> For the complete documentation index, see [llms.txt](https://docs.pixquare.art/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pixquare.art/tools/additional-tools/levels-adjustment.md).

# Levels adjustment

<figure><img src="/files/nr2hp2C5fkGKBGGFkt0v" alt=""><figcaption></figcaption></figure>

This tool lets us quickly remap the shadow/highlight values of the pixels. It works in the same way as other graphical programs.

<figure><img src="/files/VkHXK5MsgRkawks609zc" alt="" width="375"><figcaption></figcaption></figure>

* Histogram: showing the current shadow/highlight distribution of our selected contents.
* RGBA channels: Select which channels to apply the adjustments.
* Gamma, Input, Output: The params for the adjustments. For more info, we can read [here](https://helpx.adobe.com/photoshop/using/levels-adjustment.html).