16 March, 2012

Helloslide: Add audio to slide show in PDF

Helloslide is a free web application lets you add sound in the presentation in PDF format and make them more vivid than ever.This online service allows you to add voice to each slide, so whenever you present, you can hear the sound of the text that you type on each slide. The presentation will easily feel and understand the background sound.
Often in our slide presentation additional messages for each slide is displayed during the chieu.Voi the help of online tools, you can convert your message into audio playing in the background during the slide. You can also edit or change a speech to the slideshows with sound files.


The online tool will automatically create audio for text that you type on each slide. The sound is basically a male voice say anything you write for each slide. Remember that the presentation PDF file that you upload to this site should be less than 100 MB and must be in PDF format. This online service also provides you the links for the purpose of sharing and HTML code to embed your presentation on blogs, websites, ... 

Some key features of Helloslide:

- It's free and Translation online. 
- Easy to use. 
- Add sound by typing text. 
- default male voice is very clear. 
- simple registration process. 
- No download or installation required placed. 
- edit or change audio on the slide. 

How to use Helloslide- Go to the homepage of Helloslide . 
- Click on "Sign up". 
- Register online services. 
- Check the your email account. 
- Click on the link that you receive confirmation from.



- You will come across Helloslide site, and click on the link "Upload your own presentation."


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