		int	sy,
		bayer_pattern_t	type
	)

References BAYER_PATTERN_BGGR, BAYER_PATTERN_GBRG, BAYER_PATTERN_GRBG, BAYER_PATTERN_RGGB, and CLIP.

void BayerEdgeSense	(	unsigned char *	src,
		unsigned char *	dest,
		int	sx,
		int	sy,
		bayer_pattern_t	type
	)

References BAYER_PATTERN_BGGR, BAYER_PATTERN_GBRG, BAYER_PATTERN_GRBG, BAYER_PATTERN_RGGB, and CLIP.

void BayerNearestNeighbor	(	unsigned char *	src,
		unsigned char *	dest,
		int	sx,
		int	sy,
		bayer_pattern_t	type
	)

References BAYER_PATTERN_BGGR, BAYER_PATTERN_GBRG, BAYER_PATTERN_GRBG, and BAYER_PATTERN_RGGB.

Referenced by cajun::fw_camera_t::handle_input().

void rgb2uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

References RGB2YUV.

void rgb482rgb	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void rgb482uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

References RGB2YUV.

void StereoDecode	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void uyv2rgb	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

References YUV2RGB.

void uyv2uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void uyvy2rgb	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

References YUV2RGB.

void uyvy2yuyv	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void uyyvyy2rgb	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

References YUV2RGB.

void uyyvyy2uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void y162rgb	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels,
		int	bits
	)

void y162uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels,
		int	bits
	)

void y162y	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels,
		int	bits
	)

void y2rgb	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void y2uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)

void yuyv2uyvy	(	unsigned char *	src,
		unsigned char *	dest,
		unsigned long long int	NumPixels
	)