jpeg_io.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <gandalf/image/io/jpeg_io.h>
#include <gandalf/image/io/image_io.h>
#include <gandalf/image/image_bit.h>
#include <gandalf/image/image_gl_uint8.h>
#include <gandalf/image/image_rgb_uint8.h>
#include <gandalf/image/image_extract.h>
#include <gandalf/common/misc_error.h>
#include <jpeglib.h>
#include <setjmp.h>
#include <string.h>

Classes
struct	my_error_mgr
Typedefs
typedef my_error_mgr *	my_error_ptr
Functions
	my_error_exit (j_common_ptr cinfo)
Gan_Bool	gan_image_is_jpeg (const unsigned char *magic_string, size_t length)
	Determines whether an image is a JPEG image using the magic number.
Gan_Image *	gan_read_jpeg_image_stream (FILE *infile, Gan_Image *image, const struct Gan_ImageReadControlStruct *ictrlstr, struct Gan_ImageHeaderStruct *header)
	Reads an image file in JPEG format from a file stream.
Gan_Image *	gan_read_jpeg_image (const char *filename, Gan_Image *image, const struct Gan_ImageReadControlStruct *ictrlstr, struct Gan_ImageHeaderStruct *header)
	Reads an image file in JPEG format.
void	gan_initialise_jpeg_header_struct (Gan_JPEGHeaderStruct *octrlstr)
	Initialises the write control structure for JPEG files.
Gan_Bool	gan_write_jpeg_image_stream (FILE *outfile, const Gan_Image *image, Gan_Bool new_file, const struct Gan_ImageWriteControlStruct *octrlstr)
	Writes an image file to a stream in JPEG format.
Gan_Bool	gan_write_jpeg_image (const char *filename, const Gan_Image *image, const struct Gan_ImageWriteControlStruct *octrlstr)
	Writes an image file in JPEG format.

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Detailed Description

Module: JPEG format image file I/O functions

Part of: Gandalf Library

Version:

1.29

Date:

2006/03/15 15:16:09

Author:

pm

Copyright: (c) 2000 Imagineer Software Limited

Note:

: Works with the libjpeg library

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