Showing posts with label vectors. Show all posts
Showing posts with label vectors. Show all posts

Thursday, December 07, 2006

More Video Instruction

Screen captures are nothing new, but I've been playing with a program called iShowU. It is a MacOSX only program and is not free. That said, it works great and it only costs $20. I've used Windows Media Encoder and Camtasia on WinXP for capturing movies of my screen previously. iShouwU is superior to both. The other popular Mac option is called SnapZ. I haven't used SnapZ because of its$70 price tag and so I can't compare it to iShowU.

iShowU offers many compression options (more than I'll ever likely need). You can easily set the capture window to the whole screen or a smaller portion of the screen. It encodes the video while you're working, so when you're done the video is ready instantly.

Below is a video I created showing how to add velocity vectors to a video in LoggerPro. I did the voice over in iMovie so I could redo the pieces I screwed up. But you can also record using the microphone, system sound, or a combination while capturing the video.



The youtube video doesn't do iShowU justice. The quality of the video I captured was perfect. The low quality of my youtube video is due to my not really knowing what I'm doing in iMovie.

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