tf.image.adjust_jpeg_quality

TensorFlow 2 version View source on GitHub

Adjust jpeg encoding quality of an RGB image.

Compat aliases for migration

See Migration guide for more details.

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].

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).

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)

InvalidArgumentError quality must be in [0,100]
InvalidArgumentError image must have 1 or 3 channels