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Mv series camera appnotes 4 rpi/zh (view source)
Revision as of 18:02, 18 May 2022
, 18:02, 18 May 2022→流模式
<code>v4l2-ctl --set-selection=target=crop,top=0,left=0,width=3088,height=2064</code>
<code>v4l2-ctl --set-selection=target=crop,top=0,left=0,width=3088,height=2064</code>
===== 流模式下，可使用如下命令进行帧率统计 =====
===== 可使用如下命令进行帧率统计 =====
<code>v4l2-ctl --set-fmt-video=width=3088,height=2064,pixelformat=GREY --stream-mmap --stream-count=-1 --stream-to=/dev/null</code>
<code>v4l2-ctl --set-fmt-video=width=3088,height=2064,pixelformat=GREY --stream-mmap --stream-count=-1 --stream-to=/dev/null</code>