Defining conversions | laravel-medialibrary | Spatie

 SPATIE

  Laravel Media Library
========================

spatie.be/open-source

  [Docs](https://spatie.be/docs)  [Laravel-medialibrary](https://spatie.be/docs/laravel-medialibrary/v6)  Api  Defining conversions

 Version   v11   v10   v9   v8   v7   v6   v5   v4   v3

 Other versions for crawler [v11](https://spatie.be/docs/laravel-medialibrary/v11) [v10](https://spatie.be/docs/laravel-medialibrary/v10) [v9](https://spatie.be/docs/laravel-medialibrary/v9) [v8](https://spatie.be/docs/laravel-medialibrary/v8) [v7](https://spatie.be/docs/laravel-medialibrary/v7) [v6](https://spatie.be/docs/laravel-medialibrary/v6) [v5](https://spatie.be/docs/laravel-medialibrary/v5) [v4](https://spatie.be/docs/laravel-medialibrary/v4) [v3](https://spatie.be/docs/laravel-medialibrary/v3)

- [ Introduction ](https://spatie.be/docs/laravel-medialibrary/v6/introduction)
- [ Postcardware ](https://spatie.be/docs/laravel-medialibrary/v6/postcardware)
- [ Requirements ](https://spatie.be/docs/laravel-medialibrary/v6/requirements)
- [ Installation &amp; setup ](https://spatie.be/docs/laravel-medialibrary/v6/installation-setup)
- [ Questions and issues ](https://spatie.be/docs/laravel-medialibrary/v6/questions-issues)
- [ Changelog ](https://spatie.be/docs/laravel-medialibrary/v6/changelog)
- [ About us ](https://spatie.be/docs/laravel-medialibrary/v6/about-us)

Basic usage
-----------

- [ Preparing your model ](https://spatie.be/docs/laravel-medialibrary/v6/basic-usage/preparing-your-model)
- [ Associating files ](https://spatie.be/docs/laravel-medialibrary/v6/basic-usage/associating-files)
- [ Retrieving media ](https://spatie.be/docs/laravel-medialibrary/v6/basic-usage/retrieving-media)
- [ Working with collections ](https://spatie.be/docs/laravel-medialibrary/v6/basic-usage/working-with-collections)

Converting images
-----------------

- [ Defining conversions ](https://spatie.be/docs/laravel-medialibrary/v6/converting-images/defining-conversions)
- [ Retrieving converted images ](https://spatie.be/docs/laravel-medialibrary/v6/converting-images/retrieving-converted-images)
- [ Optimizing converted images ](https://spatie.be/docs/laravel-medialibrary/v6/converting-images/optimizing-converted-images)
- [ Regenerating images ](https://spatie.be/docs/laravel-medialibrary/v6/converting-images/regenerating-images)

Converting other file types
---------------------------

- [ Using image generators ](https://spatie.be/docs/laravel-medialibrary/v6/converting-other-file-types/using-image-generators)
- [ Creating a custom image generator ](https://spatie.be/docs/laravel-medialibrary/v6/converting-other-file-types/creating-a-custom-image-generator)

Advanced usage
--------------

- [ Working with multiple filesystems ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/working-with-multiple-filesystems)
- [ Generating custom urls ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/generating-custom-urls)
- [ Storing media specific manipulations ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/storing-media-specific-manipulations)
- [ Using your own model ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/using-your-own-model)
- [ Using a custom directory structure ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/using-a-custom-directory-structure)
- [ Ordering media ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/ordering-media)
- [ Consuming events ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/consuming-events)
- [ Overriding default filesystem behavior ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/overriding-the-default-filesystem-behaviour)
- [ Responding with media ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/responding-with-media)
- [ Using custom properties ](https://spatie.be/docs/laravel-medialibrary/v6/advanced-usage/using-custom-properties)

API
---

- [ Adding files ](https://spatie.be/docs/laravel-medialibrary/v6/api/adding-files)
- [ Defining conversions ](https://spatie.be/docs/laravel-medialibrary/v6/api/defining-conversions)

      You are viewing the documentation for **an older version** of this package. You can check the version you are using with the following command:

 `                                    composer show spatie/laravel-medialibrary                                                                                                                                                                                                                                    `

Defining conversions
====================

###  On this page

1. [ General methods ](#content-general-methods)
2. [ Image manipulations ](#content-image-manipulations)

A media conversion can be added to your model in the `registerModelConversions`-function. It should start with a call to `addMediaConversion`. From there on you can use any of the methods available in the API. They are all chainable.

Take a look in the [Defining conversions section](/laravel-medialibrary/v6/converting-images/defining-conversions/)for more details.

General methods
-----------------------------------------------------------------------------------------------------

### addMediaConversion

```
/**
 * Add a conversion.
 *
 * @param string $name
 *
 * @return \Spatie\MediaLibrary\Conversion\Conversion
 */
public function addMediaConversion($name)
```

### performOnCollections

```
/**
 * Set the collection names on which this conversion must be performed.
 *
 * @param string $collectionNames,...
 *
 * @return $this
 */
public function performOnCollections($collectionNames)
```

### queued

```
/**
 * Mark this conversion as one that should be queued.
 *
 * @return $this
 */
 public function queued()
```

### nonQueued

```
/**
 * Mark this conversion as one that should not be queued.
 *
 * @return $this
 */
public function nonQueued()
```

Image manipulations
-----------------------------------------------------------------------------------------------------------------

You may add any call to one of [the manipulation functions](https://docs.spatie.be/image) available on [the spatie/image package](https://github.com/spatie/image).
