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/* image object v. 1.1 */
#ifndef IMG_H
#define IMG_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#define img_BAD_ARGUMENT 0x0001
#define img_BAD_ALLOC 0x0002
#define img_BAD_OPEN 0x0004
#define img_BAD_READ 0x0008
#define img_BAD_FORMAT 0x0010
#define img_BAD_FIELD 0x0020
#define img_BAD_WRITE 0x0040
/* Tag */
typedef struct
{
char *tag;
char *data;
}
img_tag;
/* Image */
typedef struct
{
int tags;
img_tag *tag;
int size [2]; /* size[0] = columns, size[1] = rows */
int rowmajor; /* set to 1 for row major, 0 for column major */
int *image;
}
img_object;
typedef img_object *img_handle;
/* Functions */
#define img_pixel(img,x,y) \
(((img)->rowmajor)? \
(((img)->image) [((img)->size) [0] * (int) (y) + (int) (x)]) :\
(((img)->image) [((img)->size) [1] * (int) (x) + (int) (y)]))
#define img_pixelptr(img,x,y) \
(((img)->rowmajor)? \
&(((img)->image) [((img)->size) [0] * (int) (y) + (int) (x)]) :\
&(((img)->image) [((img)->size) [1] * (int) (x) + (int) (y)]))
#define img_columns(img) ((img)->size [0])
#define img_rows(img) ((img)->size [1])
int img_swap_i4 (int i4);
float img_float_i4 (int i4,
int VAX);
int img_read_i4 (FILE *file,
int *i4);
int img_read_smvheader (img_handle img,
FILE *file);
int img_read_smvdata (img_handle img,
FILE *file);
int img_read_smv (img_handle img,
const char *name);
int img_write_smv (img_object *img,
const char *name,
unsigned int bits);
int img_read_mar300header (img_handle img,
FILE *file,
int *org_data);
int img_read_mar300data (img_handle img,
FILE *file,
int *org_data);
int img_read_mar300 (img_handle img,
const char *name);
int img_read_mar345header (img_handle img,
FILE *file,
int *org_data);
int img_read_mar345data (img_handle img,
FILE *file,
int *org_data);
int img_read_mar345 (img_handle img,
const char *name);
int img_get_tags (img_handle img);
int img_delete_fieldnumber (img_handle img, int x);
img_handle img_make_handle ( void );
int img_read (img_handle img,
const char *name);
int img_free_handle (img_handle img);
int img_delete_field (img_handle img,
const char *tag);
const char *img_get_field (img_handle img,
const char *tag);
int img_get_next_field (img_handle img,
const char **tag,
const char **data,
int *index);
int img_set_field (img_handle img,
const char *tag,
const char *data);
double img_get_number (img_handle img,
const char *tag);
int img_set_number (img_handle img,
const char *tag,
const char *format,
double data);
int img_get_pixel (img_handle img,
int x,
int y);
int img_set_pixel (img_handle img,
int x,
int y,
int data);
int img_set_dimensions (img_handle img,
int columns,
int rows);
int img_get_dimension (img_handle img,
int dimension);
#ifdef __cplusplus
}
#endif
#endif /* IMG_H */
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