lib/modes.js
function _getSavedBytes(rawFile, compressedFile) {
    var savedBytes = rawFile.size - compressedFile.size;

    if (savedBytes > 0) return savedBytes;

    return 0;
}
function _getSavedBytes(rawFile, compressedFile) {
    var savedBytes = rawFile.size - compressedFile.size;

    if (savedBytes > 0) return savedBytes;

    return 0;
}
function _getSavedBytes ( rawFile , compressedFile ) { var savedBytes = rawFile . size - compressedFile . size ; if ( savedBytes > 0 ) return savedBytes ; return 0 ; }
Returns saved bytes between the raw and compressed files
@param {File} rawFile
@param {File} compressedFile
@returns {Number}
Returns saved bytes between the raw and compressed files