> For the complete documentation index, see [llms.txt](https://docs.roboflow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.roboflow.com/roboflow/roboflow-jp/datasets/dataset-versions/image-augmentation/augmentation-types/saturation-augmentation.md).

# Saturation Augmentation

画像内の色の鮮やかさをランダムに調整します。

0%99%25%\\

## 例

<figure><img src="/files/b28b4f64a40941f3068ccf4a605d2b34d56af56e" alt=""><figcaption><p>元の画像</p></figcaption></figure>

<figure><img src="/files/397413dcdea496159ebc9f0311dcfc1fd432fd3d" alt=""><figcaption><p>彩度増強 +30%</p></figcaption></figure>

<figure><img src="/files/284bccc5c0ea3756e4aa2a622195a1a806efbbfb" alt=""><figcaption><p>彩度増強 -30%</p></figcaption></figure>

## Learn More

* [機械学習のために画像にノイズを追加する理由](https://blog.roboflow.com/why-to-add-noise-to-images-for-machine-learning/)