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* batch1 * batch2 * batch3 * batch4 * Update matchpathcon.md * Update pages/linux/arecord.md Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com> * Update pages/linux/arecord.md Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com> * Update pages/linux/arecord.md Co-authored-by: Wiktor Perskawiec <git@spageektti.cc> --------- Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com> Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
21 lines
578 B
Markdown
21 lines
578 B
Markdown
# ddcutil
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> Control the settings of connected displays via DDC/CI.
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> This command requires the kernel module `i2c-dev` to be loaded. See also: `modprobe`.
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> More information: <https://www.ddcutil.com>.
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- List all compatible displays:
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`ddcutil detect`
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- Change the brightness (option 0x10) of display 1 to 50%:
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`ddcutil {{[-d|--display]}} {{1}} setvcp {{10}} {{50}}`
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- Increase the contrast (option 0x12) of display 1 by 5%:
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`ddcutil {{[-d|--display]}} {{1}} setvcp {{12}} {{+}} {{5}}`
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- Read the settings of display 1:
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`ddcutil {{[-d|--display]}} {{1}} getvcp {{ALL}}`
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