Collection of functions to manage images. More...

Collaboration diagram for Image:

Data Structures
struct	sb_t_rle_seg
	Define a RLE segment. More...

struct	sb_t_rle
	Defines a RLE. More...

struct	sb_t_image
	Defines an image. More...

Macros
#define	SB_IMAGE_FILE_EXTENSIONS
	List of the possible extensions of the image.

Enumerations
enum	sb_t_image_format { SB_IMAGE_FORMAT_BW8 = 0 , SB_IMAGE_FORMAT_BGR888 , SB_IMAGE_FORMAT_RGB888 , SB_IMAGE_FORMAT_UI32 }
	Format of image pixel. More...

enum	sb_t_image_compress_type { SB_IMAGE_COMPRESS_NONE = 0 , SB_IMAGE_COMPRESS_RLE , SB_IMAGE_COMPRESS_JPEG , SB_IMAGE_COMPRESS_PNG }
	Type of image compression. More...

enum	sb_t_image_compress_par { SB_IMAGE_COMPRESS_PAR_JPEG_QUALITY = 1 }
	Definitions of parameters used by the image encoders. More...

enum	sb_t_image_flip_mode { SB_IMAGE_FLIP_BOTH = -1 , SB_IMAGE_FLIP_HORIZONTAL = 0 , SB_IMAGE_FLIP_VERTICAL = 1 }
	Enumeration of the flip mode. More...

enum	sb_t_image_circularity_type { SB_IMAGE_CIRCULARITY_TYPE_NONE = 0 , SB_IMAGE_CIRCULARITY_TYPE_HORIZONTAL , SB_IMAGE_CIRCULARITY_TYPE_VERTICAL }
	Enumeration of the image circularity type. More...

Functions
const char *	sb_image_format (sb_t_image_format format)
	Returns the string of the image format. More...

sb_t_err	sb_image_create (sb_t_image **const pimg, int width, int height, sb_t_image_format format)
	Creates an image. More...

sb_t_err	sb_image_create_header (sb_t_image **const pimg, int width, int height, int width_step, sb_t_image_format format)
	Creates an image but doesn't allocate memory for the data. More...

sb_t_err	sb_image_destroy (sb_t_image **const pimg)
	Destroys the image. More...

sb_t_err	sb_image_compress (sb_t_image *const dst, sb_t_image const src, sb_t_image_compress_type compression, const void *const params)
	Compress the image with the compression method specified. More...

sb_t_err	sb_image_decompress (sb_t_image *const dst, sb_t_image const src)
	Decompress the image. More...

sb_t_err	sb_image_set_clip_blend (sb_t_image const img, int x, int y, const sb_t_rgba const color)
	Set the pixel (x,y) with the color using also alpha blending. More...

sb_t_err	sb_image_get_pixel (const sb_t_image const img, int x, int y, sb_t_rgba const color)
	Get the pixel (x,y). More...

sb_t_err	sb_image_set_data (sb_t_image const img, unsigned char const data)
	Sets the pointer to a block of memory for image data. More...

sb_t_err	sb_image_clone (sb_t_image *const dst, const sb_t_image const src)
	Clones the image. More...

sb_t_err	sb_image_copy (const sb_t_image const src, sb_t_image const dst)
	Copies the image. More...

sb_t_err	sb_image_copy_rect (const sb_t_image const src, sb_t_rect rect, sb_t_image *const dst)
	Copies a rectangular crop of an image into another one. More...

sb_t_err	sb_image_clean (sb_t_image *const img)
	Cleans the image. More...

sb_t_err	sb_image_save (const sb_t_image const img, const char const file, const int *const params)
	Saves the image in a file. More...

sb_t_err	sb_image_load (sb_t_image *const img, const char const file)
	Loads an image from a file. More...

sb_t_err	sb_image_convert (sb_t_image *const dst, sb_t_image const src, sb_t_image_format format)
	Convert the source image into the destination image. More...

sb_t_err	sb_image_flip (const sb_t_image const src, sb_t_image const dst, sb_t_image_flip_mode mode)
	Flips the image. More...

sb_t_err	sb_image_shift (const sb_t_image const src, sb_t_image const dst, int x_shift, int y_shift, int circular)
	Shifts the image. More...

sb_t_err	sb_image_rotate (const sb_t_image const src, sb_t_point centre, double angle, sb_t_interpolation_mode interpolation_mode, sb_t_image const dst)
	Rotates an image. More...

sb_t_err	sb_image_resize (const sb_t_image const src, sb_t_rect rect, float scale, sb_t_interpolation_mode interpolation_mode, sb_t_image const dst)
	Resizes the image. More...

