set_whitebalance_func

Set the white balance value

Synopsis:

#include <camera/external_camera_api.h>

typedef int(* set_whitebalance_func_t)(void *handle,
            unsigned wbVal);

handle: The handle that's returned from calling the function open_external_camera_func_t.
wbVal: The white balance value to set (in Kelvin).

libcamapi

This function changes the white balance value for a defined camera. The white balance value is a color temperature in Kelvin.

Note:

This function is optional. If it is not present, setting the white balance value will not be supported for this camera.

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