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Showing posts with label screencasting. Show all posts
Showing posts with label screencasting. Show all posts

Use webcam for high resolution screencasting in ubuntu


There are different application in Ubuntu for webcam recording like the cheese. Even though the cheese is great application I don’t find it quite suitable for other different purpose. Recently I am using GUVC viewers and I found it quite handy tools than cheese. Of course cheese has lots of features and is wonderful application. But when it comes to screen-casting GUVC views wins the race You might be wondering about the reason. I use both application and try to compare each other function GUVC views wins in different way. not only in terms of quality but also in terms of different functions.
So you might be wondering how screencasting is possible from webcam with such low resolution and without wide screen format. Moreover  the futile screen casting may be the  another things to get worried. GUVC views has lots of different option to makes your screen casting better.
GNUvc viwers Use webcam for high resolution screencasting in ubuntu
GUVC views let you to choose different video codec for compression of your video. Different popular codec like MPEG, WMV are also included in the GUVC views. Secondly you can choose the video format that you want to record your video. Currently the user can record video in MKV and AVI format. Beside this GUVC views also supports wide video format 640×380 However user can choose other lower resolution format. Other different audio setting is also available. Beside it, You can adjust the brightness and contrast of the video which lots of other different functions.You can install GUVC views from Ubuntu software centre.

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Create screencasting in GNOME 3 with its default screencasting application


GNOME 3 has inbuilt application to create an screencasting. Screencasting can been easily done with the help of few shortcut keys. This is the most easiest way for Screencasting which doesn’t involve any other application. You can simply start screencasting with hotkeys ctrl+Alt+shift+R. The recording begins with the red spot appear in button of your screen. The moment you press the hot key the recording of your screen will begin. The same key is used to stop recording the screencasting. When you stop recording the file will be saved in your home directory. The file format of your recorded video will be like this  shell-20111027-1.webm
Also check,
The WebM file structure is based on Matroska media converter the VP8 video code and vorbis audo codec is used to compressed video and audio respectively. The file name will be shell followed by date that is %d and each unique string %u followed by the file extension.
Another great stuff about default GNOME 3 screenscasting is that most of the online video sharing website support the WeBM file format. Therefore you don’t have to to be panic changing one file format to another . Another great advantage of default screencasting in GNOME 3 is that you can preview your recording video in the phase of recording meaning as soon as you start recording  your video will be save on home folder and you can preview the recording by opening the video while you are on recording phase.

Video Demo default screencasting in GNOME 3


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