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MV Camera on Firfly Boards/zh (view source)
Revision as of 15:32, 12 April 2023
, 15:32, 12 April 2023→帧率统计
===== 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 --set-fmt-video=width=$WIDTH,height=$HEIGHT,pixelformat=GREY --stream-mmap --stream-count=-1 --stream-to=/dev/null</code>
===== 保存图片到文件 =====
===== 保存图片到文件 =====