tf.image.adjust_jpeg_quality

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Adjust jpeg encoding quality of an RGB image.

Aliases:

• tf.compat.v1.image.adjust_jpeg_quality
• tf.compat.v2.image.adjust_jpeg_quality

tf.image.adjust_jpeg_quality(
    image,
    jpeg_quality,
    name=None
)

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