gzip-uncompressed-size

Determine the estimated uncompressed size from a GZIP file (uses ISIZE)

This module returns the GZIP ISIZE, which according to the specification, contains the size of the original (uncompressed) input. It has been documented that the size reported is not 100% accurate.

Install

$ npm install --save gzip-uncompressed-size

Usage

const gzipUncompressedSize = require('gzip-uncompressed-size');
 
gzipUncompressedSize.fromFile('my/compressed/file.gz', (error, uncompressedSize) => {
  if (error) {
    throw error;
  }
 
  console.log(uncompressedSize);
});

License

MIT