> For the complete documentation index, see [llms.txt](https://docs.scaleflex.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.scaleflex.com/dynamic-media-optimization-dmo/transformations/image-optimization/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://2536208400-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fqsq2dR7Fjagf5eTifWZx%2Fuploads%2FH0HfEdXr5CaYKOq1WbEV%2Fimage.png?alt=media\&token=f4c5ee56-9239-496c-ab08-ed14d67838ff) | <p>Original image:<br><a href="https://fdocs.filerobot.com/docs/frog.png?w=400">/docs/frog.png?<mark style="color:orange;"><strong>w=400</strong></mark></a></p>                                                                                     |
| ![](https://2536208400-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fqsq2dR7Fjagf5eTifWZx%2Fuploads%2FHLz6vlbACvcG6P5x3Qfk%2Fimage.png?alt=media\&token=5105cedc-bfa1-4e46-b5fd-8988d865a45a) | <p>Increased brightness:<br><a href="https://fdocs.filerobot.com/docs/frog.png?w=400&#x26;bright=15">/docs/frog.png?<mark style="color:orange;"><strong>w=400</strong></mark>&<mark style="color:green;"><strong>bright=15</strong></mark></a></p>   |
| ![](https://2536208400-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fqsq2dR7Fjagf5eTifWZx%2Fuploads%2FCLndjekiS0Y6WIhWWF4X%2Fimage.png?alt=media\&token=3a47a2c2-a949-4afb-b48b-cd5f9164ac91) | <p>Decreased brightness:<br><a href="https://fdocs.filerobot.com/docs/frog.png?w=400&#x26;bright=-10">/docs/frog.png?<mark style="color:orange;"><strong>w=400</strong></mark>&<mark style="color:green;"><strong>bright=-10</strong></mark></a></p> |