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You are reading the documentation for MMClassification 0.x, which will soon be deprecated at the end of 2022. We recommend you upgrade to MMClassification 1.0 to enjoy fruitful new features and better performance brought by OpenMMLab 2.0. Check the installation tutorial, migration tutorial and changelog for more details.

Posterize

class mmcls.datasets.pipelines.Posterize(bits, prob=0.5)[source]

Posterize images (reduce the number of bits for each color channel).

Parameters
  • bits (int | float) – Number of bits for each pixel in the output img, which should be less or equal to 8.

  • prob (float) – The probability for posterizing therefore should be in range [0, 1]. Defaults to 0.5.

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