simage_tiff.c File Reference

#include <config.h>
#include <simage_tiff.h>
#include <stdio.h>
#include <tiffio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>

Data Structures
struct	simage_tiff_opendata

Macros
#define	CVT(x)   (((x) * 255L) / ((1L<<16)-1))
#define	ERR_MEM   3
#define	ERR_NO_ERROR   0
#define	ERR_OPEN   1
#define	ERR_OPEN_WRITE   6
#define	ERR_READ   2
#define	ERR_TIFFLIB   5
#define	ERR_UNSUPPORTED   4
#define	ERR_WRITE   7
#define	pack(a, b)   ((a)<<8 | (b))

Functions
static int	checkcmap (int n, uint16 *r, uint16 *g, uint16 *b)
static void	copy_row (unsigned char *ptr, unsigned char *data, int n, int numcomponents)
static void	interleave_row (unsigned char *ptr, unsigned char *red, unsigned char *blue, unsigned char *green, unsigned char *alpha, int n)
static void	invert_row (unsigned char *ptr, unsigned char *data, int n, int invert)
static void	remap_row (unsigned char *ptr, unsigned char *data, int n, unsigned short *rmap, unsigned short *gmap, unsigned short *bmap, unsigned char *amap)
void	simage_tiff_close (void *opendata)
int	simage_tiff_error (char *buffer, int buflen)
int	simage_tiff_identify (const char *ptr, const unsigned char *header, int headerlen)
unsigned char *	simage_tiff_load (const char *filename, int *width_ret, int *height_ret, int *numComponents_ret)
void *	simage_tiff_open (const char *filename, int *width, int *height, int *numcomponents)
int	simage_tiff_read_line (void *opendata, int y, unsigned char *buf)
int	simage_tiff_save (const char *filename, const unsigned char *bytes, int width, int height, int numcomponents)
static void	tiff_error (const char *module, const char *fmt, va_list list)
static int	tiff_try_read_rgba (TIFF *in, int w, int h, int format, unsigned char *buffer)
static void	tiff_warn (const char *module, const char *fmt, va_list list)

Variables
static int	tifferror = 0

Macro Definition Documentation

CVT

#define CVT

(

x

)

(((x) * 255L) / ((1L<<16)-1))

ERR_MEM

#define ERR_MEM   3

ERR_NO_ERROR

#define ERR_NO_ERROR   0

ERR_OPEN

#define ERR_OPEN   1

ERR_OPEN_WRITE

#define ERR_OPEN_WRITE   6

ERR_READ

#define ERR_READ   2

ERR_TIFFLIB

#define ERR_TIFFLIB   5

ERR_UNSUPPORTED

#define ERR_UNSUPPORTED   4

ERR_WRITE

#define ERR_WRITE   7

pack

#define pack	(		a,
			b )   ((a)<<8 | (b))

Function Documentation

checkcmap()

static int checkcmap ( int n, uint16 * r, uint16 * g, uint16 * b )

static

copy_row()

static void copy_row ( unsigned char * ptr, unsigned char * data, int n, int numcomponents )

static

interleave_row()

static void interleave_row ( unsigned char * ptr, unsigned char * red, unsigned char * blue, unsigned char * green, unsigned char * alpha, int n )

static

invert_row()

static void invert_row ( unsigned char * ptr, unsigned char * data, int n, int invert )

static

remap_row()

static void remap_row ( unsigned char * ptr, unsigned char * data, int n, unsigned short * rmap, unsigned short * gmap, unsigned short * bmap, unsigned char * amap )

static

simage_tiff_close()

void simage_tiff_close

(

void *

opendata

)

simage_tiff_error()

int simage_tiff_error	(	char *	buffer,
		int	buflen )

simage_tiff_identify()

int simage_tiff_identify	(	const char *	ptr,
		const unsigned char *	header,
		int	headerlen )

simage_tiff_load()

unsigned char * simage_tiff_load	(	const char *	filename,
		int *	width_ret,
		int *	height_ret,
		int *	numComponents_ret )

simage_tiff_open()

void * simage_tiff_open	(	const char *	filename,
		int *	width,
		int *	height,
		int *	numcomponents )

simage_tiff_read_line()

int simage_tiff_read_line	(	void *	opendata,
		int	y,
		unsigned char *	buf )

simage_tiff_save()

int simage_tiff_save	(	const char *	filename,
		const unsigned char *	bytes,
		int	width,
		int	height,
		int	numcomponents )

tiff_error()

static void tiff_error ( const char * module, const char * fmt, va_list list )

static

tiff_try_read_rgba()

static int tiff_try_read_rgba ( TIFF * in, int w, int h, int format, unsigned char * buffer )

static

tiff_warn()

static void tiff_warn ( const char * module, const char * fmt, va_list list )

static

Variable Documentation

tifferror

int tifferror = 0

static