Generate thumbnail for PDF files
npm install react-native-pdf-thumbnailA react native module for generating thumbnail for PDF files.
A wrapper for:
- PDFKit on iOS (requires iOS 11+)
- PdfRenderer on Android (requires API level 21 - LOLLIPOP)
No other JavaScript or native dependencies.
Note: This module does not work in Expo.
``sh`
npm install react-native-pdf-thumbnail
`js
import PdfThumbnail from "react-native-pdf-thumbnail";
// For iOS, the filePath can be a file URL.
// For Android, the filePath can be either a content URI, a file URI or an absolute path.
const filePath = 'file:///mnt/sdcard/myDocument.pdf';
const page = 0;
// The thumbnail image is stored in caches directory, file uri is returned.
// Image dimensions are also available to help you display it correctly.
const { uri, width, height } = await PdfThumbnail.generate(filePath, page);
// Generate thumbnails for all pages, returning an array of the object above.
const results = await PdfThumbnail.generateAllPages(filePath);
// Default compression quality is 80, you can optionally specify a quality between 0 and 100.
const { uri, width, height } = await PdfThumbnail.generate(filePath, page, 95);
const results = await PdfThumbnail.generateAllPages(filePath, 90);
`
The example app contains a document picker, it generates and displays a thumbnail for the selected PDF file.
To run it:
`sh``
yarn
yarn example ios
yarn example android
iOS | Android
------- | ---
!86563759-d103db80-bf19-11ea-98a2-77788efe4938 | !86564313-dca3d200-bf1a-11ea-99fe-6f08a3302b20
See the contributing guide to learn how to contribute to the repository and the development workflow.
MIT