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MV Camera on Firfly Boards/zh (view source)
Revision as of 10:56, 9 April 2024
, 10:56, 9 April 2024→保存图片到文件
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===== 帧率统计 =====
===== 帧率统计 =====
−<code>v4l2-ctl --set-fmt-video=width=$WIDTH,height=$HEIGHT,pixelformat=GREY --stream-mmap --stream-count=-1 --stream-to=/dev/null</code>
+<code>v4l2-ctl -d /dev/video0 --set-fmt-video=width=$WIDTH,height=$HEIGHT,pixelformat=GREY --stream-mmap --stream-count=-1 --stream-to=/dev/null</code>
+或者
+<code>./yavta -c-1 --skip 0 -f Y8 -s ${WIDTH}x${HEIGHT} /dev/video0</code>
===== 保存图片到文件 =====
===== 保存图片到文件 =====