Making best use of master slides to speed up publishing/viewing

Feb 17, 2011

Just had a though which spins off from my previous post ref flickering slides ...

How does AP handle objects in master slides?  E.g 

1. Master slide has a background JPG or PNG and that's it.  Every slide that uses this layout has its own bunch of objects added on top.

2. Master slide has the same background JPG or PNG as well as all of the other static objects that appear on more than one slide.  Every slide that uses this layout has its own bunch of additional objects on top.

Is one of these quicker than the other (for publishing and viewing) because it either has less objects to load (repeatedly?).  Does AP somehow cache master slides in a way that optimises output, and/or enable you to rely on including less objects in each slide?

Maybe I'm talking rubbish, but thought I'd ask ...

Thanks

8 Replies
Brian Batt

Hi Simon,

In short, you should always use master slides to handle slides that have common elements.  So, whether that means each of those slides have a common background, animation, or other grouped objects, you'll find that your presentation publishes quicker by using master slides.

From the technical side, just imagine you have 10 slides with a common background image and a picture on the right side of the slide.  If you publish that presentation, that means that Articulate has to publish the background image and the picture.  That's 20 separate objects in total.  However, if you take those same 2 elements and put them into master slides, Articulate will only publish those once.  So, that's 18 objects that we don't have to publish.  

Does that make sense?

Simon Perkins

Hi Brian


I agree entirely with what you're saying there, but my question is more about how AP publishes (and indeed displays) each slide to the learner.  I totally get using master slides for cutting out repeat content and can see how this speeds up publishing.  But when it comes to displaying it, will AP load a slide more quickly if a bulk of the content is in the master slide?

As mentioned in the OP, this is connected with my flickering issue.  I'm already using master slides throughout, but will willingly throw more of my content into them if I "know" that AP will load each slide more quickly.  I'm not talking about slides with mainly limited text and a small image - I'm talking lots of detail with 20-30 objects (mix of background image, 5-10 other images and then text boxes/shapes) per slide.

Thanks

EDIT: sometimes when I'm talking about master slides I mean slide layouts - just for the record

Brian Batt

Hi Simon,

If you haven't already, please submit a support case to us regarding the flickering issue:

http://www.articulate.com/support/contact/

In regards to the master slides, yes, loading will be quicker especially if you have multiple slides that use the same master slide.  The required master slide will be already loaded into cache for the end-user. 

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