image.h File Reference

This file represents an Image. More...

Go to the source code of this file.

Classes
struct	Bcolor
struct	Image
Typedefs
typedef struct Bcolor	Bcolor
typedef struct Image	Image
Functions
Image *	img_create (int w, int h)
	Creates a new image.
void	img_free (Image *i)
	Frees an image.
void	img_clear (Image *i, Bcolor c)
	Clears an image with a color.
void	img_putc (Image *i, int u, int v, Bcolor c)
	Sets a pixel on the image using color.
Bcolor	img_getc (Image *i, int u, int v)
	Gets the color of a pixel on the image.
Bcolor	c_make (Byte x, Byte y, Byte z)

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Detailed Description

This file represents an Image.

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Typedef Documentation

typedef struct Bcolor Bcolor

typedef struct Image Image

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Function Documentation

Bcolor c_make	(	Byte	x,
		Byte	y,
		Byte	z
	)

References Bcolor::b, Bcolor::g, and Bcolor::r.

Referenced by copy_image(), and img_getc().

void img_clear	(	Image *	i,
		Bcolor	c
	)

Clears an image with a color.

Parameters:

i	The image to clear
c	The color to fill.

References Image::h, img_putc(), and Image::w.

Image* img_create	(	int	w,
		int	h
	)

Creates a new image.

Parameters:

type	The Image type: IMG_TRUECOL, IMG_MAPPCOL, IMG_MONOCOL.
w	The Image width.
h	The Image height.

Returns:

The Image.

References Image::c, Image::h, and Image::w.

Referenced by VideoEncoder::jpg_write(), and video_getframe().

void img_free

(

Image *

i

)

Frees an image.

References Image::c.

Referenced by VideoEncoder::jpg_write().

Bcolor img_getc	(	Image *	i,
		int	u,
		int	v
	)

Gets the color of a pixel on the image.

References c_make().

void img_putc	(	Image *	i,
		int	u,
		int	v,
		Bcolor	c
	)

Sets a pixel on the image using color.

Referenced by copy_image(), and img_clear().