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→V4l2-ctl usage example
==== Stream to OpenCV ====
==== Stream to OpenCV ====
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080,framerate=(fraction)30/1" ! videoscale ! "video/x-raw,width=640,height=480" ! videoconvert ! "video/x-raw, format=(string)BGR" ! appsink</code>
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080,framerate=(fraction)30/1" ! videoscale ! "video/x-raw,width=640,height=480" ! videoconvert ! "video/x-raw, format=(string)BGR" ! appsink</code>
===V4l2-ctl usage example===
===V4l2-ctl usage examples===
====install v4l2-utils====
====install v4l2-utils====
<code>sudo apt-get install v4l-utils</code>
<code>sudo apt-get install v4l-utils</code>