Quote:
Originally Posted by eschwartz
calibre has a new builtin feature to losslessly optimize images using jpegtran or optipng, available from either the Editor or Polish book. And has long offered a font subsetting feature.
So it isn't just "Sigil or extra standalone programs".  |
Please be aware that a lot of people, myself included, do not like the UI (and other things) of the Calibre Editor. It is all personal preference.