sb_t_err	sb_image_get_sample (const sb_t_image const src, sb_t_point centre, double angle_rad, float scale, sb_t_image const dst)
	Copies, rotates, resizes a rectangular roi of the source image to the destination one. More...

sb_t_err	sb_image_change_brightness (const sb_t_image const src, sb_t_image const dst, float delta_brightness)
	Changes the image brightness by the percentage amount specified. More...

sb_t_err	sb_image_change_contrast (const sb_t_image const src, sb_t_image const dst, float delta_contrast)
	Changes the image contrast by the percentage amount specified. More...

const char *	sb_image_circularity_type_format (sb_t_image_circularity_type type)
	Returns the string of the image circularity type. More...

sb_t_err	sb_image_read_size (sb_t_size const size, const char const file)
	Get the image size from a file. More...

Detailed Description

Collection of functions to manage images.

See Image management for more detailed information about how to handle the images.

Enumeration Type Documentation

◆ sb_t_image_circularity_type

enum sb_t_image_circularity_type

Enumeration of the image circularity type.

Enumerator
SB_IMAGE_CIRCULARITY_TYPE_NONE	No image circularity.
SB_IMAGE_CIRCULARITY_TYPE_HORIZONTAL	Horizontal image circularity.
SB_IMAGE_CIRCULARITY_TYPE_VERTICAL	Vertical image circularity, not implemented yet.

Definition at line 8483 of file sb.h.

◆ sb_t_image_compress_par

enum sb_t_image_compress_par

Definitions of parameters used by the image encoders.

The values are 32 bits both for 32 and 64 bits library version.

See also: sb_image_compress; sb_image_save

Enumerator
SB_IMAGE_COMPRESS_PAR_JPEG_QUALITY	Quality of jpeg image.

Definition at line 8181 of file sb.h.

◆ sb_t_image_compress_type

enum sb_t_image_compress_type

Type of image compression.

The values are 32 bits both for 32 and 64 bits library version.

Enumerator
SB_IMAGE_COMPRESS_NONE	uncompressed or raw images
SB_IMAGE_COMPRESS_RLE	RLE (Run Length Encoding) lossless compression.
SB_IMAGE_COMPRESS_JPEG	JPEG compression.
SB_IMAGE_COMPRESS_PNG	PNG compression.

Definition at line 8067 of file sb.h.

◆ sb_t_image_flip_mode

enum sb_t_image_flip_mode

Enumeration of the flip mode.

The values are 32 bits both for 32 and 64 bits library version.

Enumerator
SB_IMAGE_FLIP_BOTH	flips the image around both horizontal and vertical axises, it is a rotation of 180 degrees.
SB_IMAGE_FLIP_HORIZONTAL	flips the image around horizontal axis.
SB_IMAGE_FLIP_VERTICAL	flips the image around vertical axis.

Definition at line 8371 of file sb.h.

◆ sb_t_image_format

enum sb_t_image_format

Format of image pixel.

The values are 32 bits both for 32 and 64 bits library version.

Enumerator
SB_IMAGE_FORMAT_BW8	BW: one channel, 8 bit per channel.
SB_IMAGE_FORMAT_BGR888	BGR: three channel, 8 bit per channel.
SB_IMAGE_FORMAT_RGB888	RGB: three channel, 8 bit per channel.
SB_IMAGE_FORMAT_UI32	unsigned int 32 bit

Definition at line 8046 of file sb.h.

Function Documentation

◆ sb_image_change_brightness()

sb_t_err sb_image_change_brightness	(	const sb_t_image *const	src,
		sb_t_image *const	dst,
		float	delta_brightness
	)

Changes the image brightness by the percentage amount specified.

Each pixel of the image is changed by adding a value in the range [-255, 255], computed from the delta_brightness percentage specified.

Parameters

[in]	src	Pointer to the source image.
[in]	dst	Pointer to the destination image.
[in]	delta_brightness	Percentage of brightness variation to apply to the pixels of the image. Valid values [-1.0f, 1.0f].

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_change_contrast()

sb_t_err sb_image_change_contrast	(	const sb_t_image *const	src,
		sb_t_image *const	dst,
		float	delta_contrast
	)

Changes the image contrast by the percentage amount specified.

Each pixel of the image is changed by computing a new value considering the actual image histogram contrast (max - min) and the percentage of the contrast variation specified. Positive percentage values increase the contrast, while negative percentage values reduce the contrast.

Parameters

[in]	src	Pointer to the source image.
[in,out]	dst	Pointer to the destination image.
[in]	delta_contrast	Percentage of contrast variation. Valid values [-1.0f, 1.0f].

