0
votes
0answers
164 views

Why did the aspect ratio of all my videos change?

I have a Macbook Pro. Just upgraded to Maverick and imovie 10.0.1. After I did this all of the video clips on my computer are stretched when I open them with Quicktime. They are MPEG 4 videos ...
2
votes
1answer
2k views

In iMovie 11, how do I export at my custom resolution/aspect ratio? It only allows 16:9/4:3?

I see a few posts that say it will also export at the aspect ratio you imported at, but how? I recorded a portion of my screen with Quicktime's screen recorder, and it came to a resolution of ...
1
vote
1answer
931 views

Record long webcam video / avoid re-encoding / save video-capture instantly

I want to record a very long video, approximately three hours, over an external webcam. Short videos work very fine with QuickTime and its built-in "New Movie Recording" function. As long as they are ...
4
votes
1answer
3k views

How can I avoid re-encoding of video in iMovie and use it for cutting only?

I have a video that was created on a surveillance camera with the (for video) unsusual resolution of 1280x1024. It's encoded with H.264 and encapsulated in an MP4 AVC container. The quality is rather ...
3
votes
3answers
439 views

iMovie cannot load Sony-MPEG videos

I recently moved from Windows to OS X, so maybe I'm asking a frequently-asked question. But I did some googling and didn't find a solution yet. I have a lot of videos on my drive from my SONY camera. ...
3
votes
1answer
899 views

How can I export a QuickTime File with Chapter Markers from iMovie HD?

I have a video with chapter markers in iMovie HD 6.03 (267.2). What settings do I need to use when exporting to get a file with chapter markers viewable by QuickTime and iTunes?.
2
votes
2answers
4k views

What is the real native maximum resolution of mid–2010 iMac's iSight camera?

I had understood that the pre-2011 Macs & Apple displays have a built–in iSight camera which sensor is capable of VGA (640 x 480) resolution—unlike the FaceTime HD cameras, which replaced the ...
1
vote
2answers
1k views

Cheapest option for split screen video editing?

I'm wondering what the cheapest option for achieving a split-screen effect with different video clips is. This is on new iMac hardware with the latest version of iMovie '11, as well as QuickTime Pro 7 ...
2
votes
2answers
153 views

Concatenate two videos recorded with Snapz Pro

I've recorded two videos with Snapz Pro, and I'd like to concatenate them (i.e., have one immediately follow the other in a single file). What's the easiest way to do that? I have iMovie '08 ...