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→V4l2-ctl usage examples
====v4l2-ctl test====
====v4l2-ctl test====
*Snap a UYVY raw data picture (1080p mode)
*Snap one UYVY raw data picture (1080p mode)
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat=UYVY --stream-mmap --stream-count=1 --stream-to=uyvy-1920x1080.yuv</code>
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat=UYVY --stream-mmap --stream-count=1 --stream-to=uyvy-1920x1080.yuv</code>
* Snap 10 UYVY raw data pictures (1080p mode)
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat=UYVY --stream-mmap --stream-count=10 --stream-to=uyvy-1920x1080_stream.yuv</code>
PS, UYVY file can be played by [https://yuv-player-deluxe.software.informer.com/2.6/ YUV Displayer Deluxe].
=== Video Control Toolkits Manual ===
=== Video Control Toolkits Manual ===
Because of the high flexibility of our camera parameters, we do not use V4L2 parameters to control, but use scripts to configure parameters.
Because of the high flexibility of our camera parameters, we do not use V4L2 parameters to control, but use scripts to configure parameters.