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_circularity_type_format()

const char * sb_image_circularity_type_format ( sb_t_image_circularity_type type )

Returns the string of the image circularity type.

Interprets the contents of the code and converts it to a C-string containing a human-readable version of the corresponding value.

Warning: The string must not be freed.

Parameters

[in] type Image circularity type.

Returns: A C-string containing the image circularity type in a human-readable format.

◆ sb_image_clean()

sb_t_err sb_image_clean ( sb_t_image *const img )

Cleans the image.

Parameters

[in,out] img Pointer to the image.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_clone()

sb_t_err sb_image_clone	(	sb_t_image **const	dst,
		const sb_t_image *const	src
	)

Clones the image.

Parameters

[in,out]	dst	Pointer to the image. On successful return, this parameter will be updated with the pointer of the image.
[in]	src	Pointer to the image

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_destroy

◆ sb_image_compress()

sb_t_err sb_image_compress	(	sb_t_image **const	dst,
		sb_t_image *const	src,
		sb_t_image_compress_type	compression,
		const void *const	params
	)

Compress the image with the compression method specified.

Attention: RLE Compression type is available only for 8-bit images

Parameters

[out]	dst	Pointer to the destination image, can be NULL if the compression is made on the source image.
[in]	src	Pointer to the source image
[in]	compression	Compression type of the image
[in]	params	Optional parameters. Actually used only by jpeg compression to set the quality. If params is NULL the default quality is 95. Usage example: int par[3]; par[0] = SB_IMAGE_COMPRESS_PAR_JPEG_QUALITY; par[1] = 90; par[2] = 0; sb_image_compress(&dst, src, SB_IMAGE_COMPRESS_JPEG, par); sb_image_compress sb_t_err sb_image_compress(sb_t_image *const dst, sb_t_image const src, sb_t_image_compress_type compression, const void const params) Compress the image with the compression method specified. SB_IMAGE_COMPRESS_JPEG @ SB_IMAGE_COMPRESS_JPEG JPEG compression. Definition:* sb.h:8071 SB_IMAGE_COMPRESS_PAR_JPEG_QUALITY @ SB_IMAGE_COMPRESS_PAR_JPEG_QUALITY Quality of jpeg image. Definition: sb.h:8183

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_create; sb_image_create_header; sb_image_decompress; sb_t_image_compress_par

◆ sb_image_convert()

sb_t_err sb_image_convert	(	sb_t_image **const	dst,
		sb_t_image *const	src,
		sb_t_image_format	format
	)

Convert the source image into the destination image.

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[out]	dst	Pointer to the destination image. If equal to src the function operates in place. . If the pointer to destination image (*dst) is NULL the destination image is created.
[in]	format	Destination image format. The parameter is used only if destination image is created. Only the following formats are possible: SB_IMAGE_FORMAT_BGR888 SB_IMAGE_FORMAT_BGR888 SB_IMAGE_FORMAT_BW8

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_destroy

◆ sb_image_copy()

sb_t_err sb_image_copy	(	const sb_t_image *const	src,
		sb_t_image *const	dst
	)

Copies the image.

Parameters

[in]	src	Pointer to the source image.
[out]	dst	Pointer to the destination image.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_destroy

◆ sb_image_copy_rect()

sb_t_err sb_image_copy_rect	(	const sb_t_image *const	src,
		sb_t_rect	rect,
		sb_t_image **const	dst
	)

Copies a rectangular crop of an image into another one.

Borders are replicated if the rect is out of the image.

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[in]	rect	Coordinates of the rectangle ROI.
[out]	dst	Pointer to the destination image. If the value of dst is NULL the image is allocated. If the value is not NULL the function verifies that the width and height of the image and the rect are equal, furthermore it verifies that the format of the src and dst image are the same.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_create()

sb_t_err sb_image_create	(	sb_t_image **const	pimg,
		int	width,
		int	height,
		sb_t_image_format	format
	)

Creates an image.

Parameters

[out]	pimg	Pointer to the image. On successful return, this parameter will be updated with the pointer of the image.
[in]	width	Width, in pixel, of the image.
[in]	height	Height, in pixel, of the image.
[in]	format	Image format.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_create_header; sb_image_destroy

◆ sb_image_create_header()

sb_t_err sb_image_create_header	(	sb_t_image **const	pimg,
		int	width,
		int	height,
		int	width_step,
		sb_t_image_format	format
	)

Creates an image but doesn't allocate memory for the data.

The user should use the function sb_image_set_data to assign a block on memory for image data.
The block of memory must have a greater or equal than height * width_step.

