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author | GNUxeava <bluenerd@protonmail.com> | 2022-04-29 09:56:14 +0000 |
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committer | GNUxeava <bluenerd@protonmail.com> | 2022-04-29 09:56:14 +0000 |
commit | 67bd29ca53b90c8ccb1a71e52b2189e609e78a34 (patch) | |
tree | 4dc55eaecb22010e46841ed45a59164381ac49df /content/post | |
parent | 4072f84116fa8b980bb4c3fd3e35f80bda0d06c8 (diff) |
add dpi post
Diffstat (limited to 'content/post')
-rw-r--r-- | content/post/change-dpi-in-linux-using-command-line.md | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/content/post/change-dpi-in-linux-using-command-line.md b/content/post/change-dpi-in-linux-using-command-line.md new file mode 100644 index 0000000..c673504 --- /dev/null +++ b/content/post/change-dpi-in-linux-using-command-line.md @@ -0,0 +1,68 @@ +--- +title: "Change DPI in Linux using command line" +date: 2021-11-10T09:48:47Z +lastmod: 2022-04-29T09:48:47Z +draft: false +keywords: [dpi linux] +description: "" +tags: [dpi] +categories: [linux] +author: "" + +# You can also close(false) or open(true) something for this content. +# P.S. comment can only be closed +comment: false +toc: false +autoCollapseToc: false +postMetaInFooter: true +hiddenFromHomePage: false +# You can also define another contentCopyright. e.g. contentCopyright: "This is another copyright." +contentCopyright: false +reward: false +mathjax: false +mathjaxEnableSingleDollar: false +mathjaxEnableAutoNumber: false + +# You unlisted posts you might want not want the header or footer to show +hideHeaderAndFooter: false + +# You can enable or disable out-of-date content warning for individual post. +# Comment this out to use the global config. +#enableOutdatedInfoWarning: false + +flowchartDiagrams: + enable: false + options: "" + +sequenceDiagrams: + enable: false + options: "" + +--- + +Using a DE is pretty straightforward but you might be out of luck if you use something like dwm. +<!--more--> +Find correct DPI of your display currently used by X server +```bash +xdpyinfo | grep -B2 resolution +``` + +This si probably the correct value. If not, you can calculate it by converting your screen size to inches and dividing the resolution by display length. +```bash +xrandr | grep -w connected +``` + +{{% center %}} +{{% figure src="/img/xrandr.png" title="The output on my machine" alt="Output of the last command" %}} +{{% /center %}} + +The above block spits your screen resolution and physical size. Now divide it by display length in inches. + +Create/modify the file `~/.Xresources` and append the following line (replace 96 with your DPI) +``` +Xft.dpi: 96 +``` +and have it processed by the startup file (like .xinitrc) +``` +xrdb -merge ~/.Xresources +``` |