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Old 09-18-2016, 06:01 PM   #1
jordan0
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Conversion hung at 67%

My conversion gets hung at 67%.

I've read previous threads. If you're planning to tell me 1500+ minutes is normal and the conversion is *still working*, well, I doubt it.

The eBook isn't even that large about ~45 MB.

Here's proof:



Any idea what's causing this other than "it's working give it time"?
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Old 09-18-2016, 06:47 PM   #2
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What sort of book is it, if it has a huge number of internal links it can take a very long time. Apparently some religious texts have this characteristic and they can take days to convert.

The progress percent is stepwise not linear.

BR
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Old 09-19-2016, 04:43 PM   #3
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Originally Posted by BetterRed View Post
What sort of book is it, if it has a huge number of internal links it can take a very long time. Apparently some religious texts have this characteristic and they can take days to convert.

The progress percent is stepwise not linear.

BR
Thanks for responding.

It's not a religious text, it's an eBook with ~600 pages.

I skimmed through and I don't see very many links either. I'm going to try to convert on a more powerful PC to see if the results are any different, and keep this thread updated.

Is there a reason the progress bar is notoriously bad at keeping the user informed about the actual progress of the conversion? If it's step-wise then each phase should be separated into different progress bars with specific ETAs.
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Old 09-19-2016, 04:54 PM   #4
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Why do you want to convert to PDF?
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Old 09-19-2016, 05:09 PM   #5
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Why do you want to convert to PDF?
Why is that relevant, sorry?
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Old 09-19-2016, 06:11 PM   #6
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Is there a reason the progress bar is notoriously bad at keeping the user informed about the actual progress of the conversion? If it's step-wise then each phase should be separated into different progress bars with specific ETAs.
I would guess that 99.99% of conversions are done within a minute or two on a modest computer, hence users don't even look at the Jobs Queue. So a more sophisticated progress indicator would only be useful on 1 in 10,000 conversions.

But the source code is available, so... you know the rest

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Why do you want to convert to PDF?
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Originally Posted by jordan0 View Post
Why is that relevant, sorry?
Perhaps because he knows there other ways to convert PDFs. See ==>> Read this before Posting PDF Questions

I convert up to a dozen PDF's a day, I have neither the time nor the inclination to seek an optimal solution for each PDF, I've found the following suits me best...

I drop PDF's into MobiCreator, if the resultant PRC is in good shape I convert it to EPUB and fix with an EPUB editor (Sigil or calibre's book editor), if the PRC is in poor shape I convert it to RTF and bash that into shape in Word, using the eBook Tools Add-in for Word (thread in Workshop forum) and my 20+ years-worth of macros. I save as DOCX and convert that to EPUB. Either way I end up with an adequate EPUB.

If your objective is get something that better suits an ereader, another alternative is bend the PDF into a different shape using the K2pdfopt program (see stickie in PDF forum).

BR

Last edited by BetterRed; 09-19-2016 at 07:59 PM. Reason: typo -
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Old 09-28-2016, 02:54 PM   #7
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I've never figured out why that happens, but I've noticed it happens on every single book I convert. Even with multiple conversions running, each one will appear to hang at 67%. I've been assuming that the progress bar is more like points in the conversion progress, rather then amount through any given book being converted (i.e. if the conversion process is 9 steps, step 6 is particularly intensive. Because typically, once it decides to get past 67%, it essentially finishes instantly after that.

It's good to know someone else sees that behavior, I'm running Calibre in a VM with considerable resources(for a VM that pretty much just runs Calibre and a couple other things) and have always been puzzled by that but never figured out what it was.

Edit:
Oh look, now that I read the whole thread carefully, I see someone points out it's steps. Fail on my part there!

Last edited by coleman; 09-28-2016 at 07:44 PM.
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