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VEYE CS Camera on Firfly Boards/zh (view source)
Revision as of 20:26, 28 December 2022
, 20:26, 28 December 2022→系统状态检测
====== 抓取图片 ======
====== 抓取图片 ======
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap --stream-count=100 --stream-to=nv12-1920x1080.yuv</code>
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat='NV12' --stream-mmap --stream-count=100 --stream-to=nv12-1920x1080.yuv</code>
对于RK3566,还可以：
<code>v4l2-ctl --set-fmt-video=width=1920,height=1080,pixelformat=UYVY --stream-mmap --stream-count=1 --stream-to=uyvy-1920x1080.yuv</code>
播放图片
播放图片