kfix / Ddcctl
Programming Languages
Projects that are alternatives of or similar to Ddcctl
ddcctl: DDC monitor controls for the OSX command line
Adjust your external monitors' built-in controls from the OSX shell:
- brightness
- contrast
And possibly (if your monitor firmware is well implemented):
- input source
- built-in speaker volume
- on/off/standby
- rgb colors
- color presets
- reset
Install
Download Binaries
Head to Releases and from the
latest release download
ddcctl_binaries.zip
archive
Build from Source
- install Xcode
- run
make
Usage
Run ddcctl -h
for some options.
ddcctl.sh is a script I use to control two PC monitors plugged into my Mac Mini.
You can point Alfred, ControlPlane, or Karabiner at it to quickly switch presets.
Input Sources
When setting input source, refer to the table below to determine which value to use.
For example, to set your first display to HDMI: ddcctl -d 1 -i 17
.
Input Source | Value |
---|---|
VGA-1 | 1 |
VGA-2 | 2 |
DVI-1 | 3 |
DVI-2 | 4 |
Composite video 1 | 5 |
Composite video 2 | 6 |
S-Video-1 | 7 |
S-Video-2 | 8 |
Tuner-1 | 9 |
Tuner-2 | 10 |
Tuner-3 | 11 |
Component video (YPrPb/YCrCb) 1 | 12 |
Component video (YPrPb/YCrCb) 2 | 13 |
Component video (YPrPb/YCrCb) 3 | 14 |
DisplayPort-1 | 15 |
DisplayPort-2 | 16 |
HDMI-1 | 17 |
HDMI-2 | 18 |
USB-C | 27 |
Credits
ddcctl.m
sprang from a forum thread on the TonyMac-x86 boards.
DDC.c
originated from jontaylor/DDC-CI-Tools-for-OS-X, but was reworked by others on the forums.
A few forks have also backported patches, which is nice 👌.