set_whitebalance_func_t

Updated: October 26, 2022

Set the white balance value

Synopsis:

#include <camera/external_camera_api.h>
typedef int(* set_whitebalance_func_t)(void *handle,
            unsigned wbVal);

Arguments:

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

Library:

libcamapi

Description:

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.

Returns:

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