tf.keras.backend.image_data_format()
Defined in tensorflow/python/keras/_impl/keras/backend.py.
Returns the default image data format convention.
A string, either `'channels_first'` or `'channels_last'`
Example:
>>> keras.backend.image_data_format() 'channels_first'
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/keras/backend/image_data_format