@nextstepdev/react-native-create-thumbnail

react-native-create-thumbnail

iOS/Android thumbnail generator with support for both local and remote videos. react-native-create-thumbnail is a wrapper around AVAssetImageGenerator (iOS) and MediaMetadataRetriever (Android)

Getting started

1. Install library from npm

   npm i react-native-create-thumbnail

   or

   yarn add react-native-create-thumbnail

2. Link native code

   With autolinking (react-native 0.60+)

   cd ios && pod install

   Pre 0.60

   react-native link react-native-create-thumbnail

Usage

import { createThumbnail } from "react-native-create-thumbnail";

createThumbnail({
  url: '<path to video file>',
  timeStamp: 10000,
})
  .then(response => console.log({ response }))
  .catch(err => console.log({ err }));

Request Object

Property	Type	Description
url	String (required)	Path to video file (local or remote)
timeStamp	Number (default 0)	Thumbnail timestamp (in milliseconds)
format	String (default jpeg)	Thumbnail format, can be one of: jpeg, or png
dirSize	Number (default 100)	Maximum size of the cache directory (in megabytes)
headers	Object	Headers to load the video with. e.g. { Authorization: 'someAuthToken' }

Response Object

Property	Type	Description
path	String	Path to generated thumbnail
size	Number	Size (in bytes) of thumbnail
mime	String	Mimetype of thumbnail
width	Number	Thumbnail width
height	Number	Thumbnail height

Notes

Requires following Permissions on android

READ_EXTERNAL_STORAGE, WRITE_EXTERNAL_STORAGE

Limitations

• Remote videos aren't supported on android sdk_version < 14.
• This is a Native Module, so it won't work in expo managed projects.

Credits

• react-native-thumbnail - A great source of inspiration
• This project was bootstrapped with create-react-native-module

Maintenance Status

Active: Bug reports, feature requests and pull requests are welcome.