TLIB documentation
 

tlPixel.h File Reference

---

Detailed Description

Internal pixel manipulation operators.

#include "tlVision.h"

Include dependency graph for tlPixel.h:

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

Go to the source code of this file.

Functions
int	tl_pixel_add (tlPixel *src, tlPixel *operand, int width, int height, int pixel_width, tlRect *rect, tlPixel *dest)
int	tl_pixel_sub (tlPixel *src, tlPixel *operand, int width, int height, int pixel_width, tlRect *rect, tlPixel *dest)
int	tl_pixel_scale (tlPixel *src, float factor, int width, int height, int pixel_width, tlRect *rect, tlPixel *dest)
int	tl_pixel_hradd (tlHRPixel *src, tlHRPixel *operand, int width, int height, int pixel_width, tlRect *rect, tlHRPixel *dest)
int	tl_pixel_hrsub (tlHRPixel *src, tlHRPixel *operand, int width, int height, int pixel_width, tlRect *rect, tlHRPixel *dest)
int	tl_pixel_hrscale (tlHRPixel *src, float factor, int width, int height, int pixel_width, tlRect *rect, tlHRPixel *dest)

---

Function Documentation

int tl_pixel_add	(	tlPixel *	src,
		tlPixel *	operand,
		int	width,
		int	height,
		int	pixel_width,
		tlRect *	rect,
		tlPixel *	dest
	)

Elementary pixel addition on pixel array.

Parameters:

	src	pixel array containing initial image
	operand	pixel array containing image to add
	width	image width
	height	image height
	pixel_width	pixel width
	rect	portion of the image to process
	dest	[out] pixel array containing the operation result

Returns:

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

int tl_pixel_hradd	(	tlHRPixel *	src,
		tlHRPixel *	operand,
		int	width,
		int	height,
		int	pixel_width,
		tlRect *	rect,
		tlHRPixel *	dest
	)

Elementary pixel addition on high-resolution pixel array.

Parameters:

	src	pixel array containing initial image
	operand	pixel array containing image to add
	width	image width
	height	image height
	pixel_width	pixel width
	rect	portion of the image to process
	dest	[out] pixel array containing the operation result

Returns:

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

int tl_pixel_hrscale	(	tlHRPixel *	src,
		float	factor,
		int	width,
		int	height,
		int	pixel_width,
		tlRect *	rect,
		tlHRPixel *	dest
	)

Elementary pixel scaling on high-resolution pixel array.

Parameters:

	src	pixel array containing initial image
	factor	scaling factor
	width	image width
	height	image height
	pixel_width	pixel width
	rect	portion of the image to process
	dest	[out] pixel array containing the operation result

Returns:

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

int tl_pixel_hrsub	(	tlHRPixel *	src,
		tlHRPixel *	operand,
		int	width,
		int	height,
		int	pixel_width,
		tlRect *	rect,
		tlHRPixel *	dest
	)

Elementary pixel subtraction on high-resolution pixel array.

Parameters:

	src	pixel array containing initial image
	operand	pixel array containing image to subtract
	width	image width
	height	image height
	pixel_width	pixel width
	rect	portion of the image to process
	dest	[out] pixel array containing the operation result

Returns:

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

int tl_pixel_scale	(	tlPixel *	src,
		float	factor,
		int	width,
		int	height,
		int	pixel_width,
		tlRect *	rect,
		tlPixel *	dest
	)

Elementary pixel scaling on pixel array.

Parameters:

	src	pixel array containing initial image
	factor	scaling factor
	width	image width
	height	image height
	pixel_width	pixel width
	rect	portion of the image to process
	dest	[out] pixel array containing the operation result

Returns:

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

int tl_pixel_sub	(	tlPixel *	src,
		tlPixel *	operand,
		int	width,
		int	height,
		int	pixel_width,
		tlRect *	rect,
		tlPixel *	dest
	)

Elementary pixel subtraction on pixel array.

Parameters:

	src	pixel array containing initial image
	operand	pixel array containing image to subtract
	width	image width
	height	image height
	pixel_width	pixel width
	rect	portion of the image to process
	dest	[out] pixel array containing the operation result

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.