Further, you would have to upgrade to the premium variant which would you $29 annually. But the only caveat is that the free version of the app lets you export only 5 videos. Screencastify is a neat little app to quickly screencast on any platform. Additionally, you also get drawing tools wherein you can pinpoint particular sections within your screen recorder. This comes really handy when you have to make a how-to or troubleshooting tutorial wherein you have to embed your voice and face shots. It can even embed your webcam footage in your video recording. Unlike the gnome screen recorder, Screencastify lets you even record audio from the internal microphone or any external source. Screencastify allows you to either record the entire screen, a particular app window, or a freeform snippet.
Since it uses javascript it has fewer overheads.
It is a chrome extension rather than a dedicated app. If you use Chrome or any chromium-based browser, Screencastify is a good option for a quick screencast.
All customizations are permanent and need to be done through the command-line. No free-form or window screen recording. Nothing is specified, FFmpeg uses whatever default settings it has. Default encoding settings, default FPS (30) FFMPEG - MAC OS Cannot Capture from Black Magic UltraStudio (Thunderbolt) Ask Question Asked 4 years. Here are my experiments with different settings. But in general it’s all about the ballance between the nice picture and the file-size. Now, there are lots of possible quality settings for recording. From several possible options for Windows I picked this one. I got most of the information from this article, customized it a bit and also performed several experiments with different settings.įirst, you need to install FFmpeg build for Window and then a recording device - usually FFmpeg works with files, but for screen recording you need to provide a screen device, which will be the source for FFmpeg to record. Default encoding settings, default FPS (30). Record just a window with a name If you want you can record only one window and not the entire screen with this code 1 2 3 ffmpeg - rtbufsize 1500M - f dshow - i audio 'Microfono (8- Logitech USB Headset)' - f gdigrab - framerate 30 - drawmouse 1 - i title Trace - pixfmt yuv420p - profile:v baseline - y Huangbaohua.mp4 pause. I’ll show you how to do it with FFmpeg on Windows. Needless to say, quality of the video will be much better that way. 
Instead of filming your desktop’s screen with a smartphone, you should record it “directly” from the system.
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