PNG metadata parser specification. More...
#include <stdbool.h>
#include <mpfr.h>
Go to the source code of this file.
Functions | |
bool | parse_png (const char *source, int length, mpfr_t cx, mpfr_t cy, mpfr_t cz) |
Parse the original mightymandel .png metadata file format. |
PNG metadata parser specification.
Definition in file parse_png.h.
bool parse_png | ( | const char * | source, |
int | length, | ||
mpfr_t | cx, | ||
mpfr_t | cy, | ||
mpfr_t | cz | ||
) |
Parse the original mightymandel .png
metadata file format.
PNG has tEXt
chunks with keyword Software set to
mightymandeland
Title set to the view coordinates (in the same format as
parse_ppm()`).
source | A null-terminated input file already loaded into memory. |
length | Length of the input file (without the extra null terminator). |
cx | For output of the real part of the view center. It is already mpfr_init2() 'd. |
cy | For output of the imaginary part of the view center. It is already mpfr_init2() 'd. |
cz | For output of the view radius. It is already mpfr_init2() 'd. |
true
) or failure (false
). Definition at line 21 of file parse_png.c.
References crc(), debug_message, INT, log_message, LOG_WARN, precision_for_radius(), and radius_is_valid().