PDFs in EPUBs: Test results

Trojan Horse

What a thing was this, too, which that mighty man wrought and endured in the carven horse, wherein all we chiefs of the Argives were sitting, bearing to the Trojans death and fate!

—Homer, Odyssey (translated by A.T. Murray, 1919)

A couple of weeks ago, Hugh McGuire tweeted this:

and then he blogged the replies he received at Including a PDF in an EPUB.

This is something I’d been wondering about for a while, too. I remembered Joshua Tallent of eBookArchitects mentioning at at least one workshop that it was possible to embed a PDF in an EPUB, but I’d never tried it. The company I work for publishes a lot of craft books whose print editions have patterns and templates in the back, and so far we’ve either had to suppress the e-book versions entirely or supply those patterns to our e-book readers through the Web. Hugh’s post reminded me that I’d been meaning to test Joshua’s tip to see if it would help solve our pattern problem, so I finally just did that.

TL;DR: Yes, you can embed a PDF in an EPUB so that all its pages are viewable in iBooks and Adobe RMSDK–based readers, but display is wonky and not necessarily readable, and you can’t print the PDF at full size, if at all, so it doesn’t solve my particular problem. It might solve your problems, though, so a more detailed breakdown of what I found follows. Continue reading “PDFs in EPUBs: Test results”