https://github.com/runk/jpeg2000

https://github.com/runk/jpeg2000

Last synced: 2 months ago
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• Host: GitHub
• URL: https://github.com/runk/jpeg2000
• Owner: runk
• License: apache-2.0
• Created: 2023-01-05T00:35:21.000Z (almost 2 years ago)
• Default Branch: main
• Last Pushed: 2023-01-08T09:09:49.000Z (almost 2 years ago)
• Last Synced: 2024-10-04T18:07:07.468Z (3 months ago)
• Language: JavaScript
• Size: 74.2 KB
• Stars: 6
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# jpeg2000

This module helps with decoding JPEG 2000 code stream. All in vanilla javascript with no dependencies. Typings included.

```javascript

import { JpxImage } from 'jpeg2000'

const codestream = Buffer.from('ff4fff5100290000...', 'hex')

const jpx = new JpxImage()

jpx.parse(codestream)

console.log('width: %d', jpx.width)

console.log('height: %d', jpx.height)

console.log('components: %d', jpx.componentsCount)

console.log('tiles:')

console.log(jpx.tiles)

```

# Credits

This library is heavily based on [Mozilla's PDF.js](https://github.com/mozilla/pdf.js) source code.