Quote:
Originally Posted by wallcraft
The only method I am aware of is to make images of the screen (there is a program to automate this), so I assume these PDFs actually contain "scans" of the pages.
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Doesn't look like it. These are 500 page textbooks in about 4MB and the quality is like the real thing, no camparison to scans that take 10 times the size. They's also definitely not prepublicatin drafts.