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FAQ on RK35xx Platform/zh
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Revision as of 14:34, 21 March 2024
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21 March
→v4l2-ctl命令保存图片大小为0
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=== v4l2-ctl命令保存图片大小为0 ===
=== v4l2-ctl命令保存图片大小为0 ===
+
使用<code>v4l2-ctl -d /dev/video0 --set-fmt-video=width=$WIDTH,height=$HEIGHT,pixelformat=GREY --stream-mmap --stream-count=20 --stream-to=y8-${WIDTH}x${HEIGHT}.raw</code>命令抓取图片,没有任何报错,但是图片大小为0。
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