Method

GExiv2Metadataget_exposure_time

unstable since: 0.16.0

Declaration [src]

gboolean
gexiv2_metadata_get_exposure_time (
  GExiv2Metadata* self,
  gint* nom,
  gint* den,
  GError** error
)

Description [src]

Returns the exposure time in seconds (shutter speed, not date-time of exposure) as a rational. See https://en.wikipedia.org/wiki/Shutter_speed for more information.

Available since: 0.16.0

Parameters

nom

Type: gint*

The numerator.

The argument will be set by the function.
den

Type: gint*

The denominator.

The argument will be set by the function.
error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.
If the return location is not NULL, then you must initialize it to a NULL GError*.
The argument will be left initialized to NULL by the method if there are no errors.
In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

Boolean success value.