image.c File Reference

This file implements the methods about an Image. More...

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 implements the methods about an 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().