Quote:
Originally Posted by 5aLIVE
I've been attempting to using KFXKeyExtractor282 to extract the key for this new ebook but I see the following error:
BookOpen error 25 DRM envelope refers to an unknown voucher
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I suggest raising this in the
Discussions section of the site hosting the DeDRM plugin. Detailed assistance with DRM removal is not allowed here on MobileRead.
Quote:
Originally Posted by 5aLIVE
One observation I thought I'd mention here is that the original PDF was produced with MSWord 2013 and the new download of this contains a PDF produced by pypdf. The file size has gone from ~5MB to ~25MB which seems ridiculous to me. Is this normal for a PDF Print Replica KFX files or an outlier?
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The KFX Input plugin uses pypdf to produce a PDF file for fixed-layout books in cases where the KFX format either contains a PDF that was split into multiple pieces or contains images instead of PDF. Both cases are fairly common.
Without knowing the specific book is is difficult to say more about it.