as I idea
I would like to show how to
- load XML documents
- get an image over the web
Stef
On Feb 8, 2010, at 10:20 PM, laurent laffont wrote:
> Hi,
>
> I want to share how I record screencasts for Pharocasts
> http://pharocasts.blogspot.com/ in case someone wants to participate. Now
> there's 11 screencasts. The difficult part is to have a good idea / scenario
> for a screencast. Comments and ideas are welcome.
>
> If you want to publish on Pharocasts I can give you write access. Or if you
> have a "draft" screencast I can edit it / re-record it for publishing. I try
> to record screencasts with a minimum duration of 5 mn.
>
> These instructions are for Linux (but I'm a beginner in video stuff). I don't
> know which software to use on other operating systems. Have advices ?
>
> I record with xvidcap http://xvidcap.sourceforge.net/. I define a capture
> zone of 800x600 (use 4:3 or 16:9 standard resolution. If not you can have
> poor encoding results).
> Set multi-frame mode (you have to right-click on the file button to access
> preferences, not very intuitive).
> I choose AVI format / MPEG 4 codec.
> If you open / close applications for the screencast, note that KDE has very
> good options to memorize / force windows positions, so they are always opened
> in your capture zone.(Other window managers like E17 have these sort of
> options).
> The trick is to not stop recording when you write errors, you can cut the
> "wrong" parts later.
>
> To edit the video, I use avidemux http://fixounet.free.fr/avidemux/. It has
> Qt and Gtk GUI and work on Linux / Windows / OSX / BSD ..... It's really easy
> to use. When you want to cut a part, you define the beginning with the A
> button ( Ctrl-[ ), the end with B button ( Ctrl-] ), then Edit -> Cut (
> Ctrl-X ). You can navigate using arrow keys.
> When finished, click on save (Choose another filename !!).
>
> So now you have your screencast in .mpeg file. Note that people using MacOSX
> Tiger or older have problems to watch this video. So I convert in .mov using
> ffmpeg http://www.ffmpeg.org/ like this:
> ffmpeg -i my_video.mpeg -b 500k my_video.mov.
>
> (but I think it's not the best command as the video size is bigger and
> quality lower).
>
> To publish the video I use Vimeo http://vimeo.com/. I've tried YouTube and
> Daily Motion but the quality is lower or the video duration is limited. I had
> problems using the "standard uploader", so I switch to the "basic uploader"
> on the download page, works better.
>
> It's really fun to record screencasts, and a good way to show development
> practices.
>
> Cheers,
>
> Laurent Laffont
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