Parameters

[out]	pimg	Pointer to the image. On successful return, this parameter will be updated with the pointer of the handle.
[in]	width	Width, in pixel, of the image.
[in]	height	Height, in pixel, of the image.
[in]	width_step	Number of bytes to move the pointer to one row to the next one.
[in]	format	Image format.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_create; sb_image_destroy; sb_image_set_data

◆ sb_image_decompress()

sb_t_err sb_image_decompress	(	sb_t_image **const	dst,
		sb_t_image *const	src
	)

Decompress the image.

Parameters

[out]	dst	Pointer to the destination image, can be NULL if the decompression is made on the source image.
[in]	src	Pointer to the source image

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_create; sb_image_create_header; sb_image_compress

◆ sb_image_destroy()

sb_t_err sb_image_destroy ( sb_t_image **const pimg )

Destroys the image.

Attention: In the case the image has been created with sb_image_create_header the function destroys only the header.

Parameters

[out] pimg Pointer to the image, it is set to NULL.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_create; sb_image_create_header

◆ sb_image_flip()

sb_t_err sb_image_flip	(	const sb_t_image *const	src,
		sb_t_image *const	dst,
		sb_t_image_flip_mode	mode
	)

Flips the image.

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[out]	dst	Pointer to the destination image. It may be equal to the source image.
[in]	mode	Flip mode.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_rotate; sb_image_resize; sb_image_shift

◆ sb_image_format()

const char * sb_image_format ( sb_t_image_format format )

Returns the string of the image format.

Interprets the contents of the code and converts it to a C-string containing a human-readable version of the corresponding image format.
The string must not be freed.

Parameters

[in] format Image format.

Returns: A C-string containing the image format in a human-readable format.

◆ sb_image_get_pixel()

sb_t_err sb_image_get_pixel	(	const sb_t_image *const	img,
		int	x,
		int	y,
		sb_t_rgba *const	color
	)

Get the pixel (x,y).

The function checks if the point is out of the image.

Attention: The function works only on uncompressed images.

Parameters

[in]	img	image.
[in]	x	x-coordinate of the pixel.
[in]	y	y-coordinate of the pixel.
[out]	color	Value of the pixel.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_get_sample()

sb_t_err sb_image_get_sample	(	const sb_t_image *const	src,
		sb_t_point	centre,
		double	angle_rad,
		float	scale,
		sb_t_image *const	dst
	)

Copies, rotates, resizes a rectangular roi of the source image to the destination one.

The width and height of the rectangular roi of the source image are the width and height of the destination image multiplicated by the scale. The function uses bilinear interpolation to rotate and resize data. The functions works correctly even if the roi is out of the image, the pixels at the border are replicated.

Warning: If angle_rad is 0 and scale is 1 the function does the copy from source to destination, without interpolation.

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[in]	centre	Centre of the rectangular roi in the source image.
[in]	angle_rad	Rotation angle, in radians, clockwise if positive.
[in]	scale	Scale factor of the source image.
[out]	dst	Pointer to the destination image.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_load()

sb_t_err sb_image_load	(	sb_t_image **const	img,
		const char *const	file
	)

Loads an image from a file.

This software is based in part on the work of the Independent JPEG Group (https://github.com/LuaDist/libjpeg).

Parameters

[out]	img	Pointer to the image.
[in]	file	File name. The admitted file extension are: bmp pgm ppm png tiff jpeg

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_destroy

◆ sb_image_read_size()

sb_t_err sb_image_read_size	(	sb_t_size *const	size,
		const char *const	file
	)

Get the image size from a file.

Parameters

[out]	size	Size of the image.
[in]	file	File name.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_resize()

sb_t_err sb_image_resize	(	const sb_t_image *const	src,
		sb_t_rect	rect,
		float	scale,
		sb_t_interpolation_mode	interpolation_mode,
		sb_t_image *const	dst
	)

Resizes the image.

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[in]	rect	Coordinates of the rectangular ROI of the source image that have to be resized.
[in]	scale	Scale factor. If the value is greater than 1, the image size is reduced. if you need to resize the image with a different scale factor in x and y set the scale to 0. In this case the scale will be calculated internally by the function as follows: scale x = rect.width / dst->width scale y = rect.height / dst->height
[in]	interpolation_mode	Interpolation mode.
[out]	dst	Pointer to the destination image.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_flip; sb_image_rotate; sb_image_shift

◆ sb_image_rotate()

sb_t_err sb_image_rotate	(	const sb_t_image *const	src,
		sb_t_point	centre,
		double	angle,
		sb_t_interpolation_mode	interpolation_mode,
		sb_t_image *const	dst
	)

Rotates an image.

