pdf2htmlEX — pull request #147 by micred (2013-05-15 10:19:36+00:00)
Title: lazy loading modified

1) when spit-pages is enabled, load just visible pages;
2) parallel prefetch of the next N pages.

On page load will create placeholders for pages (page_decoration / page_frame) but content is loaded on demand (useful for big documents, like books).