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overview.mdx (Features - Images)

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Summary: Restyle of the page, including changes to spelling, grammar, links, and structure (where relevant).

Reviewed By: passy

Differential Revision: D35897472

fbshipit-source-id: 4b3853cd805c8714c83a8d227395dec8e3ff888f
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Kevin Strider
2022-04-27 05:09:11 -07:00
committed by Facebook GitHub Bot
parent eea566f35a
commit d31fe669a0
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desktop/plugins/public/fresco/docs/overview.mdx
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import useBaseUrl from '@docusaurus/useBaseUrl'; import useBaseUrl from '@docusaurus/useBaseUrl';
The images plugin allows you to inspect what images were fetched, where they are The Images plugin enables you to inspect what images were fetched, where they are coming from, and selectively clear caches.
coming from and selectively clear caches. Currently, the plugin supports
[Fresco](https://github.com/facebook/fresco/) as backend. Currently, the plugin supports [Fresco](https://github.com/facebook/fresco/) as the backend.
<img alt="Images plugin" src={useBaseUrl("img/images-plugin.png")} /> <img alt="Images plugin" src={useBaseUrl("img/images-plugin.png")} />
## Cache Inspector ## Cache Inspector
Images are grouped by the different caching layers they are stored in. The current Images are grouped by the different caching layers they are stored in. The current fill rate of the cache is shown and you can choose to selectively clear caches.
fill rate of the cache is shown and you can choose to selectively clear caches.
## Attribution ## Attribution
Images can be annotated with attributes that can help to determine the context in Images can be annotated with attributes that can help to determine the context in which an image was loaded and displayed. You can use that information to filter by a particular surface or only inspect images that are in the critical path of your application, for instance during a cold start.
which an image was loaded and displayed. You can use that information to filter
by a particular surface or only inspect images that are in the critical path
of your application, for instance during cold start.
## Leak Tracking ## Leak Tracking
Dealing with large resources can require special APIs to be used that circumvent Dealing with large resources can require special APIs to be used that circumvent usual garbage collection. The plugin allows tracking `CloseableReference`s for Fresco on Android that weren't properly closed, which can help you improve the performance of your app.
usual garbage collection. The plugin allows tracking `CloseableReference`s for
Fresco on Android that weren't properly closed, which can help you improve
the performance of your app.