What about: DjVu [1]? It's not very well known, but it's so elegant, and also efficient, especially for scanned files. [1] https://en.wikipedia.org/wiki/DjVu

What about: DjVu [1]? It's not very well known, but it's so elegant, and also efficient, especially for scanned files. [1] https://en.wikipedia.org/wiki/DjVu https://en.wikipedia.org/wiki/DjVu