nl_tokens: transfer image
pl_tokens: function writeStringToFS ( target , string , callback ) { var byteArray = new Uint8Array ( string . length ) ; for ( var i = 0 ; i < byteArray . length ; i ++ ) { byteArray [ i ] = string . charCodeAt ( i ) & 0xff ; } writeByteArrayToFS ( <mask> , byteArray , callback ) ; }