|---| | [ View source on GitHub](https://github.com/keras-team/keras/tree/v2.15.0/keras/preprocessing/image.py#L2407-L2435) | Performs a brightness shift. tf.keras.preprocessing.image.apply_brightness_shift( x, brightness, scale=True )


| ## Args || |---|---| | `x` | Input tensor. Must be 3D. | | `brightness` | Float. The new brightness value. | | `scale` | Whether to rescale the image such that minimum and maximum values are 0 and 255 respectively. Default: True. |



| ## Returns || |---|---| | Numpy image tensor. ||



| ## Raises || |---|---| | `ImportError` | if PIL is not available. |