compress

@ROTGP (wrong ping, sorry :x @CaiJingLong ) Here's a minimal example. Select a big, wallpaper-size image, preferably several of them, hit multiply a couple times and then start the compression.

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_image_compress/flutter_image_compress.dart';
import 'package:image_picker/image_picker.dart';

void main() =

I've forked a small modification to SevenZipFile.writeall and SevenZipFile._writeall so as to enable flattening the zip and picking specific files (eg through glob). It could probably do with some refinement.
@miurahr, penny for your thoughts?