Destination image pixels falling outside the source image are replicated from the nearest border if mode is equal to SB_INTERPOLATION_MODE_BILINEAR, while they are left black if mode is equal to SB_INTERPOLATION_MODE_NN .

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[in]	centre	Coordinates of the rotation centre.
[in]	angle	Rotation angle, in radians, clockwise if positive.
[in]	interpolation_mode	Interpolation mode.
[out]	dst	Pointer to the destination image. It must be different from source image.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_flip; sb_image_resize; sb_image_shift

◆ sb_image_save()

sb_t_err sb_image_save	(	const sb_t_image *const	img,
		const char *const	file,
		const int *const	params
	)

Saves the image in a file.

The function accepts the following images:

image	compression sb_t_image::compression	admitted file extension
uncompressed images	SB_IMAGE_COMPRESS_NONE	"bmp", "pgm", "ppm", "jpg", "jpeg", "png"
JPEG compressed images	SB_IMAGE_COMPRESS_JPEG	"jpg", "jpeg"
PNG compressed images	SB_IMAGE_COMPRESS_PNG	"png"

Parameters

[in]	img	Pointer to the image
[in]	file	File name. The admitted file extension are: bmp pgm (only SB_IMAGE_FORMAT_BW8 images) ppm (only SB_IMAGE_FORMAT_RGB888 or SB_IMAGE_FORMAT_BGR888 images) jpg jpeg png
[in]	params	Optional parameters. Actually used only by jpeg compression to set the quality. If params is NULL the default quality is 95. Usage example: int par[3]; par[0] = SB_IMAGE_COMPRESS_PAR_JPEG_QUALITY; par[1] = 90; par[2] = 0; sb_image_save(img, "dummy.jpg", par); sb_image_save sb_t_err sb_image_save(const sb_t_image const img, const char const file, const int *const params) Saves the image in a file.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_load; sb_t_image_compress_par

◆ sb_image_set_clip_blend()

sb_t_err sb_image_set_clip_blend	(	sb_t_image *const	img,
		int	x,
		int	y,
		const sb_t_rgba *const	color
	)

Set the pixel (x,y) with the color using also alpha blending.

The function checks if the point is out of the image.

Attention: The function works only on uncompressed images.

Parameters

[in,out]	img	image.
[in]	x	x-coordinate of the pixel.
[in]	y	y-coordinate of the pixel.
[in]	color	color to draw the pixel.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

◆ sb_image_set_data()

sb_t_err sb_image_set_data	(	sb_t_image *const	img,
		unsigned char *const	data
	)

Sets the pointer to a block of memory for image data.

Attention: Function sb_image_destroy will not deallocate the data pointer.

Parameters

[in]	img	Pointer to the image.
[in]	data	Pointer of the block of data. The block of memory must have a size greater or equal than height * width_step.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_create_header

◆ sb_image_shift()

sb_t_err sb_image_shift	(	const sb_t_image *const	src,
		sb_t_image *const	dst,
		int	x_shift,
		int	y_shift,
		int	circular
	)

Shifts the image.

Attention: The function works only on uncompressed images.

Parameters

[in]	src	Pointer to the source image.
[out]	dst	Pointer to the destination image. It may be equal to the source image.
[in]	x_shift	Shift along x axis.
[in]	y_shift	Shift along y axis.
[in]	circular	If it is set to 1 the image is considered circular. Only x-shifting has been implemented.

Returns: If successful, returns SB_ERR_NONE. Otherwise, it returns an error code sb_t_err.

See also: sb_image_rotate; sb_image_flip; sb_image_resize

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ sb_t_image_circularity_type

◆ sb_t_image_compress_par

◆ sb_t_image_compress_type

◆ sb_t_image_flip_mode

◆ sb_t_image_format

Function Documentation

◆ sb_image_change_brightness()

◆ sb_image_change_contrast()

◆ sb_image_circularity_type_format()

◆ sb_image_clean()

◆ sb_image_clone()

◆ sb_image_compress()

◆ sb_image_convert()

◆ sb_image_copy()

◆ sb_image_copy_rect()

◆ sb_image_create()

◆ sb_image_create_header()

◆ sb_image_decompress()

◆ sb_image_destroy()

◆ sb_image_flip()

◆ sb_image_format()

◆ sb_image_get_pixel()

◆ sb_image_get_sample()

◆ sb_image_load()

◆ sb_image_read_size()

◆ sb_image_resize()

◆ sb_image_rotate()

◆ sb_image_save()

◆ sb_image_set_clip_blend()

◆ sb_image_set_data()

◆ sb_image_shift()