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Converts one or more images from RGB to Grayscale.
tf.image.rgb_to_grayscale( images, name=None )
Outputs a tensor of the same DType
and rank as images
. The size of the last dimension of the output is 1, containing the Grayscale value of the pixels.
original = tf.constant([[[1.0, 2.0, 3.0]]]) converted = tf.image.rgb_to_grayscale(original) print(converted.numpy()) [[[1.81...]]]
Args | |
---|---|
images | The RGB tensor to convert. The last dimension must have size 3 and should contain RGB values. |
name | A name for the operation (optional). |
Returns | |
---|---|
The converted grayscale image(s). |
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/python/tf/image/rgb_to_grayscale