image-decode

Decode image data from gif, jpeg, png, tiff or bmp

Usage no npm install needed!

<script type="module">
  import imageDecode from 'https://cdn.skypack.dev/image-decode';
</script>

README

image-decode unstable Build Status

Decode image data from raw encoded binary data in any image format: PNG, GIF, BMP, JPEG, TIFF.

Usage

npm install image-decode

let decode = require('image-decode')

let {data, width, height} = decode(fs.readFileSync('./data.png'))

API

let {data, width, height} = decode(buffer, mimeType?)

Takes input buffer with encoded image data and decodes its contents, returns pixels data array with layout [r, g, b, a, r, g, b, a, ...]. mimeType can be passed to skip image type detection.

buffer can be any binary data container:

  • ArrayBuffer
  • Buffer
  • Uint8Array
  • File
  • Blob
  • base64 string

See also

Credits

© 2018 Dmitry Yv. MIT License.