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38 lines
745 B
Plaintext
38 lines
745 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# uvcdynctrl
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> A libwebcam command-line tool to manage dynamic controls in uvcvideo.
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> More information: <https://manned.org/uvcdynctrl>.
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- List all available cameras:
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`uvcdynctrl -l`
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- Use a specific device (defaults to `video0`):
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`uvcdynctrl -d {{device_name}}`
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- List available controls:
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`uvcdynctrl -c`
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- Set a new control value (for negative values, use `-- -value`):
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`uvcdynctrl -s {{control_name}} {{value}}`
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- Get the current control value:
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`uvcdynctrl -g {{control_name}}`
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- Save the state of the current controls to a file:
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`uvcdynctrl -W {{filename}}`
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- Load the state of the controls from a file:
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`uvcdynctrl -L {{filename}}`
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