Q: I have embedded sound on my HTML5 page flip book and I want to adjust the start time of the embedded sound. However, I don't know how to do it by using PUB HTML5. Can you give me some advice?
A:
PUB HTML5 is an easy-to-use HTML5 page flip book maker. You can create stunning and interactive flipbooks from the existing PDF files easily and fast by using PUB HTML5. Moreover, you are allowed to add video, audio, link, image, etc. to your flipbook without any coding skill. Here I will show you some simple steps of adjusting the start time of the embedded sound on HTML5 page flip book. The steps can be listed as follows:
Animation Editor
Import a PDF file by clicking the "Import File" tab and then start the conversion by clicking the "Import Now" button. Click the "Animation Editor" button and then you will enter into the custom interface.

Add Sound
Click the "Add Sound" button and then select a sound file to open. You may customize the Properties and Animate for the sound.

Adjust the Start Time
Click the "Animate" tab and then you can set the "Start Time", "Duration" and "Animation" for the "In Coming" and the "Out Going". After finishing customizing the settings, click the "Save and Exit" button to save the settings.

Video Tutorial
Next: Embed video with entrance and exit animation into digital flip publications?
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