TLIB documentation
 

tlFormatConversion.h File Reference

---

Detailed Description

Internal format conversion operators.

#include "tlVision.h"

Include dependency graph for tlFormatConversion.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
int	tl_rgb2hsi (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_rgb2hsi (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_rgb2yuv (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_rgb2yuv (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_rgb2nrg (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_rgb2nrg (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_rgb2gray (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_rgb2gray (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_rgb2bin (tlPixel *src, int width, int height, int min, int max, tlRect *rect, tlPixel *dest)
int	tl_rgb2bin (tlPixel *src, int width, int height, int min, int max, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_hsi2rgb (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_hsi2rgb (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_hsi2yuv (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_hsi2yuv (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_hsi2nrg (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_hsi2nrg (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_hsi2gray (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_hsi2gray (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_hsi2bin (tlPixel *src, int width, int height, int min, int max, tlRect *rect, tlPixel *dest)
int	tl_hsi2bin (tlPixel *src, int width, int height, int min, int max, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_yuv2rgb (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_yuv2rgb (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_yuv2hsi (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_yuv2hsi (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_yuv2nrg (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_yuv2nrg (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_yuv2gray (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_yuv2gray (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_yuv2bin (tlPixel *src, int width, int height, int min, int max, tlRect *rect, tlPixel *dest)
int	tl_yuv2bin (tlPixel *src, int width, int height, int min, int max, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_nrg2gray (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_nrg2gray (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_nrg2bin (tlPixel *src, int width, int height, int min, int max, tlRect *rect, tlPixel *dest)
int	tl_nrg2bin (tlPixel *src, int width, int height, int min, int max, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_gray2rgb (tlPixel *src, int width, int height, tlRect *rect, tlPixel *dest)
int	tl_gray2rgb (tlPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_gray2bin (tlPixel *src, int width, int height, int min, int max, tlRect *rect, tlPixel *dest)
int	tl_gray2bin (tlPixel *src, int width, int height, int min, int max, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_hrgray2gray (tlHRPixel *src, int width, int height, tlRect *rect, tlPixel *dest, unsigned char shift=0)
int	tl_hrgray2gray (tlHRPixel *src, int width, int height, tlPixel *mask, tlRect *rect, tlPixel *dest, unsigned char shift=0)
int	tl_hrgray2bin (tlHRPixel *src, int width, int height, int min, int max, tlRect *rect, tlPixel *dest)
int	tl_hrgray2bin (tlHRPixel *src, int width, int height, int min, int max, tlPixel *mask, tlRect *rect, tlPixel *dest)
int	tl_to_channel (tlPixel *src, int width, int height, int pixel_width, int channel, tlPixel *mask, tlRect *rect, tlPixel *dest)

---

Function Documentation

int tl_gray2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

GRAY to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_gray2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlRect *	rect,
		tlPixel *	dest
	)

GRAY to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_gray2rgb	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

GRAY to RGB format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_gray2rgb	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

GRAY to RGB format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hrgray2bin	(	tlHRPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HRGRAY to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hrgray2bin	(	tlHRPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlRect *	rect,
		tlPixel *	dest
	)

GRAY to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hrgray2gray	(	tlHRPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest,
		unsigned char	shift
	)

HRGRAY to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image
	shift	[default=0] amount of right shift (read "divisions by 2") to perform on each pixel to cast high-res image into single-byte image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hrgray2gray	(	tlHRPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest,
		unsigned char	shift
	)

HRGRAY to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image
	shift	[default=0] amount of right shift (read "divisions by 2") to perform on each pixel to cast high-res image into single-byte image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2nrg	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to NRG format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2nrg	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to NRG format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2rgb	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to RGB format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_hsi2rgb	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to RGB format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
Gonzalez and Woods. 1992. Digital Image Processing. Addison-Wesley.

int tl_hsi2yuv	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to YUV format conversion

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas

int tl_hsi2yuv	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to YUV format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_nrg2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

NRG to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_nrg2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlRect *	rect,
		tlPixel *	dest
	)

NRG to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_nrg2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

NRG to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_nrg2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

NRG to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2hsi	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to HSI format conversion

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
Gonzalez and Woods. 1992. Digital Image Processing. Addison-Wesley.

int tl_rgb2hsi	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to HSI format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2nrg	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to NRG format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	binary conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2nrg	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to NRG format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_rgb2yuv	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to YUV format conversion

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas For a fast integer implementation, see:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceddraw/html/_dxce_converting_between_yuv_and_rgb.asp

int tl_rgb2yuv	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

RGB to YUV format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_to_channel	(	tlPixel *	src,
		int	width,
		int	height,
		int	pixel_width,
		int	channel,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

Extract a channel from an image. The result is placed in a pixel array.

Parameters:

	src	pixel array containing source image
	width	image width
	height	image height
	pixel_width	bytes per pixel
	channel	channel to extract
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_yuv2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas

int tl_yuv2bin	(	tlPixel *	src,
		int	width,
		int	height,
		int	min,
		int	max,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to BIN format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	min	lower binary threshold [0..255]
	max	upper binary threshold [0..255]
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_yuv2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas

int tl_yuv2gray	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to GRAY format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_yuv2hsi	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to HSI format conversion

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas

int tl_yuv2hsi	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to HSI format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_yuv2nrg	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to NRG format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas

int tl_yuv2nrg	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to NRG format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

int tl_yuv2rgb	(	tlPixel *	src,
		int	width,
		int	height,
		tlPixel *	mask,
		tlRect *	rect,
		tlPixel *	dest
	)

HSI to RGB format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	mask	conversion mask (only converts active pixels)
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

Note:

For transform details, see:
http://www.answers.com/topic/yuv-rgb-conversion-formulas For a fast integer implementation, see:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceddraw/html/_dxce_converting_between_yuv_and_rgb.asp

int tl_yuv2rgb	(	tlPixel *	src,
		int	width,
		int	height,
		tlRect *	rect,
		tlPixel *	dest
	)

YUV to RGB format conversion.

Parameters:

	src	pixel array containing image to convert
	width	image width
	height	image height
	rect	portion of the image to process
	dest	[out] pixel array containing the converted image

Returns:

0 on success, -1 otherwise.
See error management for details.

---

TLIB documentation - generated on 7 May 2008
Please address any questions to seb@tuyphon.com
(C) 2001-2008 - S. Grange
(C) 2001-2007 - VRAI Group, EPFL
All Rights Reserved.