ee-strip-png
remove all data parts from a png image except the required ones
installation
npm install ee-strip-png
usage
var fs = require( "fs" )
, pngStripper = require( "ee-strip-png" );
// read png from a stream
pngStripper( fs.createReadStream( "./test/qr.png" ), function( cleanedPNGBuffer ){
} );
// read png from a buffer
pngStripper( fs.readFileSync( "./test/qr.png" ), function( cleanedPNGBuffer ){
} );