Saving in jp2000, bug

[nji9]

If saving a file in jp2000 format choosing
option quality 80% is about the same as lossless option.

Saving with IrfanView with Q=80% produces a file with only a third size.

==> Bug with saving option.

[xnview]

i've tried, the output file is not the same. And i don't use same jpeg2000 codec as I****

[nji9]

???

Are saying that everything is OK then?

???

[xnview]

yes, you can't compare quality between 2 different coders