image_io.c File Reference

#include <stdio.h>
#include <string.h>
#include <gandalf/image/io/image_io.h>
#include <gandalf/image/io/png_io.h>
#include <gandalf/image/io/jpeg_io.h>
#include <gandalf/image/io/tiff_io.h>
#include <gandalf/image/io/pbm_io.h>
#include <gandalf/image/io/pgm_io.h>
#include <gandalf/image/io/ppm_io.h>
#include <gandalf/image/io/dpx_io.h>
#include <gandalf/image/io/cineon_io.h>
#include <gandalf/image/io/sgi_io.h>
#include <gandalf/image/io/targa_io.h>
#include <gandalf/common/misc_error.h>

Defines
#define	MAGIC_STRING_SIZE   18
Functions
void	gan_initialise_image_read_control_struct (Gan_ImageReadControlStruct *ictrlstr)
	Initialise structure controlling image reading with default parameters.
Gan_ImageFileFormat	gan_image_determine_file_format_stream (FILE *infile)
	Determine the file format of the given image file.
Gan_ImageFileFormat	gan_image_determine_file_format (const char *filename)
	Determine the file format of the given image file.
Gan_ImageFileFormat	gan_image_interpret_format_string (const char *format_string)
	Interprets a string as an image file format.
Gan_Bool	gan_image_format_type_supported (Gan_ImageFileFormat file_format, Gan_ImageFormat image_format, Gan_Type type, const Gan_ImageHeaderInfo *info)
	Determines whether the given data format is supported by the given file format.
Gan_Bool	gan_image_write_field_supported (Gan_ImageFileFormat file_format)
	Determines whether the given data format supports writing a single field.
const char *	gan_image_file_format_string (Gan_ImageFileFormat format)
	Generates a string identifier for an image file format.
Gan_Bool	gan_image_file_format_compressed (Gan_ImageFileFormat format)
	Returns boolean value indicating whether the given file format is compressed.
Gan_Image *	gan_image_read_stream (FILE *infile, Gan_ImageFileFormat file_format, Gan_Image *image, const Gan_ImageReadControlStruct *ictrlstr, Gan_ImageHeaderStruct *header)
	Reads an image file from a file stream.
Gan_Image *	gan_image_read (const char *filename, Gan_ImageFileFormat file_format, Gan_Image *image, const Gan_ImageReadControlStruct *ictrlstr, Gan_ImageHeaderStruct *header)
	Reads an image file.
Gan_Bool	gan_initialise_image_header_info (Gan_ImageHeaderInfo *hdrinfo, Gan_ImageFormat image_format, Gan_Type type)
	Initialise image header structure.
Gan_Bool	gan_initialise_image_write_control_struct (Gan_ImageWriteControlStruct *octrlstr, Gan_ImageFileFormat file_format, Gan_ImageFormat image_format, Gan_Type type)
	Initialise structure controlling image writing with default parameters.
Gan_Bool	gan_image_write_stream (FILE *outfile, Gan_ImageFileFormat file_format, const Gan_Image *image, Gan_Bool new_file, const Gan_ImageWriteControlStruct *octrlstr)
	Writes an image file to a file stream.
Gan_Bool	gan_image_write (const char *filename, Gan_ImageFileFormat file_format, const Gan_Image *image, const Gan_ImageWriteControlStruct *octrlstr)
	Writes an image file.

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Detailed Description

Module: Image file I/O functions

Part of: Gandalf Library

Version:

1.55

Date:

2006/03/15 15:16:09

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

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