Maybe:
http://www.any-video-converter.com/products/for_video_free/#a
...supports batch + swf. I think they have a free version as well.
-Charles
On 1/2/14 3:59 AM, chrishails50 wrote:
>
> Dear all I wonder if any can advise:
>
> I am in process of upgrading the basic platform of my web site
> (http://www.wildechoes.org), one of my objectives is to make it more
> friendly to the modern variety of mobile devices. When I built it I
> used a screen capture programme (Camtasia Studio 7)to make the
> sonogramme movies and published them as .swf files. Today this format
> is no longer as universal as it was 4 years ago(no longer works with
> any Apple devices etc) and my advisers tell me .mp4 is the better
> format and better set for the future.
>
> I now have close to 200 sonogrammes which all need changing without
> losing sound or visual quality. I have tried some so-called file
> converters I found on-line, but they either lose quality, or are just
> as cumbersome as re-opening the file in Camtasia and re-publishing one
> at a time, this latter preserves the quality but is a process that
> takes me several minutes for each one.
>
> Before I start the grunt work has anyone any advice to offer, or knows
> of an easy batch conversion system (for Windows) that would save me
> several days of work? Warning: I am pretty much a novice at this sort
> of stuff.
>
> Many thanks for any advice or observations.
>
> Chris
>
>
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