linux:xrandr

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--- linux:xrandr [2020/10/18 21:43]
kwon37xi
+++ linux:xrandr [2023/11/22 09:45] (현재)
kwon37xi [XRandr]
@@ 줄 2: / 줄 2: @@
   * Linux 화면 / display / monitor 해상도 정보 보기/조정 툴
   * [[https://wiki.ubuntu.com/X/Config/Resolution|X/Config/Resolution - Ubuntu Wiki]]
+  * [[https://wiki.gentoo.org/wiki/Xrandr|Xrandr - Gentoo Wiki]]
   * xrandr 명령을 로그인시 마다 실행하고자 한다면 ''$HOME/.xsessionrc'' 파일에 넣어둔다.
+  * [[linux:gnome-randr|gnome-randr]]
 ===== 해상도 변경 =====
@@ 줄 10: / 줄 12: @@
 # 모니터가 두 대 이상일 때 그냥 해상도만 지정하면 Mirror방식(동일 화면)으로 됨
 xrandr --output VGA1 --mode 1024x768 --rate 60
+</code>
+===== 모니터 주사율(refresh rate hz) 설정 =====
+  * [[https://askubuntu.com/questions/433855/how-to-make-custom-refresh-rate-stay-saved|nvidia - How to make custom refresh rate stay saved? - Ask Ubuntu]]
+<code sh>
+xrandr --output DP-1-1 --mode 3840x2160 --rate 60.00
 </code>
@@ 줄 27: / 줄 36: @@
 </code>
-===== Scale =====
+===== Scale / HiDPI =====
   * [[https://askubuntu.com/questions/1193940/setting-monitor-scaling-to-200-with-xrandr|xorg - Setting monitor scaling to 200% with xrandr - Ask Ubuntu]]
-  * ''--scale 2x2''
+  * ''%%--%%scale 2x2''
 <code sh>
 xrandr \
@@ 줄 35: / 줄 44: @@
   --output DP-2 --pos 3840x0 --scale 2x2 \
   --output eDP-1-1 --off
+</code>
+  * [[https://nilsonsales.wordpress.com/2019/10/31/changing-monitor-dpi-on-kde-using-xrandr/|Changing monitor DPI on KDE using ‘xrandr’ – Experimental Blog]]
+  * [[https://blog.summercat.com/configuring-mixed-dpi-monitors-with-xrandr.html|Configuring mixed DPI monitors with xrandr | The One and the Many]]
+<code sh>
+xrandr --dpi 120
+</code>
+  * The recommended values are 96 (default value), 120 (25% higher), 144 (50% higher), 168 (75% higher) and 192 (100% higher).
+===== 밝기 조절 - brightness =====
+  * [[https://askubuntu.com/questions/149054/how-to-change-lcd-brightness-from-command-line-or-via-script|How to change LCD brightness from command line (or via script)? - Ask Ubuntu]]
+<code sh>
+xrandr -q | grep " connected"
+# 목록에서 모니터 이름 확인
+xrandr --output LVDS1 --brightness 0.5 # 1.0 이 max
 </code>
@@ 줄 47: / 줄 73: @@
 ===== 참조 =====
-  * [[https://nilsonsales.wordpress.com/2019/10/31/changing-monitor-dpi-on-kde-using-xrandr/|Changing monitor DPI on KDE using ‘xrandr’ – Experimental Blog]]
+  * [[https://www.maketecheasier.com/change-screen-resolution-ubuntu/|How to Change the Screen Resolution in Ubuntu - Make Tech Easier]] : xrandr 의 다양한 사용법
-  * [[https://blog.summercat.com/configuring-mixed-dpi-monitors-with-xrandr.html|Configuring mixed DPI monitors with xrandr | The One and the Many]]
+  * [[https://askubuntu.com/questions/281509/how-do-i-change-the-screen-resolution-using-ubuntu-command-line|How do I change the screen resolution using Ubuntu command line? - Ask Ubuntu]]
+  * [[https://www.baeldung.com/linux/adjust-screen-resolution|Adjusting Screen Resolution in Linux | Baeldung on Linux]]

linux/xrandr.1603025038.txt.gz · 마지막으로 수정됨: 2020/10/18 21:43 저자 kwon37xi