env_image.h File Reference

#include "Envision/env_alloc.h"
#include "Envision/env_types.h"

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Classes
struct	env_image
	Basic image class. More...
Defines
#define	env_img_initializer   { {0,0}, 0 }
Functions
void	env_img_init (struct env_image *img, const struct env_dims d)
static void	env_img_init_empty (struct env_image *img)
static env_size_t	env_img_size (const struct env_image *img)
	Get image size (width * height).
static int	env_img_initialized (const struct env_image *img)
	Check whether image is non-empty (i.e., non-zero height and width).
void	env_img_swap (struct env_image *img1, struct env_image *img2)
void	env_img_make_empty (struct env_image *img)
void	env_img_resize_dims (struct env_image *img, const struct env_dims d)
static const intg32 *	env_img_pixels (const struct env_image *img)
static intg32 *	env_img_pixelsw (struct env_image *img)
void	env_img_copy_src_dst (const struct env_image *src, struct env_image *dst)
static int	env_dims_equal (const struct env_dims d1, const struct env_dims d2)

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Detailed Description

A basic image class

Definition in file env_image.h.

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Function Documentation

static int env_img_initialized

(

const struct env_image *

img

)

[inline, static]

Check whether image is non-empty (i.e., non-zero height and width).

Definition at line 105 of file env_image.h.

References env_dims::h, and env_dims::w.

Referenced by env_chan_orientation(), env_motion_channel_input_and_consume_pyr(), env_mt_chan_orientation(), env_mt_motion_channel_input_and_consume_pyr(), and env_pyr_build_lowpass_5().

static env_size_t env_img_size

(

const struct env_image *

img

)

[inline, static]

Get image size (width * height).

Definition at line 99 of file env_image.h.

References env_dims::h, and env_dims::w.

Referenced by env_chan_color(), env_chan_orientation(), env_get_rgby(), env_merge_range(), env_motion_channel_input_and_consume_pyr(), env_mt_chan_orientation(), env_mt_motion_channel_input_and_consume_pyr(), and env_rescale_range_inplace().