camera_set_contrast()

Set the contrast value on the camera

Synopsis:

#include <camera/camera_api.h>

camera_error_t camera_set_contrast(camera_handle_t handle,
                                   int32_t contrast)

Arguments:

handle: The handle returned by a call to the camera_open() function.
contrast: The contrast value to set. Higher values increase the contrast in the image while lower values decrease the contrast.

Library:

libcamapi

Description:

Use this function to increase or decrease the contrast on the camera. Contrast controls the relative difference between pixel values in an image. You can call camera_get_supported_contrast() to determine the available contrast values that can be used.

Returns:

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