Camera Test - Advantech ROM-5720 User Manual

4.1.13

Camera Test

Take a picture from camera1
# gst-launch-1.0 v4l2src device=/dev/video0 num-buffers=1 ! 'video/x-
raw,format=(string)YUY2,width=640,height=480,framerate=(fraction)30/1' !
jpegenc ! filesink location=/tmp/capture.jpeg
Take a picture from camera 2
# gst-launch-1.0 v4l2src device=/dev/video1 num-buffers=1 ! 'video/x-
raw,format=(string)YUY2,width=640,height=480,framerate=(fraction)30/1' !
jpegenc ! filesink location=/tmp/capture.jpeg
Show picture
#gst-launch-1.0 filesrc location=capture.jpeg ! jpegdec ! imagefreeze !
autovideosink
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