camera_get_manual_aperture()

Retrieve the current manual aperture value (f-number)

Synopsis:

#include <camera/camera_3a.h>
camera_error_t camera_get_manual_aperture(camera_handle_t handle,
                                          double *aperturevalue)

Arguments:

handle
The handle returned by a call to the camera_open() function.
aperturevalue
A pointer to a double that will be updated with the current manual aperture value.

Library:

libcamapi

Description:

Use this function to retrieve the current manual aperture value (f-number). See also camera_set_manual_aperture().

Returns:

CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.