User`s guide

Publishing on Kindle: Guidelines for Publishers
11.3.3.1 Ignored Features
For some features that are not supported, Kindlegen does not error out. Instead, Kindlegen ignores them
and proceeds with the conversion. These are the ignored features.
Serial
No.
Feature
Tag/Attribute
Example
1
Pronunciation
Reading attribute
<title reading="PI">π</title>
2
Alternative
code and set
for Gaiji
Attributes alt_set and alt_code of
tag external_char
<external_char alt_set="sh_extchars"
alt_code="0x2345" alt="間"/>
3
Permission
information
permission_info
<permission_info>
<print_permission
permission="authorized"/>
</permission_info>
4
Line breaking
method
line_breaking_method
<line_breaking_method
method="word_wrap">
5
Play back
action_play
<event>
<trigger>
<trigger_pointer id="OB0006/CR0015"
action_flag="click"/>
</trigger>
<action>
<action_play object_id="OBkj23"/>
...
</action>
</event>
6
Opacity for
font,
background
and others
Opacity attribute
<font color="#FF0000" opacity="100"/>
7
Background
music
text_default_background_music
<text_default_attribute>
<text_default_background_music
src="9.mp3" type="application/x-smaf"
loop="yes"/>
...
</text_default_attribute>
8
Drop cap
drop_cap
<p drop_cap="2">Alice was...</p>
9
Scrolling text
content
scrolling_text
<scrolling_text>
This text will be scrolling over and
over
</scrolling_text>
10
Content
masking
Mask
<mask>42 </mask>
11
Key entries
for search
key_entry
<key_entry>
<key_item search_word="color"
Kindle Publishing Guidelines Amazon.com 89