Files
flipper/docs/features/images-plugin.mdx
Pascal Hartig b2e8070af2 Fix relative links
Summary: Translated all cases where we had a parent-relative link to use the base URL instead.

Reviewed By: jknoxville

Differential Revision: D22256229

fbshipit-source-id: 81ee6fecb77dbaa19d112cb319771c22ff66d02a
2020-06-26 05:13:48 -07:00

35 lines
1.3 KiB
Plaintext

---
id: images-plugin
title: Images
---
import useBaseUrl from '@docusaurus/useBaseUrl';
import Link from '@docusaurus/Link';
→ <Link to={useBaseUrl("/docs/setup/images-plugin")}>See setup instructions for the images plugin</Link>
The images plugin allows you to inspect what images were fetched, where they are
coming from and selectively clear caches. Currently, the plugin supports
[Fresco](https://github.com/facebook/fresco/) as backend.
<img alt="Images plugin" src={useBaseUrl("img/images-plugin.png")} />
## Cache Inspector
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.
## Attribution
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 cold start.
## Leak Tracking
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.