Could these PDFs be using external images? That would explain the long delays to load images (because they're being downloaded) and the variable PDF reader supp

Could these PDFs be using external images? That would explain the long delays to load images (because they're being downloaded) and the variable PDF reader support. Here's a StackOverflow post about external images in PDFs: http://stackoverflow.com/questions/1833222/adding-external-images-to-pdf-using-itext http://stackoverflow.com/questions/1833222/adding-external-i...