Bindings for LodePNG which decodes and encodes PNG images.
npm install --save lodepngconst fs = require('fs')
const png = require('lodepng')
/** Decoding **/
const src = fs.readFileSync('test.png')
png.decode(src).then((res) => {
console.log(`Image size: ${res.width}x${res.height}`)
// res.data is a Buffer with RGBA data
})
/** Encoding **/
const data = fs.readFileSync('test.raw')
png.encode({ width: 16, height: 16, data }).then((res) => {
// res is a Buffer with PNG data
})Decode PNG data to raw RGBA buffer.
Encode raw RGBA buffer to PNG data.