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| PoBear |
| Posted: Dec 17 2009, 06:57 PM |
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Advanced Member
  
Group: Members
Posts: 51
Member No.: 23022
Joined: 10-February 08

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I thought Smart Rendering meant that only the areas where a filter was applied needed full procesing. Every time I try it, the whole file is processed.
I want to fade in and out of a scene and have tried the Fill and FadeFX filters, setting the section to fade using the Curve Editor, typically I am fading over no more than 10-15 frames. Smart Rendering is set and works with no filter applied but as soon as one is, the whole file is processed.
Am I missing something in adding or setting up the filter.
Many thanks
Steve |
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| phaeron |
| Posted: Dec 18 2009, 04:11 AM |
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Virtualdub Developer
  
Group: Administrator
Posts: 7773
Member No.: 61
Joined: 30-July 02

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Smart rendering needs special support in order to determine when a filter doesn't actually need to run. It's new enough that it's unlikely the filters you are using support it. The other way is to apply a blend curve. In that case, VirtualDub itself is fading out the filter, so it knows when the filter isn't doing anything. |
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| PoBear |
Posted: Dec 19 2009, 06:16 PM |
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Advanced Member
  
Group: Members
Posts: 51
Member No.: 23022
Joined: 10-February 08

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Many thanks. Worked as I had expected with the fill filter, even better when I remembered to fade back in |
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