tf.image.adjust_jpeg_quality

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Adjust jpeg encoding quality of an RGB image.

This is a convenience method that adjusts jpeg encoding quality of an RGB image.

image is an RGB image. The image's encoding quality is adjusted to jpeg_quality. jpeg_quality must be in the interval [0, 100].

Args
image RGB image or images. Size of the last dimension must be 3.
jpeg_quality Python int or Tensor of type int32. jpeg encoding quality.
name A name for this operation (optional).
Returns
Adjusted image(s), same shape and DType as image.

Usage Example:

>> import tensorflow as tf
>> x = tf.random.normal(shape=(256, 256, 3))
>> tf.image.adjust_jpeg_quality(x, 75)
Raises
InvalidArgumentError quality must be in [0,100]
InvalidArgumentError image must have 1 or 3 channels

© 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/r1.15/api_docs/python/tf/image/adjust_jpeg_quality