Check if a Buffer/Uint8Array is a Animated PNG / APNG image
$ npm install is-apng
import { readFile } from 'node:fs/promises'
import isApng from 'is-apng'
const buffer = await readFile('image.png')
isApng(buffer)
// => true
import isApng from 'is-apng'
const response = await fetch('image.png')
const buffer = await response.arrayBuffer()
isApng(new Uint8Array(buffer))
// => true
Accepts a Buffer (Node.js) or Uint8Array. Returns a boolean of whether buffer is a APNG image.
The buffer to check.
FAQs
Check if a Buffer/Uint8Array is a APNG (Animated PNG) image
The npm package is-apng receives a total of 8,586 weekly downloads. As such, is-apng popularity was classified as popular.
We found that is-apng demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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