simage_write.c File Reference

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <config.h>
#include <simage.h>
#include <string.h>
#include <ctype.h>
#include <simage_jpeg.h>
#include <simage_png.h>
#include <simage_tiff.h>
#include <simage_rgb.h>
#include <simage_gif.h>
#include <simage_eps.h>

Data Structures
struct	_saver_data

Macros
#define	SIMAGE_ERROR_BUFSIZE   512 /* hack warning. Must match define in simage.c */

Typedefs
typedef struct _saver_data	saver_data

Functions
static void	add_internal_savers (void)
static void *	add_saver (saver_data *saver, int(*save_func)(const char *, const unsigned char *, int, int, int), int(*error_func)(char *, int), const char *extensions, const char *fullname, const char *description, int is_internal, int addbefore)
static void	add_saver_data (saver_data *saver, int(*error_func)(char *, int), const char *extensions, const char *fullname, const char *description, int is_internal, int addbefore)
static void *	add_saver_ext (saver_data *saver, int(*save_func)(const char *, const unsigned char *, int, int, int, const char *), int(*error_func)(char *, int), const char *extensions, const char *fullname, const char *description, int is_internal, int addbefore)
static saver_data *	find_saver (const char *filenameextension)
static char *	safe_strdup (const char *str)
static void	safe_strfree (char *str)
void *	simage_add_saver (int(*save_func)(const char *name, const unsigned char *bytes, int width, int height, int nc), int(*error_func)(char *textbuffer, int bufferlen), const char *extensions, const char *fullname, const char *description, int addbefore)
int	simage_check_save_supported (const char *filenameextension)
int	simage_get_num_savers (void)
const char *	simage_get_saver_description (void *handle)
const char *	simage_get_saver_extensions (void *handle)
const char *	simage_get_saver_fullname (void *handle)
void *	simage_get_saver_handle (int idx)
void	simage_remove_saver (void *handle)
int	simage_save_image (const char *filename, const unsigned char *bytes, int width, int height, int numcomponents, const char *filenameextension)
static int	simage_strcasecmp (const char *str1, const char *str2)
static void	str_tolower (char *str)

Variables
static saver_data	eps_saver
static char	epsext [] = "eps,ps"
static const char	epsfull [] ="Encapsulated postscript"
static saver_data *	first_saver = NULL
static saver_data	gif_saver
static char	gifext [] = "gif"
static const char	giffull [] = "The Graphics Interchange Format"
static saver_data	jpeg_saver
static char	jpegext [] = "jpg,jpeg"
static const char	jpegfull [] = "The Independent JPEG Group file format"
static saver_data *	last_saver = NULL
static saver_data	png_saver
static char	pngext [] = "png"
static const char	pngfull [] = "The PNG file format"
static saver_data	rgb_saver
static char	rgbext [] = "rgb,rgba,bw,inta,int"
static const char	rgbfull [] ="The SGI RGB file format"
char	simage_error_msg []
static saver_data	tiff_saver
static char	tiffext [] = "tiff,tif"
static const char	tifffull [] = "The Tag Image File Format"

Macro Definition Documentation

SIMAGE_ERROR_BUFSIZE

#define SIMAGE_ERROR_BUFSIZE   512 /* hack warning. Must match define in simage.c */

Typedef Documentation

saver_data

typedef struct _saver_data saver_data

Function Documentation

add_internal_savers()

static void add_internal_savers ( void )

static

add_saver()

static void * add_saver ( saver_data * saver, int(*)(const char *, const unsigned char *, int, int, int) save_func, int(*)(char *, int) error_func, const char * extensions, const char * fullname, const char * description, int is_internal, int addbefore )

static

add_saver_data()

static void add_saver_data ( saver_data * saver, int(*)(char *, int) error_func, const char * extensions, const char * fullname, const char * description, int is_internal, int addbefore )

static

add_saver_ext()

static void * add_saver_ext ( saver_data * saver, int(*)(const char *, const unsigned char *, int, int, int, const char *) save_func, int(*)(char *, int) error_func, const char * extensions, const char * fullname, const char * description, int is_internal, int addbefore )

static

find_saver()

static saver_data * find_saver ( const char * filenameextension )

static

safe_strdup()

static char * safe_strdup ( const char * str )

static

safe_strfree()

static void safe_strfree ( char * str )

static

simage_add_saver()

void * simage_add_saver	(	int(*)(const char *name, const unsigned char *bytes, int width, int height, int nc)	save_func,
		int(*)(char *textbuffer, int bufferlen)	error_func,
		const char *	extensions,
		const char *	fullname,
		const char *	description,
		int	addbefore )

simage_check_save_supported()

int simage_check_save_supported

(

const char *

filenameextension

)

Checks if export is available for a file type. Returns 1 if a saver of type filenameextension is supported, 0 otherwise. The built-in savers are gif, jpg/jpeg, png, tif/tiff and rgb.

simage_get_num_savers()

int simage_get_num_savers

(

void

)

simage_get_saver_description()

const char * simage_get_saver_description

(

void *

handle

)

simage_get_saver_extensions()

const char * simage_get_saver_extensions

(

void *

handle

)

simage_get_saver_fullname()

const char * simage_get_saver_fullname

(

void *

handle

)

simage_get_saver_handle()

void * simage_get_saver_handle

(

int

idx

)

simage_remove_saver()

void simage_remove_saver

(

void *

handle

)

simage_save_image()

int simage_save_image	(	const char *	filename,
		const unsigned char *	bytes,
		int	w,
		int	h,
		int	numcomponents,
		const char *	filenameextension )

Saves image in the format specified in filenameextension. Use simage_check_write_supported first to verify that the file format is supported.

simage_strcasecmp()

static int simage_strcasecmp ( const char * str1, const char * str2 )

static

str_tolower()

static void str_tolower ( char * str )

static

Variable Documentation

eps_saver

saver_data eps_saver

static

epsext

char epsext[] = "eps,ps"

static

epsfull

const char epsfull[] ="Encapsulated postscript"

static

first_saver

saver_data* first_saver = NULL

static

gif_saver

saver_data gif_saver

static

gifext

char gifext[] = "gif"

static

giffull

const char giffull[] = "The Graphics Interchange Format"

static

jpeg_saver

saver_data jpeg_saver

static

jpegext

char jpegext[] = "jpg,jpeg"

static

jpegfull

const char jpegfull[] = "The Independent JPEG Group file format"

static

last_saver

saver_data* last_saver = NULL

static

png_saver

saver_data png_saver

static

pngext

char pngext[] = "png"

static

pngfull

const char pngfull[] = "The PNG file format"

static

rgb_saver

saver_data rgb_saver

static

rgbext

char rgbext[] = "rgb,rgba,bw,inta,int"

static

rgbfull

const char rgbfull[] ="The SGI RGB file format"

static

simage_error_msg

char simage_error_msg[]

extern

tiff_saver

saver_data tiff_saver

static

tiffext

char tiffext[] = "tiff,tif"

static

tifffull

const char tifffull[] = "The Tag Image File Format"

static