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screencapture [2015/07/05 07:03] slackermedia |
screencapture [2021/06/03 19:48] (current) |
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- | [[{arrowp.png|border:0;background:none;width:0;display:inline-block;position:absolute;top:0;left:0;}samplv1|]] | ||
- | [[{arrown.png|border:0;background:none;width:0;display:inline-block;position:absolute;top:0;margin-left:2.5em;}screenwriter|]] | ||
====== Screen Capture ====== | ====== Screen Capture ====== | ||
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==== FFmpeg & Mplayer ==== | ==== FFmpeg & Mplayer ==== | ||
- | User ''rowinggolfer'' devised a hybrid method of not only capturing the screen, but also super-imposing and in-setting video from a webcam to achieve a live picture-in-picture mode. | + | User ''rowinggolfer'' and Linux blog [[http://linuxbookpro.com]] devised a hybrid method of not only capturing the screen, but also super-imposing and in-setting video from a webcam to achieve a live picture-in-picture mode. |
First, start Mplayer to capture input from your webcam in a relatively small window to achieve the picture-in-picture look: | First, start Mplayer to capture input from your webcam in a relatively small window to achieve the picture-in-picture look: | ||
<code> | <code> | ||
- | $ mplayer -cache 128 -tv driver=v4l2:width=320:height=240 -vo xv tv://foo | + | $ mplayer tv:// -tv driver=v4l2:width=320:height=240:device=/dev/video0 -vo xv -noborder -geometry 100%:100% -ontop |
</code> | </code> | ||
- | When that window appears, resize it as needed and place it in, for example, a corner of the screen. Right-click on the window's title bar and select **More Actions** → **Keep Above Others**. | + | When that window appears, ''alt''-click on it and drag it to where you want it on your screen. |
+ | |||
+ | <WRAP tip> | ||
+ | If you would rather have a border on the window, omit the ''-noborder'' switch from the command. Position the screen and then right-click on the window's title bar and hide the border. | ||
+ | </WRAP> | ||
In a separate terminal, start ffmpeg: | In a separate terminal, start ffmpeg: | ||
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<WRAP tip> | <WRAP tip> | ||
**See Also** \\ | **See Also** \\ | ||
- | Ffmpeg \\ | + | [[ffmpeg|Ffmpeg]] \\ |
- | Open Broadcast Studio (OBS) \\ | + | [[obs|Open Broadcast Studio (OBS)]] |
- | Snowmix | + | |
</WRAP> | </WRAP> | ||
- | [[{arrown.png|border:0;background:none;width:0;display:inline-block;float:right;}screenwriter|]][[{arrowp.png|border:0;background:none;width:0;float:right;}samplv1|]] | + | <WRAP centeralign> |
+ | <wrap fa>[[samplv1|R]]</wrap> <wrap fa>[[start|S]]</wrap> <wrap fa>[[screenwriter|Q]]</wrap> | ||
+ | </WRAP> |