Input/Ouput
[Image manipulation]

---

Detailed Description

Functions to read or write images

Functions
FLGR_Data2D *	flgr2d_load_bmp (char *filename)
FLGR_Data2D *	flgr2d_load_jpeg (char *filename)
FLGR_Data2D *	flgr2d_load_pgm (char *filename)
FLGR_Data2D *	flgr2d_load_png (char *filename)
FLGR_Data2D *	flgr2d_load_raw_desc (FILE *f, int byte_offset, int size_y, int size_x, int spp, FLGR_Type type)
FLGR_Data2D *	flgr2d_load_raw_file (char *filename, int byte_offset, int size_y, int size_x, int spp, FLGR_Type type)
FLGR_Data2D *	flgr2d_load_text_desc (FILE *f, int size_y, int size_x, int spp, FLGR_Type type)
FLGR_Data2D *	flgr2d_load_text_file (char *filename, int size_y, int size_x, int spp, FLGR_Type type)
FLGR_Data2D *	flgr2d_load_tiff (char *filename)
char *	flgr2d_load_tiff_info (char *filename)
FLGR_Ret	flgr2d_save_jpeg (FLGR_Data2D *img, char *filename, int quality)
FLGR_Ret	flgr2d_save_pgm (FLGR_Data2D *img, char *filename, int format)
FLGR_Ret	flgr2d_save_png (FLGR_Data2D *img, char *filename)
FLGR_Ret	flgr2d_save_raw_desc (FLGR_Data2D *dat, FILE *f)
FLGR_Ret	flgr2d_save_text_desc (FLGR_Data2D *img, FILE *f)
FLGR_Ret	flgr2d_save_tiff (FLGR_Data2D *img, char *filename, int quality)
char *	flgr_get_supported_image_format (void)

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Function Documentation

FLGR_Data2D* flgr2d_load_bmp

(

char *

filename

)

Load a BMP Image File

Parameters:

filename

: String for bmp file name

Returns:

a pointer to FLGR_Data2D

Definition at line 1651 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_jpeg

(

char *

filename

)

Load a JPEG Image File

Parameters:

filename

: String for png file name

Returns:

a pointer to FLGR_Data2D

Definition at line 513 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_pgm

(

char *

filename

)

Load a Gray level PGM Image File (P2 or P5)

Parameters:

filename

: String for pgm file name

Returns:

a pointer to FLGR_Data2D

Examples:

example1.c, example2.c, example3.c, example4.c, example6.c, multithread_auto.c, and multithread_watershed.c.

Definition at line 1491 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_png

(

char *

filename

)

Load a Gray level PNG Image File

Parameters:

filename

: String for png file name

Returns:

a pointer to FLGR_Data2D

Definition at line 158 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_raw_desc	(	FILE *	f,
		int	byte_offset,
		int	size_y,
		int	size_x,
		int	spp,
		FLGR_Type	type
	)

Load a raw from a file descriptor.

The descriptor is not closed.

Parameters:

	f	: file descriptor
	byte_offset	: how many byte to skip (to skip header)
	size_x	: image width
	size_y	: image height
	spp	: how many sample per pixels
	type	: data type to use

Returns:

a pointer to FLGR_Data2D

Definition at line 1162 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_raw_file	(	char *	filename,
		int	byte_offset,
		int	size_y,
		int	size_x,
		int	spp,
		FLGR_Type	type
	)

Load a raw image File

Parameters:

	filename	: String for raw file name
	byte_offset	: how many byte to skip (to skip header)
	size_x	: image width
	size_y	: image height
	spp	: how many sample per pixels
	type	: data type to use

Returns:

a pointer to FLGR_Data2D

Definition at line 1208 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_text_desc	(	FILE *	f,
		int	size_y,
		int	size_x,
		int	spp,
		FLGR_Type	type
	)

Load a text from a file descriptor.

The descriptor is not closed.

Parameters:

	f	: file descriptor
	size_x	: image width
	size_y	: image height
	spp	: how many sample per pixels
	type	: data type to use

Returns:

a pointer to FLGR_Data2D

Definition at line 1287 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_text_file	(	char *	filename,
		int	size_y,
		int	size_x,
		int	spp,
		FLGR_Type	type
	)

Load a text file and copy values to an images

Parameters:

	filename	: String for raw file name
	size_x	: image width
	size_y	: image height
	spp	: how many sample per pixels
	type	: data type to use

Returns:

a pointer to FLGR_Data2D

Definition at line 1363 of file flgrImageIO.c.

FLGR_Data2D* flgr2d_load_tiff

(

char *

filename

)

Load a Tiff Image File

Parameters:

filename

: String for png file name

Returns:

a pointer to FLGR_Data2D

Definition at line 983 of file flgrImageIO.c.

char* flgr2d_load_tiff_info

(

char *

filename

)

Get Tiff Image Informations

Parameters:

filename

: String for png file name

Returns:

a string

Definition at line 708 of file flgrImageIO.c.

FLGR_Ret flgr2d_save_jpeg	(	FLGR_Data2D *	img,
		char *	filename,
		int	quality
	)

Save Image to JPEG File format

Parameters:

	img	: FLGR_Data2D
	quality	: Value in [0;100]
	filename	: string for filename

Returns:

FLGR_RET_OK, ...

Definition at line 605 of file flgrImageIO.c.

FLGR_Ret flgr2d_save_pgm	(	FLGR_Data2D *	img,
		char *	filename,
		int	format
	)

Save a Gray level Image in PGM File format

Parameters:

	img	: FLGR_Data2D
	format	: 2 for P2 or 5 for P5
	filename	: string for file name (if no extension is given, '.pgm' is concatened)

Returns:

FLGR_RET_OK, ...

Examples:

example1.c, example2.c, example3.c, example4.c, example6.c, multithread_auto.c, and multithread_watershed.c.

Definition at line 1574 of file flgrImageIO.c.

FLGR_Ret flgr2d_save_png	(	FLGR_Data2D *	img,
		char *	filename
	)

Save a Gray level Image in PNG File format

Parameters:

	img	: FLGR_Data2D
	filename	: string for filename (if no extension is given, '.png' is concatened)

Returns:

FLGR_RET_OK, ...

Definition at line 334 of file flgrImageIO.c.

FLGR_Ret flgr2d_save_raw_desc	(	FLGR_Data2D *	dat,
		FILE *	f
	)

sav a raw to a file descriptor.

Parameters:

	dat	: 2d data to save
	f	: file descriptor

Returns:

a pointer to FLGR_Data2D

Definition at line 1240 of file flgrImageIO.c.

FLGR_Ret flgr2d_save_text_desc	(	FLGR_Data2D *	img,
		FILE *	f
	)

save an image to a text file

Parameters:

	dat	: 2d data to save
	f	: file descriptor

Returns:

a pointer to FLGR_Data2D

Definition at line 1395 of file flgrImageIO.c.

FLGR_Ret flgr2d_save_tiff	(	FLGR_Data2D *	img,
		char *	filename,
		int	quality
	)

Save Image to Tiff File format

Parameters:

	img	: FLGR_Data2D
	filename	: string for filename
	quality	: tiff quality

Returns:

FLGR_RET_OK, ...

Definition at line 1121 of file flgrImageIO.c.

char* flgr_get_supported_image_format

(

void

)

Get supported image file format

Returns:

a pointer to global const string

Definition at line 140 of file flgrImageIO.c.