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Old Today, 03:06 AM   #1
MrSlow&Steady
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What's Better? AZW3 or KFX

So I have seen people debate these two formats. Lately I've been advised to switch to AZW3 and been doing so. But I also heard of KFX and now I am stumped about what to do. I am not sure whether to switch. I have already been partway through the process of converting around 3,000 MOBI ebooks into AZW3 and I really don't want to go through this again. And yet KFX is supposed to be better apparently? I am confused.

So what's better? Pros and cons of each?
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Old Today, 04:06 AM   #2
Sirtel
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The pros of KFX are mostly enhanced typesetting and hyphenation, also the option to set justification on the device. The cons - doesn't work with the FONT-RAMP hack and has a fixed minimum line height.

Personally I used AZW3 when I had Kindles, because the FONT-RAMP hack was essential to me, but it's very much a matter of personal preference.
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Old Today, 05:21 AM   #3
pdurrant
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AZW3 (KF8) is probably a better source format for further conversion. IMO KFX is more a version just for putting on reading devices.

Last edited by pdurrant; Today at 08:06 AM.
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Old Today, 07:53 AM   #4
JSWolf
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Quote:
Originally Posted by MrSlow&Steady View Post
So I have seen people debate these two formats. Lately I've been advised to switch to AZW3 and been doing so. But I also heard of KFX and now I am stumped about what to do. I am not sure whether to switch. I have already been partway through the process of converting around 3,000 MOBI ebooks into AZW3 and I really don't want to go through this again. And yet KFX is supposed to be better apparently? I am confused.

So what's better? Pros and cons of each?
With KF8 (It's not AZW3), you can use the Hyphenate This! plugin to add in soft hyphens. Also you can use a font such as ChareInk6SP to reduce the line height. Also, you can edit KF8 eBooks in the calibre editor. You can also use negative L/R margins in HTML to reduce the wasted margin space.
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Old Today, 10:16 AM   #5
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just keep em as epubs and when you upload them through amazon.com/sendtokindle theyll automatically get converted to kfx for most newer kindles that support it
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Old Today, 11:00 AM   #6
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just keep em as epubs and when you upload them through amazon.com/sendtokindle theyll automatically get converted to kfx for most newer kindles that support it
Not everyone wants to use Send to Kindle. Some prefer USB transfer. And some prefer AZW3 to KFX.
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Old Today, 11:15 AM   #7
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Originally Posted by Sirtel View Post
Not everyone wants to use Send to Kindle. Some prefer USB transfer. And some prefer AZW3 to KFX.
↑ ↑ ↑ ✔

Been a eon since my Kindle connected via WiFi.
I find it amazing how much privacy folk are giving up just to avoid using a USB cable.

(Moot if you only buy from the Store from the device. But why would you use Calibre ?).
What, When I read is My Business. (I don't have a 'subscription' like KU)
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Old Today, 11:56 AM   #8
cellaris
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Originally Posted by theducks View Post
↑ ↑ ↑ ✔

Been a eon since my Kindle connected via WiFi.
I find it amazing how much privacy folk are giving up just to avoid using a USB cable.
I have been using my e-readers for as long as I have had them with Wi-Fi always on. Possibly my privacy has been compromised terribly (although I don't know in what way) but I haven't noticed anything life-altering over the years. I'm sure that somewhere hidden away someone will know more about me than I know about myself and it's possible that this will take its toll on me in some way in the not too distant future (even now or in the past). For the moment, I enjoy the comfort of ignorance. But I'm fine with people using a USB cable (I even do it myself from time to time).
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Old Today, 11:59 AM   #9
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Quote:
Originally Posted by theducks View Post
↑ ↑ ↑ ✔

Been a eon since my Kindle connected via WiFi.
I find it amazing how much privacy folk are giving up just to avoid using a USB cable.

(Moot if you only buy from the Store from the device. But why would you use Calibre ?).
What, When I read is My Business. (I don't have a 'subscription' like KU)
You do know usb ports canstop working after sometime. This is why I have to connect my kindle to the internet. I only have one working port and I use it for the mouse. just by going on the internet you are giving out information whether to a VPN or typing out a search. It's impossible not to.
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Old Today, 12:06 PM   #10
jonathan2022
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To answer posters question. KFX is better for goodreads integration if you have a newer model. It also works with text to speech better on android. Save yourself time and only convert the ones you are goingvto actually read right now. I had converted all mine to mobi . But will need to convert back to epub for some of the readers I use. Like mentioned send to converts to kfx.
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Old Today, 12:14 PM   #11
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You do know usb ports canstop working after sometime.
I've never had any USB port on any device stop working. Not once. But then I don't usually use a device for 10+ years before I upgrade. 5-6 years, yes, often.
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