> For the complete documentation index, see [llms.txt](https://docs.cloudimage.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cloudimage.io/transformations/image-filters/adjustment/brightness.md).

# Brightness

Brightness correction

To adjust the brightness, you can use the **bright** filter and set the desired adjustment value.

<mark style="color:green;">**bright=X**</mark>

## Examples

| Preview                                                                                            | Syntax                                                                                                                                                                                                                                                                                     |
| -------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| ![](https://content.gitbook.com/content/IDIcmPiz7q6Sr6ZHHQxV/blobs/QOntJzNFCzP8UVVSdIfl/image.png) | <p>Original image:<br><a href="https://doc.cloudimg.io/https://samples.scaleflex.com/frog.png?w=400">/samples.scaleflex.com/frog.png?<mark style="color:orange;"><strong>w=400</strong></mark></a></p>                                                                                     |
| ![](https://content.gitbook.com/content/IDIcmPiz7q6Sr6ZHHQxV/blobs/T51Ppf3AnPpOvmjIpeb4/image.png) | <p>Increased brightness:<br><a href="https://doc.cloudimg.io/https://samples.scaleflex.com/frog.png?w=400&#x26;bright=15">/samples.scaleflex.com/frog.png?<mark style="color:orange;"><strong>w=400</strong></mark>&<mark style="color:green;"><strong>bright=15</strong></mark></a></p>   |
| ![](https://content.gitbook.com/content/IDIcmPiz7q6Sr6ZHHQxV/blobs/gKK8HasRAUMh4YJaQfPw/image.png) | <p>Decreased brightness:<br><a href="https://doc.cloudimg.io/https://samples.scaleflex.com/frog.png?w=400&#x26;bright=-10">/samples.scaleflex.com/frog.png?<mark style="color:orange;"><strong>w=400</strong></mark>&<mark style="color:green;"><strong>bright=-10</strong></mark></a></p> |