Performs a brightness shift.

Aliases:

• tf.compat.v1.keras.preprocessing.image.apply_brightness_shift
• tf.compat.v2.keras.preprocessing.image.apply_brightness_shift

tf.keras.preprocessing.image.apply_brightness_shift(
    x,
    brightness
)

Arguments

x: Input tensor. Must be 3D.
brightness: Float. The new brightness value.
channel_axis: Index of axis for channels in the input tensor.

Returns

Numpy image tensor.

Raises

ValueError if `brightness_range` isn't a tuple.