![]() Once you begin to get the hang of it, it's an incredibly powerful tool. out Sumatra PDF (Windows), Freda (Windows, Android), Apple Books (Mac, iOS). None of this is difficult, but there is a bunch to learn. I definitely prefer Calibre for converting an HTML file to EPUB as it will. The Calibre manual has a tutorial and lots of examples. For example, "John Smith\s+\d+" would search for a) the author John Smith, then b) any number of spaces, then c) any number of digits. ![]() Think of regex as wild cards on steroids.Įven if you have a really simple header, like author and page on odd pages, and title and page on even pages, there will be differences in spacing and so on, so you have to build searches that can handle this. You do need to learn some regex, no matter what, to do this. can turn a simple search into a detective story. You are absolutely correct, variables in the text like roman numerals, timestamps, etc. but have you tried its CLI conversion tool The Calibre install provides the command ebook-convert that will handle what. The big difference is, you don't really know what to use until after you see what comes out of a conversion, you can just guess. If you use the conversion search and replace, you will be using basically the very same search strings you would use in the editor. Watch the dates, some are too old to be useful. There are a lot of tutorials/demos on YouTube.some are very good, some are just garbage. I've never seen a pdf conversion that couldn't use some editing, no matter how good the text layer is.Ĭalibre itself provides some tutorials and a very extensive manual. Doing this you can also re-connect paragraphs split by the page breaks and so on. You will usually need several different search/replace routines to clean up a given book. Then using search and replace to get rid of it is much, much easier. Open your converted epub in the editor, and you can see exactly what it is and how it's arranged in the html code view. Personally, I have found that trying to take out this extraneous text at conversion is very frustrating. Connect your Kindle to your computer using a USB cable. Ask your General Acrobat Topics questions in Questions & Answers or the Adobe Forums. Many eReaders these days support PDF as well as ePub. But look at the search and replace page and give it a try. Calibre is one of the most popular converters out there, but there are many more if you google 'PDF to ePub Mac'. If you have headers that are really all the same and/or perfectly predictable, you can possibly come up with a regular expression that will take them out. Depending on how this text is done in the pdf, you might be able to get rid of it on conversion by using the search and replace features. What you are referring to is likely page headers or footers in the original. If someone saved a pdf from a word processor, there is likely a very accurate text layer, but if it was put in by OCR.who knows? The "text" you see in a pdf viewer is not the text Calibre will use in a conversion. Keep in mind that a pdf can contain just about anything, either visible or under the covers. If you have had reasonably good luck converting pdfs so far, count yourself lucky.
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