---
application: "Intervention Image"
version: "Version 2"
status: "eol"
---

# Image::gamma

## Apply gamma correction to the current image



> public Intervention\Image\Image gamma(float $correction)

Apply a gamma correction operation on the current image.

### Parameters

#### correction
Gamma compensation value.

### Return Values
Instance of `Intervention\Image\Image`

### Examples

```php
// create new Intervention Image
$img = Image::make('public/foo.jpg');

// apply gamma correction
$img->gamma(1.6);
```

### See also

- [brightness](https://image.intervention.io/v2/api/brightness.md)
- [contrast](https://image.intervention.io/v2/api/contrast.md)
- [colorize](https://image.intervention.io/v2/api/colorize.md)
- [greyscale](https://image.intervention.io/v2/api/greyscale.md)
- [invert](https://image.intervention.io/v2/api/invert.md)
- [pixelate](https://image.intervention.io/v2/api/pixelate.md)

---

## Become a Sponsor

### Intervention Image needs your help to keep the project going

Intervention Image is non-commercial, open source licensed and completely free to use. The considerable
effort required to maintain and develop the software is only possible with the financial support
of sponsors. There are two ways in which you can support this project.

- Support via [GitHub Sponsors](https://github.com/sponsors/Intervention)
- Support via [Ko-Fi](https://ko-fi.com/interventionphp)